Oriental Motor RK Series

28
Power Off Activated Type Electromagnetic Brake Motors This product is a load-holding brake motor where power off activated type electromagnetic brake is directly coupled to reversible motors or induction motors (output 6 W90 W). BH Series, which provides high power of 200 W, is also provided. Features Power Off Activated Type Electromagnetic Brake These motors are directly coupled to an AC electromagnetic brake which is activated when power is not applied. When the power source is turned off, the motor stops instantaneously and holds the load. Since the electromagnetic brakes exert holding power even while the power is off, they are highly suitable for use as emergency brakes. The holding brake force is, depending upon the size of the output, 30 mNm (0.3 kgfcm)1.5 Nm (15 kgfcm). Conform to Safety Standards and Global Power Supply Voltages Conforms to UL/CSA/EN standards and the CE Marking is being used in accordance with the low voltage directive. The World K Series conforms to the Chinese GB standards, and we also have a wide range of products that are certified under the China Compulsory Certification (CCC) system. Also, our wide range of products includes those that meet the power supply voltages of major countries in Asia, North America and Europe. Safety Standards and CE Marking World K Series When the motor is approved under various standards, the model name on the nameplate is the approved model name. Page H-10 Details of Safety Standards Page H-2 15 W90 W Type Applicable standard for products certified under the China Compulsory Certification (CCC) system Those products with a "G" at the end of their model name are CCC certified. The applicable standard and certification numbers are as follows: Applicable standard: GB12350 Certification body: CQC Certification numbers: 2003010401091525 (Single-phase input, 6 W type) 2003010401091527 (Three-phase input, 6 W type) 2003010401091522 (Single-phase input, 15 W to 90 W type) 2003010401091520 (Three-phase input, 25 W to 90 W type) BH Series Details of Safety Standards Page H-2 Standards Certification Body Standards File No. CE Marking UL1004 Conform to EN/IEC Standards Low Voltage Directives UL2111 CSA C22.2 No.100 CSA C22.2 No.77 EN60950 EN60034-1 EN60034-5 IEC60034-11 IEC60664-1 E64197 UL Standards Certification Body Standards File No. CE Marking UL E64199 (6 W Type) E64197 (15 W90 W Type) Low Voltage Directives CSA C22.2 No.100 CSA C22.2 No.77 EN60950 VDE 114919 (6 W Type) 6751 (15 W90 W Type) DEMKO EN60034-1 Conform to EN/IEC Standards EN60034-5 IEC60034-11 138642 (Three-Phase 90 W Type) UL1004 UL2111 A-84 ORIENTAL MOTOR GENERAL CATALOGUE Standard AC Motors 6W 15W 25W 40W 60W 90W 200W BH Series

Transcript of Oriental Motor RK Series

Page 1: Oriental Motor RK Series

Power Off Activated Type

Electromagnetic Brake Motors

This product is a load-holding brake motor wherepower off activated type electromagnetic brake isdirectly coupled to reversible motors or inductionmotors (output 6 W90 W).BH Series, which provides high power of 200 W, isalso provided.

FeaturesPower Off Activated Type Electromagnetic BrakeThese motors are directly coupled to an AC electromagnetic brakewhich is activated when power is not applied. When the powersource is turned off, the motor stops instantaneously and holds theload. Since the electromagnetic brakes exert holding power evenwhile the power is off, they are highly suitable for use asemergency brakes.The holding brake force is, depending upon the size of the output,30 mNm (0.3 kgfcm)1.5 Nm (15 kgfcm).

Conform to Safety Standards and Global PowerSupply Voltages

Conforms to UL/CSA/EN standards and the CE Marking is beingused in accordance with the low voltage directive. The World KSeries conforms to the Chinese GB standards, and we also have awide range of products that are certified under the ChinaCompulsory Certification (CCC) system. Also, our wide range ofproducts includes those that meet the power supply voltages ofmajor countries in Asia, North America and Europe.

Safety Standards and CE MarkingWorld K Series

When the motor is approved under various standards, the model name on the nameplate is the approved model name. Page H-10Details of Safety Standards Page H-215 W90 W TypeApplicable standard for products certified under the China Compulsory Certification (CCC) system

Those products with a "G" at the end of their model name are CCC certified. The applicable standard and certification numbers are as follows:Applicable standard: GB12350 Certification body: CQCCertification numbers: 2003010401091525 (Single-phase input, 6 W type)

2003010401091527 (Three-phase input, 6 W type)2003010401091522 (Single-phase input, 15 W to 90 W type)2003010401091520 (Three-phase input, 25 W to 90 W type)

BH Series

Details of Safety Standards Page H-2

Standards Certification Body Standards File No. CE MarkingUL1004

Conform to EN/IEC Standards

Low Voltage Directives

UL2111CSA C22.2 No.100CSA C22.2 No.77EN60950EN60034-1EN60034-5IEC60034-11IEC60664-1

E64197UL

Standards Certification Body Standards File No. CE Marking

UL E64199 (6 W Type)E64197 (15 W90 W Type)

Low Voltage Directives

CSA C22.2 No.100CSA C22.2 No.77

EN60950VDE 114919 (6 W Type)

6751 (15 W90 W Type)

DEMKO

EN60034-1Conform to EN/IEC StandardsEN60034-5

IEC60034-11

138642 (Three-Phase 90 W Type)

UL1004UL2111

A-84 ORIENTAL MOTOR GENERAL CATALOGUE

Stan

dard

AC

Mo

tors

6W

15W

25W

40W

60W

90W

200WBH Series

Page 2: Oriental Motor RK Series

System Configuration

The system configuration shown is an example. Other configurations are available. Torque arm for BH Series hollow shaft type and5GURH are also available.

Product Number CodeWorld K Series

Electromagnetic brake motors with an output of 25 W or above have a "J" in their model name. Check the page of each product for details.CCC certified products have a "G" at the end of their model name.The model name written on the motor nameplate does not include a code representing the capacitor type (U, E) or CCC certification (G).

When the motor is approved under various safety standards, the model name on the nameplate is the approved model name. (Example) Model: 5RK40GN-AWMU or 5RK40GN-AWMUG

Motor nameplate and product approved under various safety standards 5RK40GN-AWM

Gearhead for World K Series

Note:The GU type includes two types of model name: box-shape models with a "B" at the end of their model name and models with mounting flanges with nothing at the end of their model name.All other series consists of box-shaped models only and have nothing at the end of their model name.

5 GN 50 K

Gear Ratio(Example)50: Gear Ratio of 1:5010X denotes the decimal gearhead of gear ratio 1:10

Gearhead Frame Size2: 60 mm3: 70 mm4: 80 mm5: 90 mm

Gearhead TypeGN: GN Type (for use with

GN-type pinion shaft motor)GU: GU Type (for use with

GU-type pinion shaft motor)

Type of Bearings and Shaft TypeK: Ball Bearing TypeRH: Right-Angle Hollow Shaft TypeRA: Right-Angle Solid Shaft Type

5 R K 40 GN-AW M U

Output Power(Example) 40: 40 W

M: Power Off Activated Electro-magnetic Brake

Motor TypeI: Induction MotorR: Reversible Motor

SeriesK: K Series

Motor Frame Size2: 60 mm3: 70 mm4: 80 mm5: 90 mm

Included CapacitorU: For Single-Phase 110/115 VACE: For Single-Phase 220/230 VACNone: Three-Phase Type

Power Supply VoltageAW: Single-Phase 110/115 VACCW: Single-Phase 220/230 VACSW: Three-Phase 200/220/230 VAC

Motor Shaft TypeGN: Pinion Shaft (for use with

GN-type gearhead)GU: Pinion Shaft (for use with

GU-type gearhead)A: Round Shaft Type

Example of System Configuration

Electromagnetic Brake Motor

Motor (Pinion Shaft)

4RK25GN-AWMU

(Body) (Sold separately)

Mounting BracketGearhead

4GN25K SOL4M5 MCL401012

Flexible Coupling

SB50

Brake Pack

: Required under this system.: Selectable according to necessity. Oriental Motor provides.

ACPowerSupply

Mounting Brackets (Accessories)( Page A-256)

Gearheads (Sold separately)

Flexible Couplings (Accessories)( Page A-259)

Capacitor Cap (Included)Insulating cap for capacitor terminal section

Brake PackSB50 (Sold separately)Equipped with instantaneous stopping functions, electromagnetic brake control, thermal protector open detection functions.( Page A-149)

Programmable Controller

24 VDC Power Supply

Capacitor (Included)

Linear Heads (Sold separately)( Page E-91)

Right-Angle Gearheads (Sold separately)( Page A-129)

A-85

Stan

dard

AC

Mo

tors

NewProducts

InductionMotors

ReversibleMotors

Electro-magneticBrakeMotors

Low-Speed Synchronous MotorsSMK

Right-Angle Gearheads

Brake Pack

200WBHF

MSSW

US

ES

TorqueMotors

Accessories

Before Using a StandardAC Motor

WatertightMotors

AC

Sp

eedC

on

trolM

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rs

Page 3: Oriental Motor RK Series

A-86 ORIENTAL MOTOR GENERAL CATALOGUE

Stan

dard

AC

Mo

tors

6W

15W

25W

40W

60W

90W

200WBH Series

BH Series

General Specifications for MotorsWorld K Series

Heat radiation plate (Material: Aluminum)

BH Series

Heat radiation plate 230 mm230 mm, 5 mm thickness (Material: Aluminum)

Item Specifications

Insulation Resistance 100 MΩ or more when 500 VDC megger is applied between the windings and the frame after rated motor operation under normal ambient temperature and humidity.

Dielectric Strength Sufficient to withstand 1.5 kV at 50 Hz and 60 Hz applied between the windings and the frame for 1 minute after rated motor operation under normal ambient temperature and humidity.

Temperature Rise Temperature rise of windings are 70˚C or less measured by the resistance change method after rated motor operation with connecting a gearhead or equivalent heat radiation plate.

Insulation Class Class B (130˚C)Overheat Protection Built-in thermal protector (automatic return type) Operating temperature, open: 150˚C5˚C, close: 96˚C15˚C

IP54 (Excluding the motor-installation surface of the round shaft type)

Ambient TemperatureAmbient HumidityDegree of Protection

85% or less (noncondensing)10˚C40˚C (Three-phase 200 VAC: 10˚C50˚C) (nonfreezing)

Type (Output) Size (mm) Thickness (mm)6 W Type 115115

5

15 W Type 12512525 W Type 13513540 W Type 16516560 W Type 20020090 W Type 200200

Item Specifications

Insulation Resistance 100 MΩ or more when 500 VDC megger is applied between the windings and the frame after rated motor operation under normal ambient temperature and humidity.

Dielectric Strength Sufficient to withstand 1.5 kV at 50 Hz and 60 Hz applied between the windings and the frame for 1 minute after rated motor operation under normal ambient temperature and humidity.

Temperature Rise Temperature rise of windings are 80˚C or less measured by the resistance change method after rated motor operation with connecting a gearhead or equivalent heat radiation plate. (Three-phase 6 W type: 70˚C or less)

Insulation Class Class B (130˚C)

Overheat Protection 6 W type has impedance protection. All others have built-in thermal protector (automatic return type)Operating temperature, open: 130˚C5˚C, close: 82˚C15˚C

Ambient TemperatureAmbient Humidity 85% or less (noncondensing)

10˚C40˚C (Three-phase 200 VAC: 10˚C50˚C) (nonfreezing)

BH I 6 2 F M T -100 RH

Output Power2: 200 W

T: Terminal Box Type

Motor TypeI: Induction Motor

SeriesBH: BH Series

Motor Frame Size6: 104 mm

Gearhead Type(Only Combination Type)RH: Right-Angle Hollow ShaftRA: Right-Angle Solid ShaftNone: Parallel Shaft

Power Supply VoltageF: Single-Phase 110/115 VACE: Single-Phase 220/230 VACS: Three-Phase 200/220/230 VAC

Gear Ratio/Motor Shaft TypeNumber: Gear Ratio (Combination Type)A: Round Shaft Type

M: Power Off Activated Electromagnetic Brake

Page 4: Oriental Motor RK Series

Specifications A-87 Characteristics A-88 Dimensions A-89 Connection Diagrams A-90

Power Off Activated Type Electromagnetic Brake Motors

6 WFrame Size: 60 mm

SpecificationsMotor SpecificationsThis type of motor does not contain a built-in simple brake mechanism.

The "U" and "E" at the end of the model name indicate that the unit includes a capacitor. These two letters are not listed on the motor nameplate.When the motor is approved under various safety standards, the model name on the nameplate is the approved model name. Page H-10

Details of Safety Standards Page H-2In addition to the products shown above, the products for single-phase 100 VAC, single-phase 200 VAC 50/60 Hz are also available. Please contact the nearest Oriental Motor office.

: Impedance protected

China Compulsory Certification (CCC) SystemThe products certified under the China Compulsory Certification (CCC) System have a "G" at the end of their model name. If you require a

CCC certified product, please specify a "G" at the end of the model name you're ordering.

(Example) Model name: 2RK6GN-CWMEGFor details, contact your nearest Oriental Motor office.

Electromagnetic Brake (Power Off Activated Type) Specifications

Gearhead (Sold Separately)Parallel Shaft

Enter the gear ratio in the box () within the model name.

Gearhead Model Gear Ratio 2GNK 31802GN10XK (Decimal gearhead)

Motor Model Voltage Frequency Current Input Holding Brake TorqueVAC Hz A W mN m gfcm

2RK6GN-AWMU Single-Phase 110 60 0.03 3 30 300 2RK6A-AWMU Single-Phase 115

2RK6GN-CWME 2RK6A-CWME

Single-Phase 2200.02 3 30 300

Single-Phase 230 5060

Single-Phase 200 50 0.02 330 300 2IK6GN-SWM 60

2IK6A-SWM Single-Phase 220 0.02 3Single-Phase 23060

5060

Model Rating OutputPower

Voltage Frequency Current Starting Torque Rated Torque Rated Speed Capacitor

Pinion Shaft Type Round Shaft Type W VAC Hz A mN m gfcm mN m gfcm r/min F

2RK6GN-AWMU 2RK6A-AWMU 30minutes 6 Single-Phase 110 60 0.25 45 450 41 410 1450 3.5Single-Phase 115 0.26

2RK6GN-CWME 2RK6A-CWME30

minutes 6Single-Phase 220

60 0.11 45 450 41 410 1450 0.8Single-Phase 230 50 0.12 50 500 49 490 1200

60 45 450 41 410 1450

2IK6GN-SWM 2IK6A-SWM Continuous 6Three-Phase 200 50 0.09 49 490 49 490 1200

—600.08

41 410 41 4101450

Three-Phase 220 0.09 1500Three-Phase 230

50 0.12 50 500 49 490 1200

(Gearhead Sold Separately)

A-87

Stan

dard

AC

Mo

tors

NewProducts

InductionMotors

ReversibleMotors

Electro-magneticBrakeMotors

Low-Speed Synchronous MotorsSMK

Right-Angle Gearheads

Brake Pack

200WBHF

MSSW

US

ES

TorqueMotors

Accessories

Before Using a StandardAC Motor

WatertightMotors

AC

Sp

eedC

on

trolM

oto

rs

Page 5: Oriental Motor RK Series

Gearmotor – Torque TableGearheads and decimal gearheads are sold separately. Enter the gear ratio in the box () within the model name.A colored background indicates gear shaft rotation in the same direction as the motor shaft; a white background indicates rotation in the

opposite direction.The speed is calculated by dividing the motor's synchronous speed (50 Hz: 1500 r/min, 60 Hz: 1800 r/min) by the gear ratio. The actual

speed is 2 - 20% less than the displayed value, depending on the size of the load.To reduce the speed beyond the gear ratio in the table, attach a decimal gearhead (gear ratio: 10) between the gearhead and the motor.

In that case, the permissible torque is 3 Nm/30 kgfcm.

50 Hz

60 Hz

Permissible Overhung Load and Permissible Thrust LoadMotor (Round shaft type) Page A-12Gearhead Page A-12

Permissible Load Inertia J (GD2) for Gearhead Page A-13

Starting and Braking Characteristics (Reference Values)

0 0.025 0.05 0.075 0.1

1

2

3

4

5

0

50

100

150

200

0 0.1 0.2 0.3 0.4

Load Inertia

Over

run

[rot

atio

ns]

Tim

e [m

s]

Braking Time

Starting Time

Overrun

GD2 [kgfcm2]

J [10-4 kgm2]

Single-Phase 50 Hz

Single-Phase 60 Hz

600 500 360 300 240 200 144 120 100 72 60 50 36 30 24 20 18 15 12 10

3 3.6 5 6 7.5 9 12.5 15 18 25 30 36 50 60 75 90 100 120 150 180

2GNK 0.101.0

0.121.2

0.171.7

0.202.0

0.252.5

0.303.0

0.424.2

0.505.0

0.606.0

0.757.5

0.909.0

1.111

1.414

1.616

2.020

2.424

2.727

330

330

330

2RK6GN-AWMU2RK6GN-CWME2IK6GN-SWM

Unit=Upper values: N m/Lower values: kgfcm

Speedr/min

Gear Ratio

Model

Motor/Gearhead

500 416 300 250 200 166 120 100 83 60 50 41 30 25 20 16 15 12.5 10 8.3

3 3.6 5 6 7.5 9 12.5 15 18 25 30 36 50 60 75 90 100 120 150 180

2GNK 0.121.2

0.141.4

0.202.0

0.242.4

0.303.0

0.363.6

0.505.0

0.606.0

0.717.1

0.898.9

1.111

1.313

1.616

1.919

2.424

2.929

330

330

330

330

2RK6GN-CWME2IK6GN-SWM

Unit=Upper values: N m/Lower values: kgfcm

Speedr/min

Gear Ratio

Model

Motor/Gearhead

A-88 ORIENTAL MOTOR GENERAL CATALOGUE Features A-84 System Configuration A-85

Stan

dard

AC

Mo

tors

6W

15W

25W

40W

60W

90W

200WBH Series

Page 6: Oriental Motor RK Series

A-89Specifications A-87 Characteristics A-88 Dimensions A-89 Connection Diagrams A-90

Stan

dard

AC

Mo

tors

NewProducts

InductionMotors

ReversibleMotors

Electro-magneticBrakeMotors

Low-Speed Synchronous MotorsSMK

Right-Angle Gearheads

Brake Pack

200WBHF

MSSW

US

ES

TorqueMotors

Accessories

Before Using a StandardAC Motor

WatertightMotors

AC

Sp

eedC

on

trolM

oto

rs

Dimensions (Unit = mm)

Mounting screws are included with gearheads. Dimensions for screws Page A-273

Motor/GearheadMotor: 2RK6GN-AWMU, 2RK6GN-CWME

2IK6GN-SWMMass: 0.9 kg

Gearhead: 2GNKMass: 0.4 kg

A086A (2GN3K18K)A086B (2GN25K180K)

Asterisk () indicates dimensions of 2GN25K180KThe figure in parenthesis indicates dimensions of 2GN3K18K

(30)

2 Brake Leads 300 mm LengthUL Style 3266, AWG22

4.5 4 Holes

3 Motor Leads 300 mm LengthUL Style 3266, AWG20

60

115

7

10

24

40 3237

12

60

700.5

22˚30'

8

0.01

5(h7

)0

Shaft Section of Round Shaft Type(Mass is the same as that of pinion shaft type)

Motor: 2RK6A-AWMU, 2RK6A-CWME2IK6A-SWM

Decimal Gearhead(Can be connected to GN pinion shaft type)

2GN10XKMass: 0.2 kg

A003

38.526 12.5

2

60

4.5 4 Holes

700.5

54

0.0

30 ( h

7)0

224

22˚30'

4.5 4 Holes

700.5

54

0.0

30 ( h

7)0

6

0.01

2 (h7

)0

60

Capacitor Dimensions (mm)

A capacitor cap is included with a capacitor.

Model CapacitorModel A B C Mass

Pinion Shaft Type Round Shaft Type (g) 2RK6GN-AWMU 2RK6A-AWMU CH35FAUL 31 17 27 20 2RK6GN-CWME 2RK6A-CWME CH08BFAUL 31 17 27 20

Capacitor (included with single-phase motors)

4.3 20

A

CB

10B4.

54

10 6AMP#187

Page 7: Oriental Motor RK Series

A-90 ORIENTAL MOTOR GENERAL CATALOGUE Features A-84 System Configuration A-85

Stan

dard

AC

Mo

tors

6W

15W

25W

40W

60W

90W

200WBH Series

Connection Diagrams The direction of motor rotation is as viewed from the shaft end of the motor. CW represents the clockwise direction, while CCW represents

the counterclockwise direction.Connection diagrams are also valid for the equivalent round shaft type.

Ro and Co indicates surge absorber circuit. [Ro = 5200 Ω, Co = 0.10.2 F, 200 WV (400 WV)]EPCR1201-2 is available as an optional surge absorber. Page A-267

How to connect a capacitor Page A-277

Inner Wiring Diagram for 4-Terminal CapacitorTerminals of the capacitor are connected as shown in the figure.For lead wire connection, use one lead wire per terminal.

2RK6GN-AWMU2RK6GN-CWME

2IK6GN-SWM

SW1 operates both motor and electromagnetic brake action. The motor willrotate when SW1 is switched simultaneously to ON (short circuit). When SW1is switched simultaneously to OFF (open), the motor stops immediately withthe electromagnetic brake and holds the load.(If you wish to release the brake while the motor is stopped, apply voltagebetween the two brake lead wires (orange). )

Direction of RotationTo rotate the motor in a clockwise (CW) direction, flip SW2 to CW.To rotate the motor in a counterclockwise (CCW) direction, flip SW2 to CCW.

Sing

le-P

hase

Mot

orTh

ree-

Phas

e M

otor

SwitchNo.

SW1 SW2

SpecificationsNote

Switched Simultaneously—

SW1 operates both motor and electromagnetic brake action. The motor willrotate when SW1 is switched simultaneously to ON (short circuit). When SW1is switched simultaneously to OFF (open), the motor stops immediately withthe electromagnetic brake and holds the load.(If you wish to release the brake while the motor is stopped, apply voltagebetween the two brake lead wires (orange). )

Direction of RotationTo change the rotation direction, change any two connections between U, V and W.

SwitchNo.

SW1

Specifications

250 VAC 1.5 A minimum(Inductive Load)

Note

Switched Simultaneously

CCWSW2

SW1

R0 C0

Line

WhiteRed

Black

OrangeOrangeON

CW

Capacitor

CWCCW

Motor

ElectromagneticBrake

R0 C0R0 C0

R0 C0

RST

(U)(V)(W)

R0 C0

R0 C0

R0 C0

RedWhiteBlack

OrangeOrange

Line

SW1

125 VAC 3 A minimum(Inductive Load)

250 VAC 1.5 A minimum (Inductive Load)

Single-Phase 110 VAC InputSingle-Phase 115 VAC Input

Single-Phase 220 VAC InputSingle-Phase 230 VAC Input

CW

Motor

ElectromagneticBrake

Page 8: Oriental Motor RK Series

Power Off Activated Type Electromagnetic Brake Motors

15 WFrame Size: 70 mm

SpecificationsMotor SpecificationsThis type of motor does not contain a built-in simple brake mechanism.

The "U" and "E" at the end of the model name indicate that the unit includes a capacitor. These two letters are not listed on the motor nameplate.When the motor is approved under various safety standards, the model name on the nameplate is the approved model name. Page H-10

Details of Safety Standards Page H-2In addition to the products shown above, the products for single-phase 100 VAC, single-phase 200 VAC 50/60 Hz are also available. Please contact the nearest Oriental Motor office.

: Contains a built-in thermal protector. If a motor overheats for any reason, the thermal protector is opened and the motor stops, and the power supply to theelectromagnetic brake is kept and the brake is released. When the motor temperature drops, the thermal protector closes and the motor restarts. Be sure to turn themotor off before inspecting.

China Compulsory Certification (CCC) SystemThe products certified under the China Compulsory Certification (CCC) System have a "G" at the end of their model name. If you require a

CCC certified product, please specify a "G" at the end of the model name you're ordering.

(Example) Model name: 3RK15GN-CWMEGFor details, contact your nearest Oriental Motor office.

Electromagnetic Brake (Power Off Activated Type) Specifications

Gearhead (Sold Separately)Parallel Shaft

Enter the gear ratio in the box () within the model name.

Gearhead Model Gear Ratio31803GNK

3GN10XK (Decimal gearhead)

3RK15GN-AWMU Single-Phase 110 60 0.09 7 80 8003RK15A-AWMU Single-Phase 115

3RK15GN-CWME3RK15A-CWME

Single-Phase 220

Single-Phase 2300.05 7 80 80050

60

5060

Motor Model Voltage Frequency Current Input Holding Brake TorqueVAC Hz A W mN m gfcm

Model Rating OutputPower

Voltage Frequency Current Starting Torque Rated Torque Rated Speed Capacitor

Pinion Shaft Type Round Shaft Type W VAC Hz A mN m gfcm mN m gfcm r/min F

3RK15GN-AWMU 3RK15A-AWMU 30minutes 15 Single-Phase 110

Single-Phase 115 60 0.420.41 100 1000 105 1050 1450 6

3RK15GN-CWME 3RK15A-CWME 30minutes 15

Single-Phase 220

Single-Phase 230

50

5060

0.19

0.200.21

100 1000

125

125105

1250

12501050

1200

12001450

1.560 0.21 105 1050 1450

(Gearhead Sold Separately)

A-91Specifications A-91 Characteristics A-92 Dimensions A-93 Connection Diagrams A-94

Stan

dard

AC

Mo

tors

NewProducts

InductionMotors

ReversibleMotors

Electro-magneticBrakeMotors

Low-Speed Synchronous MotorsSMK

Right-Angle Gearheads

Brake Pack

200WBHF

MSSW

US

ES

TorqueMotors

Accessories

Before Using a StandardAC Motor

WatertightMotors

AC

Sp

eedC

on

trolM

oto

rs

Page 9: Oriental Motor RK Series

Gearmotor – Torque TableGearheads and decimal gearheads are sold separately. Enter the gear ratio in the box () within the model name.A colored background indicates gear shaft rotation in the same direction as the motor shaft; a white background indicates rotation in the

opposite direction.The speed is calculated by dividing the motor's synchronous speed (50 Hz: 1500 r/min, 60 Hz: 1800 r/min) by the gear ratio. The actual

speed is 2 - 20% less than the displayed value, depending on the size of the load.To reduce the speed beyond the gear ratio in the table, attach a decimal gearhead (gear ratio: 10) between the gearhead and the motor.

In that case, the permissible torque is 5 Nm/50 kgfcm.

50 Hz

60 Hz

Permissible Overhung Load and Permissible Thrust LoadMotor (Round shaft type) Page A-12Gearhead Page A-12

Permissible Load Inertia J (GD2) for Gearhead Page A-13

Starting and Braking Characteristics (Reference Values)

0.05 0.1 0.15 0.2

1

2

3

4

5

0

50

100

150

200

Over

run

[rot

atio

ns]

Tim

e [m

s]

0

0

0.2 0.4 0.6 0.8

Load InertiaGD2 [kgfcm2]

J [10-4 kgm2]

Single-Phase 50 Hz

Single-Phase 60 Hz

Braking Time

Starting Time

Overrun

600 500 360 300 240 200 144 120 100 72 60 50 36 30 24 20 18 15 12 10

3GNK3RK15GN-AWMU 0.26 0.31 0.43 0.51 0.64 0.77 1.1 1.3 1.5 1.9 2.3 2.8 3.5 4.2 5 5 5 5 5 5

2.6 3.1 4.3 5.1 6.4 7.7 11 13 15 19 23 28 35 42 50 50 50 50 50 503RK15GN-CWME

3 3.6 5 6 7.5 9 12.5 15 18 25 30 36 50 60 75 90 100 120 150 180

Unit=Upper values: N m/Lower values: kgfcm

Speedr/min

Gear Ratio

Model

Motor/Gearhead

500 416 300 250 200 166 120 100 83 60 50 41 30 25 20 16 15 12.5 10 8.3

3 3.6 5 6 7.5 9 12.5 15 18 25 30 36 50 60 75 90 100 120 150 180

3GNK 0.303.0

0.363.6

0.515.1

0.616.1

0.767.6

0.919.1

1.313

1.515

1.818

2.323

2.727

3.333

4.141

550

550

550

550

550

550

5503RK15GN-CWME

Unit=Upper values: N m/Lower values: kgfcm

Speedr/min

Gear Ratio

Model

Motor/Gearhead

A-92 ORIENTAL MOTOR GENERAL CATALOGUE Features A-84 System Configuration A-85

Stan

dard

AC

Mo

tors

6W

15W

25W

40W

60W

90W

200WBH Series

Page 10: Oriental Motor RK Series

A-93Specifications A-91 Characteristics A-92 Dimensions A-93 Connection Diagrams A-94

Stan

dard

AC

Mo

tors

NewProducts

InductionMotors

ReversibleMotors

Electro-magneticBrakeMotors

Low-Speed Synchronous MotorsSMK

Right-Angle Gearheads

Brake Pack

200WBHF

MSSW

US

ES

TorqueMotors

Accessories

Before Using a StandardAC Motor

WatertightMotors

AC

Sp

eedC

on

trolM

oto

rs

Dimensions (Unit = mm)

Mounting screws are included with gearheads. Dimensions for screws Page A-273

Motor/GearheadMotor: 3RK15GN-AWMU, 3RK15GN-CWMEMass: 1.3 kg

Gearhead: 3GNKMass: 0.55 kg

A087A (3GN3K18K)A087B (3GN25K180K)

Asterisk () indicates dimensions of 3GN25K180KThe figure in parenthesis indicates dimensions of 3GN3K18K

(32)

2 Brake Leads 300 mm LengthUL Style 3266, AWG22

5.5 4 Holes

70

1207

323

25

10

0.

015(

h7)

0

15 30

70

820.5

3 Motor Leads 300 mm LengthUL Style 3271, AWG20

22˚30'

42 Key and Key Slot (The key is included with the gearhead)

40.

03 0250.2 40.03

0 4 0 0.040

2.5

0

0.

1

Shaft Section of Round Shaft Type(Mass is the same as that of pinion shaft type)

Motor: 3RK15A-AWMU, 3RK15A-CWME

Decimal Gearhead(Can be connected to GN pinion shaft type)

3GN10XKMass: 0.3 kg

A00943

30 132

70

5.5 4 Holes

820.5

64

0.

030(

h7)

0

5.5 4 Holes2

32

820.5

22˚30'

64

0.

030(

h7)

06

0.01

2(h7

)0

70

Capacitor Dimensions (mm)

A capacitor cap is included with a capacitor.

A B C

3RK15GN-AWMU 3RK15A-AWMU CH60CFAUL 38 21 31 403RK15GN-CWME 3RK15A-CWME CH15BFAUL 38 21 31 35

Model CapacitorModel

MassPinion Shaft Type Round Shaft Type (g)

Capacitor (included with the motors)

4.3 20

A

CB

10B4.

54

10 6AMP#187

Page 11: Oriental Motor RK Series

A-94 ORIENTAL MOTOR GENERAL CATALOGUE Features A-84 System Configuration A-85

Stan

dard

AC

Mo

tors

6W

15W

25W

40W

60W

90W

200WBH Series

Connection Diagrams The direction of motor rotation is as viewed from the shaft end of the motor. CW represents the clockwise direction, while CCW represents

the counterclockwise direction.Connection diagrams are also valid for the equivalent round shaft type.

Ro and Co indicates surge absorber circuit. [Ro = 5200 Ω, Co = 0.10.2 F, 200 WV (400 WV)]EPCR1201-2 is available as an optional surge absorber. Page A-267

How to connect a capacitor Page A-277

Inner Wiring Diagram for 4-Terminal CapacitorTerminals of the capacitor are connected as shown in the figure.For lead wire connection, use one lead wire per terminal.

3RK15GN-AWMU3RK15GN-CWME

CCWSW2

SW1

R0 C0

Line

WhiteRedBlack

OrangeOrangeON

CW

Capacitor

R0 C0R0 C0

R0 C0

SW1 operates both motor and electromagnetic brake action. The motor willrotate when SW1 is switched simultaneously to ON (short circuit). When SW1is switched simultaneously to OFF (open), the motor stops immediately withthe electromagnetic brake and holds the load.(If you wish to release the brake while the motor is stopped, apply voltagebetween the two brake lead wires (orange). )

Direction of RotationTo rotate the motor in a clockwise (CW) direction, flip SW2 to CW.To rotate the motor in a counterclockwise (CCW) direction, flip SW2 to CCW.

SwitchNo.

SW1 SW2

SpecificationsNote

Switched Simultaneously—

125 VAC 3 A minimum(Inductive Load)

250 VAC 1.5 A minimum (Inductive Load)

Single-Phase 110 VAC InputSingle-Phase 115 VAC Input

Single-Phase 220 VAC InputSingle-Phase 230 VAC Input

CWCCW

Motor

ElectromagneticBrake

Page 12: Oriental Motor RK Series

Power Off Activated Type Electromagnetic Brake Motors

25 WFrame Size: 80 mm

SpecificationsMotor SpecificationsThis type of motor does not contain a built-in simple brake mechanism.

The "J", "U" and "E" at the end of the model name indicate that the unit includes a capacitor. These three letters are not listed on the motor nameplate.When the motor is approved under various safety standards, the model name on the nameplate is the approved model name. Page H-10

Details of Safety Standards Page H-2In addition to the products shown above, the products for single-phase 100 VAC 50/60 Hz are also available. Please contact the nearest Oriental Motor office.

: Contains a built-in thermal protector. If a motor overheats for any reason, the thermal protector is opened and the motor stops, and the power supply to theelectromagnetic brake is kept and the brake is released. When the motor temperature drops, the thermal protector closes and the motor restarts. Be sure to turn themotor off before inspecting.

China Compulsory Certification (CCC) SystemThe products certified under the China Compulsory Certification (CCC) System have a "G" at the end of their model name. If you require a

CCC certified product, please specify a "G" at the end of the model name you're ordering.

(Example) Model name: 4RK25GN-CWMJGFor details, contact your nearest Oriental Motor office.

Electromagnetic Brake (Power Off Activated Type) Specifications

4RK25GN-AWMU Single-Phase 110 60 0.09 100 1000 4RK25A-AWMU Single-Phase 115 6

4RK25GN-CWMJ Single-Phase 200 500.05 7 100 1000 4RK25A-CWMJ 60

4RK25GN-CWME 4RK25A-CWME

Single-Phase 220 60100 1000Single-Phase 230 50 0.05 7

60

60Single-Phase 200 50

100 1000 4IK25GN-SWM

60 4IK25A-SWM Single-Phase 220 7

Single-Phase 230

0.05

Single-Phase 220 50

Motor Model Voltage Frequency Current Input Holding Brake TorqueVAC Hz A W mN m gfcm

Rating

4RK25GN-AWMU 4RK25A-AWMU 30minutes 25 Single-Phase 110 60 0.54 140 1400 170 1700 1450 8Single-Phase 115

4RK25GN-CWMJ 4RK25A-CWMJ 30minutes 25 Single-Phase 200 50 0.28 160 1600 205 2050 1200

2.560 0.34 140 1400 170 1700 1450

4RK25GN-CWME 4RK25A-CWME 30minutes 25

Single-Phase 220 60 0.28 140 1400 170 1700 14502Single-Phase 230 50 0.26 160 1600 205 2050 1200

60 0.28 140 1400 170 1700 1450

4IK25GN-SWM 4IK25A-SWM Continuous 25Three-Phase 200 50 0.23 240 2400 190 1900 1300

—60 0.21 160 1600 160 16001550

Three-Phase 220 1600Three-Phase 230 0.22

Single-Phase 220 50 0.27 160 1600 205 2050 1200

Model

Pinion Shaft Type Round Shaft Type

OutputPower

W

Voltage

VAC

Frequency Current Starting Torque Rated Torque Rated Speed Capacitor

Hz A mN m gfcm mN m gfcm r/min F

Right-angle gearheads (hollow shaft or solid shaft) can becombined.Right-Angle Gearheads Page A-129

(Gearhead Sold Separately)

Gearhead (Sold Separately)Parallel Shaft

Enter the gear ratio in the box () within the model name.

Right-Angle

Enter the gear ratio in the box () within the model name.

Gearhead ModelType Gear Ratio31803180

4GNRHHollow Shaft4GNRASolid Shaft

4GN K 31804GN10XK (Decimal gearhead)

Gearhead Model Gear Ratio

A-95Specifications A-95 Characteristics A-96 Dimensions A-97 Connection Diagrams A-98

Stan

dard

AC

Mo

tors

NewProducts

InductionMotors

ReversibleMotors

Electro-magneticBrakeMotors

Low-Speed Synchronous MotorsSMK

Right-Angle Gearheads

Brake Pack

200WBHF

MSSW

US

ES

TorqueMotors

Accessories

Before Using a StandardAC Motor

WatertightMotors

AC

Sp

eedC

on

trolM

oto

rs

Page 13: Oriental Motor RK Series

A-96 ORIENTAL MOTOR GENERAL CATALOGUE Features A-84 System Configuration A-85

Stan

dard

AC

Mo

tors

6W

15W

25W

40W

60W

90W

200WBH Series

Gearmotor – Torque TableGearheads and decimal gearheads are sold separately. Enter the gear ratio in the box () within the model name.A colored background indicates gear shaft rotation in the same direction as the motor shaft; a white background indicates rotation in the

opposite direction.The speed is calculated by dividing the motor's synchronous speed (50 Hz: 1500 r/min, 60 Hz: 1800 r/min) by the gear ratio. The actual

speed is 2 - 20% less than the displayed value, depending on the size of the load.To reduce the speed beyond the gear ratio in the table, attach a decimal gearhead (gear ratio: 10) between the gearhead and the motor.

In that case, the permissible torque is 8 Nm/80 kgfcm. When a gearhead of 1/25 - 1/36 is connected, the value for permissible torque is 6 Nm/60 kgfcm.

50 Hz

60 Hz

Gearmotor – Torque Table when Right-Angle Gearhead is Attached Page A-140

Permissible Overhung Load and Permissible Thrust LoadMotor (Round shaft type) Page A-12Gearhead Page A-12

Permissible Load Inertia J (GD2) for Gearhead Page A-13

Starting and Braking Characteristics (Reference Values)Single-Phase Motor Three-Phase Motor

Three-Phase 50 HzThree-Phase 60 Hz

0 0.1 0.2 0.3 0.4

1

2

3

4

5

0

Over

run

[rot

atio

ns]

50

100

150

200

Tim

e [m

s]

Braking Time

Starting Time

Overrun

0 0.4 0.8 1.2 1.6

Load InertiaGD2 [kgfcm2]

J [10-4 kgm2]0 0.1 0.2 0.3 0.4

1

2

3

4

5

0

Over

run

[rot

atio

ns]

50

100

150

200

Tim

e [m

s]

Braking Time

Starting Time

Overrun

Single-Phase 50 HzSingle-Phase 60 Hz

0 0.4 0.8 1.2 1.6

Load InertiaGD2 [kgfcm2]

J [10-4 kgm2]

600 500 360 300 240 200 144 120 100 72 60 50 36 30 24 20 18 15 12 10

3 3.6 5 6 7.5 9 12.5 15 18 25 30 36 50 60 75 90 100 120 150 180

4RK25GN-AWMU4GNK 0.41 0.50 0.69 0.83 1.0 1.2 1.7 2.1 2.5 3.1 3.7 4.5 5.6 6.7 8 8 8 8 8 84RK25GN-CWMJ 4.1 5.0 6.9 8.3 10 12 17 21 25 31 37 45 56 67 80 80 80 80 80 80

4RK25GN-CWME

4IK25GN-SWM 4GNK 0.39 0.47 0.65 0.78 0.97 1.2 1.6 1.9 2.3 2.9 3.5 4.2 5.3 6.3 7.9 8 8 8 8 83.9 4.7 6.5 7.8 9.7 12 16 19 23 29 35 42 53 63 79 80 80 80 80 80

Unit=Upper values: N m/Lower values: kgfcm

Speedr/min

Gear Ratio

Model

Motor/Gearhead

500 416 300 250 200 166 120 100 83 60 50 41 30 25 20 16 15 12.5 10 8.3

3 3.6 5 6 7.5 9 12.5 15 18 25 30 36 50 60 75 90 100 120 150 180

0.505.0

0.606.0

0.838.3

1.010

1.212

1.515

2.121

2.525

3.030

3.737

4.545

5.454

6.868

880

880

880

880

880

880

880

4RK25GN-CWMJ 4GNK4RK25GN-CWME

4IK25GN-SWM 4GNK 0.46 0.55 0.77 0.92 1.2 1.4 1.9 2.3 2.8 3.5 4.2 5.0 6.3 7.5 8 8 8 8 8 84.6 5.5 7.7 9.2 12 14 19 23 28 35 42 50 63 75 80 80 80 80 80 80

Unit=Upper values: N m/Lower values: kgfcm

Speedr/min

Gear Ratio

Model

Motor/Gearhead

Page 14: Oriental Motor RK Series

A-97Specifications A-95 Characteristics A-96 Dimensions A-97 Connection Diagrams A-98

Stan

dard

AC

Mo

tors

NewProducts

InductionMotors

ReversibleMotors

Electro-magneticBrakeMotors

Low-Speed Synchronous MotorsSMK

Right-Angle Gearheads

Brake Pack

200WBHF

MSSW

US

ES

TorqueMotors

Accessories

Before Using a StandardAC Motor

WatertightMotors

AC

Sp

eedC

on

trolM

oto

rs

Dimensions (Unit = mm)

Mounting screws are included with gearheads. Dimensions for screws Page A-273

Motor/GearheadMotor: 4RK25GN-AWMU, 4RK25GN-CWMJ

4RK25GN-CWME, 4IK25GN-SWMMass: 2.0 kg

Gearhead: 4GNKMass: 0.65 kg

A088A (4GN3K18K)A088B (4GN25K180K)

(32)

79

1307

80

940.5

2 Brake Leads 300 mm LengthUL Style 3266, AWG22

3 Motor Leads 300 mm LengthUL Style 3271, AWG20

10

0.

015(

h7)

0

34

5.5 4 Holes

15

42.5 323

25

22˚30'

Key and Key Slot (The key is included with the gearhead)

40.

03 0250.2 40.03

0 4 0 0.040

2.5

0

0.

1

Asterisk () indicates dimensions of 4GN25K180KThe figure in parenthesis indicates dimensions of 4GN3K18K

Shaft Section of Round Shaft Type(Mass is the same as that of pinion shaft type)

Motor: 4RK25A-AWMU, 4RK25A-CWMJ4RK25A-CWME, 4IK25A-SWM

Decimal Gearhead(Can be connected to GN pinion shaft type)

4GN10XKMass: 0.4 kg

A013

45.532 13.5

2

80

5.5 4 Holes

940.5

73

0.

030(

h7)

0

5.5 4 Holes232

940.5

22˚30'

25

7

73

0.

030(

h7)

0

80.

015(

h7)

0

80

Capacitor (included with single-phase motors)

4.3 20

A

CB

10B4.

54

10 6AMP#187

Capacitor Dimensions (mm)

A capacitor cap is included with a capacitor.

A B C

4RK25GN-AWMU 4RK25A-AWMU CH80CFAUL 48 19 29 404RK25GN-CWMJ 4RK25A-CWMJ CH25BFAUL 48 21 31 454RK25GN-CWME 4RK25A-CWME CH20BFAUL 48 19 29 35

Model CapacitorModel

MassPinion Shaft Type Round Shaft Type (g)

Page 15: Oriental Motor RK Series

A-98 ORIENTAL MOTOR GENERAL CATALOGUE Features A-84 System Configuration A-85

Stan

dard

AC

Mo

tors

6W

15W

25W

40W

60W

90W

200WBH Series

Connection Diagrams The direction of motor rotation is as viewed from the shaft end of the motor. CW represents the clockwise direction, while CCW represents

the counterclockwise direction.Connection diagrams are also valid for the equivalent round shaft type.Specify the type of the capacitor to be included by entering J, U or E in the box () within the model name.

Ro and Co indicates surge absorber circuit. [Ro = 5200 Ω, Co = 0.10.2 F, 200 WV (400 WV)]EPCR1201-2 is available as an optional surge absorber. Page A-267

How to connect a capacitor Page A-277

Inner Wiring Diagram for 4-Terminal CapacitorTerminals of the capacitor are connected as shown in the figure.For lead wire connection, use one lead wire per terminal.

4RK25GN-AWM

4RK25GN-CWM

4IK25GN-SWM

Sing

le-P

hase

Mot

orTh

ree-

Phas

e M

otor

CCWSW2

SW1

R0 C0

Line

WhiteRedBlack

OrangeOrangeON

CW

Capacitor

R0 C0R0 C0

R0 C0

RST

(U)(V)(W)

R0 C0

R0 C0

R0 C0

RedWhiteBlackOrangeOrange

Line

SW1

SW1 operates both motor and electromagnetic brake action. The motor willrotate when SW1 is switched simultaneously to ON (short circuit). When SW1is switched simultaneously to OFF (open), the motor stops immediately withthe electromagnetic brake and holds the load.(If you wish to release the brake while the motor is stopped, apply voltagebetween the two brake lead wires (orange). )

Direction of RotationTo rotate the motor in a clockwise (CW) direction, flip SW2 to CW.To rotate the motor in a counterclockwise (CCW) direction, flip SW2 to CCW.

SwitchNo.

SW1 SW2

SpecificationsNote

Switched Simultaneously—

SW1 operates both motor and electromagnetic brake action. The motor willrotate when SW1 is switched simultaneously to ON (short circuit). When SW1is switched simultaneously to OFF (open), the motor stops immediately withthe electromagnetic brake and holds the load.(If you wish to release the brake while the motor is stopped, apply voltagebetween the two brake lead wires (orange). )

Direction of RotationTo change the rotation direction, change any two connections between U, V and W.

SwitchNo.

SW1

Specifications

250 VAC 1.5 A minimum(Inductive Load)

Note

Switched Simultaneously

125 VAC 3 A minimum(Inductive Load)

250 VAC 1.5 A minimum (Inductive Load)

Single-Phase 110 VAC InputSingle-Phase 115 VAC Input

Single-Phase 220 VAC InputSingle-Phase 230 VAC Input

CW

Motor

ElectromagneticBrake

CWCCW

Motor

ElectromagneticBrake

Page 16: Oriental Motor RK Series

Power Off Activated Type Electromagnetic Brake Motors

40 WFrame Size: 90 mm

SpecificationsMotor SpecificationsThis type of motor does not contain a built-in simple brake mechanism.

The "J", "U" and "E" at the end of the model name indicate that the unit includes a capacitor. These three letters are not listed on the motor nameplate.When the motor is approved under various safety standards, the model name on the nameplate is the approved model name. Page H-10

Details of Safety Standards Page H-2In addition to the products shown above, the products for single-phase 100 VAC 50/60 Hz are also available. Please contact the nearest Oriental Motor office.

: Contains a built-in thermal protector. If a motor overheats for any reason, the thermal protector is opened and the motor stops, and the power supply to theelectromagnetic brake is kept and the brake is released. When the motor temperature drops, the thermal protector closes and the motor restarts. Be sure to turn themotor off before inspecting.

China Compulsory Certification (CCC) SystemThe products certified under the China Compulsory Certification (CCC) System have a "G" at the end of their model name. If you require a

CCC certified product, please specify a "G" at the end of the model name you're ordering.

(Example) Model name: 5RK40GN-CWMJGFor details, contact your nearest Oriental Motor office.

Electromagnetic Brake (Power Off Activated Type) Specifications

5RK40GN-AWMU5RK40A-AWMU

5RK40GN-CWMJ5RK40A-CWMJ

5RK40GN-CWME5RK40A-CWME

5IK40GN-SWM5IK40A-SWM

Single-Phase 11060 6 200 2000Single-Phase 115 0.09

Single-Phase 200 500.05 7 200 200060

Single-Phase 220 600.05 7 200 2000

Single-Phase 230 5060

Single-Phase 200 50

0.05 200 200060

60Single-Phase 220 7

Single-Phase 230

Single-Phase 220 50

Motor Model Voltage Frequency Current Input Holding Brake TorqueVAC Hz A W mN m gfcm

5RK40GN-AWMU 5RK40A-AWMU 30minutes 40 Single-Phase 110 60 0.81 260 2600 270 2700 1450 12Single-Phase 115

5RK40GN-CWMJ 5RK40A-CWMJ 30minutes 40 Single-Phase 200 50 0.42 270 2700 315 3150 1250

460 0.52 260 2600 260 2600 1500

5RK40GN-CWME 5RK40A-CWME 30minutes 40

Single-Phase 220 60 0.46 260 2600 260 2600 15003.5Single-Phase 230 50 0.40 270 2700 315 3150 1250

60 0.46 260 2600 260 2600 1500

5IK40GN-SWM 5IK40A-SWM Continuous 40Three-Phase 200 50 0.32 400 4000 300 3000 1300

—60 0.30 260 2600 260 26001550

Three-Phase 220 1600Three-Phase 230 0.31

50 0.40 270 2700 315 3150 1250Single-Phase 220

RatingModel

Pinion Shaft Type Round Shaft Type

OutputPower

W

Voltage

VAC

Frequency Current Starting Torque Rated Torque Rated Speed Capacitor

Hz A mN m gfcm mN m gfcm r/min F

Right-angle gearheads (hollow shaft or solid shaft) can becombined.Right-Angle Gearheads Page A-129

(Gearhead Sold Separately)

Gearhead (Sold Separately)Parallel Shaft

Enter the gear ratio in the box () within the model name.

Gearhead Model Gear Ratio5GN K 31805GN10XK (Decimal gearhead)

Right-Angle

Enter the gear ratio in the box () within the model name.

Gearhead ModelType Gear Ratio31803180

5GNRHHollow Shaft5GNRASolid Shaft

A-99Specifications A-99 Characteristics A-100 Dimensions A-101 Connection Diagrams A-102

Stan

dard

AC

Mo

tors

NewProducts

InductionMotors

ReversibleMotors

Electro-magneticBrakeMotors

Low-Speed Synchronous MotorsSMK

Right-Angle Gearheads

Brake Pack

200WBHF

MSSW

US

ES

TorqueMotors

Accessories

Before Using a StandardAC Motor

WatertightMotors

AC

Sp

eedC

on

trolM

oto

rs

Page 17: Oriental Motor RK Series

A-100 ORIENTAL MOTOR GENERAL CATALOGUE Features A-84 System Configuration A-85

Stan

dard

AC

Mo

tors

6W

15W

25W

40W

60W

90W

200WBH Series

Gearmotor – Torque TableGearheads and decimal gearheads are sold separately. Enter the gear ratio in the box () within the model name.A colored background indicates gear shaft rotation in the same direction as the motor shaft; a white background indicates rotation in the

opposite direction.The speed is calculated by dividing the motor's synchronous speed (50 Hz: 1500 r/min, 60 Hz: 1800 r/min) by the gear ratio. The actual

speed is 2 - 20% less than the displayed value, depending on the size of the load.To reduce the speed beyond the gear ratio in the table, attach a decimal gearhead (gear ratio: 10) between the gearhead and the motor.

In that case, the permissible torque is 10 Nm/100 kgfcm.

50 Hz

60 Hz

Gearmotor – Torque Table when Right-Angle Gearhead is Attached Page A-140

Permissible Overhung Load and Permissible Thrust LoadMotor (Round shaft type) Page A-12Gearhead Page A-12

Permissible Load Inertia J (GD2) for Gearhead Page A-13

Starting and Braking Characteristics (Reference Values)Single-Phase Motor Three-Phase Motor

1

2

3

4

5

0 0 0.25 0.5 0.75 1

Over

run

[rot

atio

ns]

50

100

150

200

250

Tim

e [m

s]

0 1 2 3 4Load Inertia GD2 [kgfcm2]

J [10-4 kgm2]

Braking Time

Starting Time

Overrun

Three-Phase 50 HzThree-Phase 60 Hz

Braking Time

Starting Time

Overrun

Single-Phase 50 HzSingle-Phase 60 Hz

1

2

3

4

5

00 0.25 0.5 0.75 1

Over

run

[rot

atio

ns]

50

100

150

200

250

Tim

e [m

s]

0 1 2 3 4Load Inertia GD2 [kgfcm2]

J [10-4 kgm2]

600 500 360 300 240 200 144 120 100 72 60 50 36 30 24 20 18 15 12 10

3 3.6 5 6 7.5 9 12.5 15 18 25 30 36 50 60 75 90 100 120 150 180

5GNK 0.66 0.79 1.1 1.3 1.6 2.0 2.7 3.3 3.9 4.9 5.9 7.1 8.9 10 10 10 10 10 10 105RK40GN-AWMU 6.6 7.9 11 13 16 20 27 33 39 49 59 71 89 100 100 100 100 100 100 1005RK40GN-CWMJ 0.63

6.30.767.6

1.111

1.313

1.616

1.919

2.626

3.232

3.838

4.747

5.757

6.868

8.686

10100

10100

10100

10100

10100

10100

101005RK40GN-CWME 5GNK

5IK40GN-SWM

Unit=Upper values: N m/Lower values: kgfcm

Speedr/min

Gear Ratio

Model

Motor/Gearhead

500 416 300 250 200 166 120 100 83 60 50 41 30 25 20 16 15 12.5 10 8.3

3 3.6 5 6 7.5 9 12.5 15 18 25 30 36 50 60 75 90 100 120 150 180

0.777.7

0.929.2

1.313

1.515

1.919

2.323

3.232

3.838

4.646

5.757

6.969

8.383

10100

10100

10100

10100

10100

10100

10100

10100

5RK40GN-CWMJ 5GNK5RK40GN-CWME

5IK40GN-SWM 5GNK 0.73 0.87 1.2 1.5 1.8 2.2 3.0 3.6 4.4 5.5 6.6 7.9 9.9 10 10 10 10 10 10 107.3 8.7 12 15 18 22 30 36 44 55 66 79 99 100 100 100 100 100 100 100

Unit=Upper values: N m/Lower values: kgfcm

Speedr/min

Gear Ratio

Model

Motor/Gearhead

Page 18: Oriental Motor RK Series

A-101Specifications A-99 Characteristics A-100 Dimensions A-101 Connection Diagrams A-102

Stan

dard

AC

Mo

tors

NewProducts

InductionMotors

ReversibleMotors

Electro-magneticBrakeMotors

Low-Speed Synchronous MotorsSMK

Right-Angle Gearheads

Brake Pack

200WBHF

MSSW

US

ES

TorqueMotors

Accessories

Before Using a StandardAC Motor

WatertightMotors

AC

Sp

eedC

on

trolM

oto

rs

Dimensions (Unit = mm)

Mounting screws are included with gearheads. Dimensions for screws Page A-273

Motor/GearheadMotor: 5RK40GN-AWMU, 5RK40GN-CWMJ

5RK40GN-CWME, 5IK40GN-SWMMass: 2.8 kg

Gearhead: 5GNKMass: 1.5 kg

A089A (5GN3K18K)A089B (5GN25K180K)

906.5 4 Holes(42)

89

1487.5

18

36

12

0.

018(

h7)

0

25

1040.5

60 323

2 Brake Leads 300 mm LengthUL Style 3266, AWG22

3 Motor Leads 300 mm LengthUL Style 3271, AWG20

22˚30'

Key and Key Slot (The key is included with the gearhead)

40.

03 0250.2 40.03

0 4 0 0.040

2.5

0

0.

1

Asterisk () indicates dimensions of 5GN25K180KThe figure in parenthesis indicates dimensions of 5GN3K18K

Shaft Section of Round Shaft Type(Mass is the same as that of pinion shaft type)

Motor: 5RK40A-AWMU, 5RK40A-CWMJ5RK40A-CWME, 5IK40A-SWM

Decimal Gearhead(Can be connected to GN pinion shaft type)

5GN10XKMass: 0.6 kg

A022

37 1855

2

90

6.5 4 Holes

1040.5

83

0.

035(

h7)

0

237

30

22˚30'

9

6.5 4 Holes

1040.5

83

0.035 ( h7)

0

10

0.015 ( h7)

0

90

Capacitor (included with single-phase motors)Capacitor Dimension No. q Capacitor Dimension No. w

Capacitor Dimensions (mm)

A capacitor cap is included with a capacitor.

A B C CapacitorDimension No.

5RK40GN-AWMU 5RK40A-AWMU CH120CFAUL 58 21 31 50 q

5RK40GN-CWMJ 5RK40A-CWMJ CH40BFAUL 58 23.5 37 70 w

5RK40GN-CWME 5RK40A-CWME CH35BFAUL 58 22 35 55 q

Model CapacitorModel

MassPinion Shaft Type Round Shaft Type (g)

6

A

CB

720

10AMP#187

4.3

4B

15

R10

4.3 20

A

CB

10B4.

54

10 6AMP#187

Page 19: Oriental Motor RK Series

A-102 ORIENTAL MOTOR GENERAL CATALOGUE Features A-84 System Configuration A-85

Stan

dard

AC

Mo

tors

6W

15W

25W

40W

60W

90W

200WBH Series

Connection Diagrams The direction of motor rotation is as viewed from the shaft end of the motor. CW represents the clockwise direction, while CCW represents

the counterclockwise direction.Connection diagrams are also valid for the equivalent round shaft type.Specify the type of the capacitor to be included by entering J, U or E in the box () within the model name.

Ro and Co indicates surge absorber circuit. [Ro = 5200 Ω, Co = 0.10.2 F, 200 WV (400 WV)]EPCR1201-2 is available as an optional surge absorber. Page A-267

How to connect a capacitor Page A-277

Inner Wiring Diagram for 4-Terminal CapacitorTerminals of the capacitor are connected as shown in the figure.For lead wire connection, use one lead wire per terminal.

5RK40GN-AWM

5RK40GN-CWM

5IK40GN-SWM

Sing

le-P

hase

Mot

orTh

ree-

Phas

e M

otor

CCWSW2

SW1

R0 C0

Line

WhiteRedBlack

OrangeOrangeON

CW

Capacitor

R0 C0R0 C0

R0 C0

RST

(U)(V)(W)

R0 C0

R0 C0

R0 C0

RedWhiteBlack

OrangeOrange

Line

SW1

SW1 operates both motor and electromagnetic brake action. The motor willrotate when SW1 is switched simultaneously to ON (short circuit). When SW1is switched simultaneously to OFF (open), the motor stops immediately withthe electromagnetic brake and holds the load.(If you wish to release the brake while the motor is stopped, apply voltagebetween the two brake lead wires (orange). )

Direction of RotationTo rotate the motor in a clockwise (CW) direction, flip SW2 to CW.To rotate the motor in a counterclockwise (CCW) direction, flip SW2 to CCW.

SwitchNo.

SW1 SW2

SpecificationsNote

Switched Simultaneously—

SW1 operates both motor and electromagnetic brake action. The motor willrotate when SW1 is switched simultaneously to ON (short circuit). When SW1is switched simultaneously to OFF (open), the motor stops immediately withthe electromagnetic brake and holds the load.(If you wish to release the brake while the motor is stopped, apply voltagebetween the two brake lead wires (orange). )

Direction of RotationTo change the rotation direction, change any two connections between U, V and W.

SwitchNo.

SW1

Specifications

250 VAC 5 A minimum(Inductive Load)

Note

Switched Simultaneously

125 VAC 5 A minimum(Inductive Load)

250 VAC 5 A minimum (Inductive Load)

Single-Phase 110 VAC InputSingle-Phase 115 VAC Input

Single-Phase 220 VAC InputSingle-Phase 230 VAC Input

CW

Motor

ElectromagneticBrake

CWCCW

Motor

ElectromagneticBrake

Page 20: Oriental Motor RK Series

Power Off Activated Type Electromagnetic Brake Motors

60 WFrame Size: 90 mm

SpecificationsMotor SpecificationsThis type of motor does not contain a built-in simple brake mechanism.

The "J", "U" and "E" at the end of the model name indicate that the unit includes a capacitor. These three letters are not listed on the motor nameplate.When the motor is approved under various safety standards, the model name on the nameplate is the approved model name. Page H-10

Details of Safety Standards Page H-2In addition to the products shown above, the products for single-phase 100 VAC 50/60 Hz are also available. Please contact the nearest Oriental Motor office.

: Contains a built-in thermal protector. If a motor overheats for any reason, the thermal protector is opened and the motor stops, and the power supply to theelectromagnetic brake is kept and the brake is released. When the motor temperature drops, the thermal protector closes and the motor restarts. Be sure to turn themotor off before inspecting.

China Compulsory Certification (CCC) SystemThe products certified under the China Compulsory Certification (CCC) System have a "G" at the end of their model name. If you require a

CCC certified product, please specify a "G" at the end of the model name you're ordering.

(Example) Model name: 5RK60GU-CWMJGFor details, contact your nearest Oriental Motor office.

Electromagnetic Brake (Power Off Activated Type) Specifications

5RK60GU-AWMU5RK60A-AWMU

5RK60GU-CWMJ5RK60A-CWMJ

5RK60GU-CWME5RK60A-CWME

500

500

500

500

5000

5000

5000

50005IK60GU-SWM

60

5060

60506050

60

605IK60A-SWM

0.13

0.07

0.07

0.07

0.07

Single-Phase 110Single-Phase 115

Single-Phase 200

Single-Phase 220

Single-Phase 230

Single-Phase 200

Single-Phase 220Single-Phase 230

10

10

10

10

10

50Single-Phase 220

Motor Model Voltage Frequency Current Input Holding Brake TorqueVAC Hz A W mN m gfcm

5RK60GU-AWMU 5RK60A-AWMU 30minutes 60 Single-Phase 110 60 1.24 380 3800 405 4050 1450 20Single-Phase 115

5RK60GU-CWMJ 5RK60A-CWMJ 30minutes 60

Single-Phase 200 50 0.64 450 4500 490 4900 1200660 0.80 380 3800 405 4050 1450

5RK60GU-CWME 5RK60A-CWME 30minutes 60

Single-Phase 220 60 0.67 380 3800 405 4050 1450Single-Phase 220 50 0.64 470 4700 490 4900 1200

5Single-Phase 230 50 0.61 470 4700 490 4900 120060 0.67 380 3800 405 4050 1450

5IK60GU-SWM 5IK60A-SWM Continuous 60Three-Phase 200 50 0.50 600 6000 450 4500 1300

—600.43

500 5000 380 38001550

Three-Phase 220 0.45 1600Three-Phase 230 0.46

RatingModel

Pinion Shaft Type Round Shaft Type

OutputPower

Voltage

VACW

Frequency Current Starting Torque Rated Torque Rated Speed Capacitor

Hz A mN m gfcm mN m gfcm r/min F

Right-angle gearheads (hollow shaft or solid shaft) can becombined.Right-Angle Gearheads Page A-129

(Gearhead Sold Separately)

Gearhead (Sold Separately)Parallel Shaft

Enter the gear ratio in the box () within the model name.

Gearhead Model Gear Ratio5GU KB 31805GU K 31805GU10XKB (Decimal gearhead)5GU10XK (Decimal gearhead)

Right-Angle

Enter the gear ratio in the box () within the model name.

Gearhead ModelType Gear Ratio31803180

5GURHHollow Shaft5GURASolid Shaft

A-103Specifications A-103 Characteristics A-104 Dimensions A-105 Connection Diagrams A-106

Stan

dard

AC

Mo

tors

NewProducts

InductionMotors

ReversibleMotors

Electro-magneticBrakeMotors

Low-SpeedSynchronous MotorsSMK

Right-Angle Gearheads

Brake Pack

200WBHF

MSSW

US

ES

TorqueMotors

Accessories

Before Using a StandardAC Motor

WatertightMotors

AC

Sp

eedC

on

trolM

oto

rs

Page 21: Oriental Motor RK Series

A-104 ORIENTAL MOTOR GENERAL CATALOGUE Features A-84 System Configuration A-85

Stan

dard

AC

Mo

tors

6W

15W

25W

40W

60W

90W

200WBH Series

Gearmotor – Torque TableGearheads and decimal gearheads are sold separately. Enter the gear ratio in the box () within the model name.A colored background indicates gear shaft rotation in the same direction as the motor shaft; a white background indicates rotation in the

opposite direction.The speed is calculated by dividing the motor's synchronous speed (50 Hz: 1500 r/min, 60 Hz: 1800 r/min) by the gear ratio. The actual

speed is 2 - 20% less than the displayed value, depending on the size of the load.To reduce the speed beyond the gear ratio in the table, attach a decimal gearhead (gear ratio: 10) between the gearhead and the motor.

In that case, the permissible torque is 20 Nm/200 kgfcm.

50 Hz

60 Hz

Gearmotor – Torque Table when Right-Angle Gearhead is Attached Page A-140

Permissible Overhung Load and Permissible Thrust LoadMotor (Round shaft type) Page A-12Gearhead Page A-12

Permissible Load Inertia J (GD2) for Gearhead Page A-13

Starting and Braking Characteristics (Reference Values)Single-Phase Motor Three-Phase Motor

Over

run

[rot

atio

ns]

0

1

2

3

4

5

0

150

100

50

Tim

e [m

s]

0.25 0.5 0.75 1 1.25

0 1 2 3 4 5

Load InertiaGD2 [kgfcm2]

J [10-4 kgm2]

Braking Time

Starting Time

Overrun

Three-Phase 50 HzThree-Phase 60 Hz

Over

run

[rot

atio

ns]

Tim

e [m

s]

0

1

2

3

4

5

0 0.25 0.5 0.75 1 1.25

150

100

50

0 1 2 3 4 5

Load InertiaGD2 [kgfcm2]

J [10-4 kgm2]

Braking Time

Starting Time

Overrun

Single-Phase 50 HzSingle-Phase 60 Hz

600 500 360 300 240 200 144 120 100 72 60 50 36 30 24 20 18 15 12 10

5GUKB5GUK

5RK60GU-AWMU 0.98 1.2 1.6 2.0 2.5 3.0 3.7 4.4 5.3 6.7 8.0 9.6 13.4 16.0 17.9 20 20 20 20 205RK60GU-CWMJ 9.8 12 16 20 25 30 37 44 53 67 80 96 134 160 179 200 200 200 200 2005RK60GU-CWME

5IK60GU-SWM 5GUKB 0.92 1.1 1.5 1.8 2.3 2.8 3.5 4.2 5.0 6.3 7.5 9.0 12.5 15.0 16.8 20 20 20 20 205GUK 9.2 11 15 18 23 28 35 42 50 63 75 90 125 150 168 200 200 200 200 200

3 3.6 5 6 7.5 9 12.5 15 18 25 30 36 50 60 75 90 100 120 150 180

Unit=Upper values: N m/Lower values: kgfcm

Speedr/min

Gear Ratio

Model

Motor/Gearhead

500 416 300 250 200 166 120 100 83 60 50 41 30 25 20 16 15 12.5 10 8.3

5GU KB5GU K

1.212

1.414

2.020

2.424

3.030

3.636

4.545

5.454

6.464

8.181

9.797

11.6116

16.2162

19.4194

20200

20200

20200

20200

20200

20200

5RK60GU-CWMJ5RK60GU-CWME

5IK60GU-SWM 5GU KB 1.1 1.3 1.8 2.2 2.7 3.3 4.1 4.9 5.9 7.4 8.9 10.7 14.9 17.8 19.9 20 20 20 20 205GU K 11 13 18 22 27 33 41 49 59 74 89 107 149 178 199 200 200 200 200 200

3 3.6 5 6 7.5 9 12.5 15 18 25 30 36 50 60 75 90 100 120 150 180

Unit=Upper values: N m/Lower values: kgfcm

Speedr/min

Gear Ratio

Model

Motor/Gearhead

Page 22: Oriental Motor RK Series

A-105Specifications A-103 Characteristics A-104 Dimensions A-105 Connection Diagrams A-106

Stan

dard

AC

Mo

tors

NewProducts

InductionMotors

ReversibleMotors

Electro-magneticBrakeMotors

Low-SpeedSynchronous MotorsSMK

Right-Angle Gearheads

Brake Pack

200WBHF

MSSW

US

ES

TorqueMotors

Accessories

Before Using a StandardAC Motor

WatertightMotors

AC

Sp

eedC

on

trolM

oto

rs

Dimensions (Unit = mm)

Mounting screws are included with gearheads. Dimensions for screws Page A-273

Motor/GearheadMotor: 5RK60GU-AWMU, 5RK60GU-CWMJ

5RK60GU-CWME, 5IK60GU-SWMMass: 3.4 kg

Gearhead: 5GUKBMass: 1.5 kg

A090

Cable direction can be switched to the opposite direction.

15

0.

018(

h7)

0

Cable 8, 500 mm Length

6.5 4 Holes

18

1647.5

32.5

34

25

65 387

9214

.5

92

27

90

1040.5

Cable cores: 3 Motor Leads UL Style 3271, AWG 202 Brake Leads UL Style 3266, AWG 24

Key and Key Slot (common to 5GUKB and 5GUK)(The key is included with the gearhead)

50.

03 0

250.2 50.03 0 5 0

0.040

3 0

0.

1

Shaft Section of Round Shaft Type(Mass is the same as that of pinion shaft type)

Motor: 5RK60A-AWMU, 5RK60A-CWMJ5RK60A-CWME, 5IK60A-SWM

Decimal Gearhead(Can be connected to GU pinion shaft type)

5GU10XKB (for 5GUKB)5GU10XK (for 5GUK)Mass: 0.6 kg

A029

The figure in parenthesis indicates the dimension of 5GU10XKB.

6140 21

2

90

6.5 (10.8) 4 Holes

1040.5

83

0.

035(

h7)

0

1040.5

30

372

11

12

0.01

8 (h7

)0

83

0.

035 (

h7)

0 90

6.5 4 Holes

9214

.5

92

27

Flange Mounting Type Gearhead (Can be connected to GU pinion shaft type)5GUKMass: 1.5 kg

A030 12 7

34

36

0.5

60

601100.5

130

8

18

25

65 38

8.5 4 Holes

15

0.

018

( h7)

0

18

6.5 4 Holes

1040.5

Page 23: Oriental Motor RK Series

A-106 ORIENTAL MOTOR GENERAL CATALOGUE Features A-84 System Configuration A-85

Stan

dard

AC

Mo

tors

6W

15W

25W

40W

60W

90W

200WBH Series

Capacitor (included with single-phase motors)

Connection Diagrams The direction of motor rotation is as viewed from the shaft end of the motor. CW represents the clockwise direction, while CCW represents

the counterclockwise direction.Connection diagrams are also valid for the equivalent round shaft type.Specify the type of the capacitor to be included by entering J, U or E in the box () within the model name.

Ro and Co indicates surge absorber circuit. [Ro = 5200 Ω, Co = 0.10.2 F, 200 WV (400 WV)]EPCR1201-2 is available as an optional surge absorber. Page A-267

How to connect a capacitor Page A-277

Inner Wiring Diagram for 4-Terminal CapacitorTerminals of the capacitor are connected as shown in the figure.For lead wire connection, use one lead wire per terminal.

5RK60GU-AWM

5RK60GU-CWM

5IK60GU-SWM

Sing

le-P

hase

Mot

orTh

ree-

Phas

e M

otor

CCWSW2

SW1

R0 C0

Line

WhiteRedBlack

OrangeOrangeON

CW

Capacitor

R0 C0R0 C0

R0 C0

RST

(U)(V)(W)

R0 C0

R0 C0

R0 C0

RedWhite

BlackOrangeOrange

Line

SW1

SW1 operates both motor and electromagnetic brake action. The motor willrotate when SW1 is switched simultaneously to ON (short circuit). When SW1is switched simultaneously to OFF (open), the motor stops immediately withthe electromagnetic brake and holds the load.(If you wish to release the brake while the motor is stopped, apply voltagebetween the two brake lead wires (orange). )

Direction of RotationTo rotate the motor in a clockwise (CW) direction, flip SW2 to CW.To rotate the motor in a counterclockwise (CCW) direction, flip SW2 to CCW.

SwitchNo.

SW1 SW2

SpecificationsNote

Switched Simultaneously—

SW1 operates both motor and electromagnetic brake action. The motor willrotate when SW1 is switched simultaneously to ON (short circuit). When SW1is switched simultaneously to OFF (open), the motor stops immediately withthe electromagnetic brake and holds the load.(If you wish to release the brake while the motor is stopped, apply voltagebetween the two brake lead wires (orange). )

Direction of RotationTo change the rotation direction, change any two connections between U, V and W.

SwitchNo.

SW1

Specifications

250 VAC 5 A minimum(Inductive Load)

Note

Switched Simultaneously

125 VAC 5 A minimum(Inductive Load)

250 VAC 5 A minimum (Inductive Load)

Single-Phase 110 VAC InputSingle-Phase 115 VAC Input

Single-Phase 220 VAC InputSingle-Phase 230 VAC Input

CW

Motor

ElectromagneticBrake

CWCCW

Motor

ElectromagneticBrake

6

A

CB

720

10AMP#187

4.34

B15

R10

Capacitor Dimensions (mm)

A capacitor cap is included with a capacitor.

A B C

5RK60GU-AWMU 5RK60A-AWMU CH200CFAUL 58 29 41 955RK60GU-CWMJ 5RK60A-CWMJ CH60BFAUL 58 29 41 855RK60GU-CWME 5RK60A-CWME CH50BFAUL 58 29 41 85

Model CapacitorModel

MassPinion Shaft Type Round Shaft Type (g)

Page 24: Oriental Motor RK Series

Power Off Activated Type Electromagnetic Brake Motors

90 WFrame Size: 90 mm

SpecificationsMotor SpecificationsThis type of motor does not contain a built-in simple brake mechanism.

The "J", "U" and "E" at the end of the model name indicate that the unit includes a capacitor. These three letters are not listed on the motor nameplate.When the motor is approved under various safety standards, the model name on the nameplate is the approved model name. Page H-10

Details of Safety Standards Page H-2In addition to the products shown above, the products for single-phase 100 VAC 50/60 Hz are also available. Please contact the nearest Oriental Motor office.

: Contains a built-in thermal protector. If a motor overheats for any reason, the thermal protector is opened and the motor stops, and the power supply to theelectromagnetic brake is kept and the brake is released. When the motor temperature drops, the thermal protector closes and the motor restarts. Be sure to turn themotor off before inspecting.

China Compulsory Certification (CCC) SystemThe products certified under the China Compulsory Certification (CCC) System have a "G" at the end of their model name. If you require a

CCC certified product, please specify a "G" at the end of the model name you're ordering.

(Example) Model name: 5RK90GU-CWMJGFor details, contact your nearest Oriental Motor office.

Electromagnetic Brake (Power Off Activated Type) Specifications

5RK90GU-AWMU5RK90A-AWMU

5RK90GU-CWMJ5RK90A-CWMJ

5RK90GU-CWME5RK90A-CWME

500

500

500

500

5000

5000

5000

50005IK90GU-SWM

60

5060

605060

605IK90A-SWM

0.13

0.07

0.07

0.07

0.07

10

10

10

10

10

Single-Phase 110Single-Phase 115

Single-Phase 200

Single-Phase 220

Single-Phase 230

Single-Phase 200

Single-Phase 220Single-Phase 230

50Single-Phase 220

5060

Motor Model Voltage Frequency Current Input Holding Brake TorqueVAC Hz A W mN m gfcm

Rating

5RK90GU-AWMU 5RK90A-AWMU 30minutes 90 Single-Phase 110 60 1.81 590 5900 585 5850 1500 30Single-Phase 115

5RK90GU-CWMJ 5RK90A-CWMJ 30minutes 90 Single-Phase 200 50 0.88 600 6000 730 7300 1200

860 1.08 590 5900 605 6050 1450

5RK90GU-CWME 5RK90A-CWME 30minutes 90

Single-Phase 220 60 0.96 590 5900 605 6050 14507Single-Phase 230 50 0.82 600 6000 730 7300 1200

60 0.96 590 5900 605 6050 1450

5IK90GU-SWM 5IK90A-SWM Continuous 90Three-Phase 200 50 0.64 850 8500 680 6800 1300

—600.59

700 7000 570 57001550

Three-Phase 220 0.60 1600Three-Phase 230 0.61

Single-Phase 220 50 0.83 600 6000 730 7300 1200

Model

Pinion Shaft Type Round Shaft Type

OutputPower

Voltage

VACW

Frequency Current Starting Torque Rated Torque Rated Speed Capacitor

Hz A mN m gfcm mN m gfcm r/min F

(Gearhead Sold Separately)

Right-angle gearheads (hollow shaft or solid shaft) can becombined.Right-Angle Gearheads Page A-129

Gearhead (Sold Separately)Parallel Shaft

Enter the gear ratio in the box () within the model name.

Gearhead Model Gear Ratio5GU KB 31805GU K 31805GU10XKB (Decimal gearhead)5GU10XK (Decimal gearhead)5GUKBH 50180

Right-Angle

Enter the gear ratio in the box () within the model name.

31803180

5GURH5GURA

Gearhead ModelType Gear RatioHollow ShaftSolid Shaft

A-107Specifications A-107 Characteristics A-109 Dimensions A-109 Connection Diagrams A-111

Stan

dard

AC

Mo

tors

NewProducts

InductionMotors

ReversibleMotors

Electro-magneticBrakeMotors

Low-Speed Synchronous MotorsSMK

Right-Angle Gearheads

Brake Pack

200WBHF

MSSW

US

ES

TorqueMotors

Accessories

Before Using a StandardAC Motor

WatertightMotors

AC

Sp

eedC

on

trolM

oto

rs

Page 25: Oriental Motor RK Series

A-108 ORIENTAL MOTOR GENERAL CATALOGUE Features A-84 System Configuration A-85

Stan

dard

AC

Mo

tors

6W

15W

25W

40W

60W

90W

200WBH Series

Gearmotor – Torque TableGearheads and decimal gearheads are sold separately. Enter the gear ratio in the box () within the model name.A colored background indicates gear shaft rotation in the same direction as the motor shaft; a white background indicates rotation in the

opposite direction.The speed is calculated by dividing the motor's synchronous speed (50 Hz: 1500 r/min, 60 Hz: 1800 r/min) by the gear ratio. The actual

speed is 2 - 20% less than the displayed value, depending on the size of the load.To reduce the speed beyond the gear ratio in the table, attach a decimal gearhead (gear ratio: 10) between the gearhead and the motor.

In that case, the permissible torque are as followed.5GUKB and 5GUK: 20 Nm/200 kgfcm5GUKBH: 30 Nm/300 kgfcm

50 Hz

60 Hz

Gearmotor – Torque Table when Right-Angle Gearhead is Attached Page A-140

Permissible Overhung Load and Permissible Thrust LoadMotor (Round shaft type) Page A-12Gearhead Page A-12

Permissible Load Inertia J (GD2) for Gearhead Page A-13

5GUKB5GUK

5GUKBH

5GUKB5GUK

5GUKBH

5GUKB5GUK

5GUKBH

5RK90GU-AWMU

5RK90GU-CWMJ5RK90GU-CWME

5IK90GU-SWM

600 500 360 300 240 200 144 120 100 72 60 50 36 30 24 20 18 15 12 10

3 3.6 5 6 7.5 9 12.5 15 18 25 30 36 50 60 75 90 100 120 150 180

6.4 7.7 9.7 11.6 13.9 19.3 20 20 20 20 20 20 2064 77 97 116 139 193 200 200 200 200 200 200 200

— — — — — 19.3 23.2 25.9 30 30 30 30 30193 232 259 300 300 300 300 300

6.6 7.9 10.0 12.0 14.4 20 20 20 20 20 20 20 2066 79 100 120 144 200 200 200 200 200 200 200 200

— — — — — 20.0 24.0 26.8 30 30 30 30 30200 240 268 300 300 300 300 300

6.2 7.5 9.4 11.3 13.5 18.8 20 20 20 20 20 20 2062 75 94 113 135 188 200 200 200 200 200 200 200

— — — — — 18.8 22.6 25.2 30 30 30 30 30188 226 252 300 300 300 300 300

1.4 1.7 2.4 2.8 3.6 4.3 5.314 17 24 28 36 43 53

— — — — — — —

1.5 1.8 2.5 2.9 3.7 4.4 5.515 18 25 29 37 44 55

— — — — — — —

1.4 1.7 2.3 2.8 3.5 4.2 5.214 17 23 28 35 42 52

— — — — — — —

Unit=Upper values: N m/Lower values: kgfcm

Speedr/min

Gear Ratio

Model

Motor/Gearhead

500 416 300 250 200 166 120 100 83 60 50 41 30 25 20 16 15 12.5 10 8.3

3 3.6 5 6 7.5 9 12.5 15 18 25 30 36 50 60 75 90 100 120 150 180

5RK90GU-CWMJ5RK90GU-CWME

5GUKB 1.8 2.1 3.0 3.5 4.4 5.3 6.7 8.0 9.6 12.0 14.5 17.3 20 20 20 20 20 20 20 205GUK 18 21 30 35 44 53 67 80 96 120 145 173 200 200 200 200 200 200 200 200

5GUKBH — — — — — — — — — — — — 24.1 28.9 30 30 30 30 30 30241 289 300 300 300 300 300 300

5IK90GU-SWM

5GUKB 1.7 2.0 2.8 3.3 4.1 5.0 6.2 7.4 8.9 11.2 13.5 16.2 20 20 20 20 20 20 20 205GUK 17 20 28 33 41 50 62 74 89 112 135 162 200 200 200 200 200 200 200 200

5GUKBH — — — — — — — — — — — — 22.4 26.9 30 30 30 30 30 30224 269 300 300 300 300 300 300

Unit=Upper values: N m/Lower values: kgfcm

Speedr/min

Gear Ratio

Model

Motor/Gearhead

Page 26: Oriental Motor RK Series

A-109Specifications A-107 Characteristics A-109 Dimensions A-109 Connection Diagrams A-111

Stan

dard

AC

Mo

tors

NewProducts

InductionMotors

ReversibleMotors

Electro-magneticBrakeMotors

Low-Speed Synchronous MotorsSMK

Right-Angle Gearheads

Brake Pack

200WBHF

MSSW

US

ES

TorqueMotors

Accessories

Before Using a StandardAC Motor

WatertightMotors

AC

Sp

eedC

on

trolM

oto

rs

Starting and Braking Characteristics (Reference Values)Single-Phase Motor Three-Phase Motor

Over

run

[rot

atio

ns]

0

1

2

3

4

5

0

150

100

50

Tim

e [m

s]

0.25 0.5 0.75 1 1.25

0 1 2 3 4 5

Load InertiaGD2 [kgfcm2]

J [10-4 kgm2]

Braking Time

Starting Time

Overrun

Three-Phase 50 HzThree-Phase 60 Hz

Over

run

[rot

atio

ns]

0

1

2

3

4

5

0

150

100

50

Single-Phase 50 HzSingle-Phase 60 Hz

Tim

e [m

s]

0.25 0.5 0.75 1 1.25

0 1 2 3 4 5

Load InertiaGD2 [kgfcm2]

J [10-4 kgm2]

Braking Time

Starting Time

Overrun

Dimensions (Unit = mm)

Mounting screws are included with gearheads. Dimensions for screws Page A-273

Motor/GearheadMotor: 5RK90GU-AWMU, 5RK90GU-CWMJ

5RK90GU-CWME, 5IK90GU-SWMMass: 3.9 kg

Gearhead: 5GUKBMass: 1.5 kg

A091

Cable direction can be switched to the opposite direction.

6.5 4 Holes

18

1797.5

32.5

34

15

0.

018(

h7)

025

65 387

9214

.5

92

27

90

1040.5

Cable 8, 500 mm LengthCable cores: 3 Motor Leads UL Style 3271, AWG 20

2 Brake Leads UL Style 3266, AWG 24

Key and Key Slot (common to 5GUKB, 5GUK and5GUKBH)(The key is included with the gearhead)

50.

03 0

250.2 50.03 0 5 0

0.040

3 0

0.

1

Shaft Section of Round Shaft Type(Mass is the same as that of pinion shaft type)

Motor: 5RK90A-AWMU, 5RK90A-CWMJ5RK90A-CWME, 5IK90A-SWM

Decimal Gearhead(Can be connected to GU pinion shaft type)

5GU10XKB (for 5GUKB)5GU10XK (for 5GUK and 5GUKBH)Mass: 0.6 kg

A029

The figure in parenthesis indicates the dimension of 5GU10XKB.

6140 21

2

90

6.5 (10.8) 4 Holes

1040.5

83

0.

035(

h7)

0

1040.5

30

372

11

12

0.01

8 (h7

)0

83

0.

035 (

h7)

0 90

6.5 4 Holes

9214

.5

92

27

Page 27: Oriental Motor RK Series

A-110 ORIENTAL MOTOR GENERAL CATALOGUE Features A-84 System Configuration A-85

Stan

dard

AC

Mo

tors

6W

15W

25W

40W

60W

90W

200WBH Series

Flange Mounting Type Gearhead(Can be connected to GU pinion shaft type)

5GUKMass: 1.5 kg

A030

High-Power Type Gearhead(Can be connected to GU pinion shaft type)

5GUKBHMass: 1.9 kg

A038

M6 P1 4 Places

49

49127

85 4210 12 7

25

40

18

908.5 4 Holes

18

0.

018(

h7)

0

1040.5

12 7

34

36

0.5

60

601100.5

130

8

18

25

65 38

15

0.

018

( h7)

0

18

6.5 4 Holes

1040.5

8.5 4 Holes

Capacitor (included with single-phase motors)

Capacitor Dimensions (mm)

A capacitor cap is included with a capacitor.

A B C

5RK90GU-AWMU 5RK90A-AWMU CH300CFAUL 58 35 50 1405RK90GU-CWMJ 5RK90A-CWMJ CH80BFAUL 58 35 50 1305RK90GU-CWME 5RK90A-CWME CH70BFAUL 58 35 50 130

Model CapacitorModel

MassPinion Shaft Type Round Shaft Type (g)

6

A

CB

720

10AMP#187

4.3

4B

15

R10

Page 28: Oriental Motor RK Series

A-111Specifications A-107 Characteristics A-109 Dimensions A-109 Connection Diagrams A-111

Stan

dard

AC

Mo

tors

NewProducts

InductionMotors

ReversibleMotors

Electro-magneticBrakeMotors

Low-Speed Synchronous MotorsSMK

Right-Angle Gearheads

Brake Pack

200WBHF

MSSW

US

ES

TorqueMotors

Accessories

Before Using a StandardAC Motor

WatertightMotors

AC

Sp

eedC

on

trolM

oto

rs

Connection Diagrams The direction of motor rotation is as viewed from the shaft end of the motor. CW represents the clockwise direction, while CCW represents

the counterclockwise direction.Connection diagrams are also valid for the equivalent round shaft type.Specify the type of the capacitor to be included by entering J, U or E in the box () within the model name.

Ro and Co indicates surge absorber circuit. [Ro = 5200 Ω, Co = 0.10.2 F, 200 WV (400 WV)]EPCR1201-2 is available as an optional surge absorber. Page A-267

How to connect a capacitor Page A-277

Inner Wiring Diagram for 4-Terminal CapacitorTerminals of the capacitor are connected as shown in the figure.For lead wire connection, use one lead wire per terminal.

5RK90GU-AWM

5RK90GU-CWM

5IK90GU-SWM

Sing

le-P

hase

Mot

orTh

ree-

Phas

e M

otor

CCWSW2

SW1

R0 C0

Line

WhiteRedBlack

OrangeOrangeON

CW

Capacitor

R0 C0R0 C0

R0 C0

RST

(U)(V)(W)

R0 C0

R0 C0

R0 C0

RedWhite

BlackOrangeOrange

Line

SW1

SW1 operates both motor and electromagnetic brake action. The motor willrotate when SW1 is switched simultaneously to ON (short circuit). When SW1is switched simultaneously to OFF (open), the motor stops immediately withthe electromagnetic brake and holds the load.(If you wish to release the brake while the motor is stopped, apply voltagebetween the two brake lead wires (orange). )

Direction of RotationTo rotate the motor in a clockwise (CW) direction, flip SW2 to CW.To rotate the motor in a counterclockwise (CCW) direction, flip SW2 to CCW.

SwitchNo.

SW1 SW2

SpecificationsNote

Switched Simultaneously—

SW1 operates both motor and electromagnetic brake action. The motor willrotate when SW1 is switched simultaneously to ON (short circuit). When SW1is switched simultaneously to OFF (open), the motor stops immediately withthe electromagnetic brake and holds the load.(If you wish to release the brake while the motor is stopped, apply voltagebetween the two brake lead wires (orange). )

Direction of RotationTo change the rotation direction, change any two connections between U, V and W.

SwitchNo.

SW1

Specifications

250 VAC 5 A minimum(Inductive Load)

Note

Switched Simultaneously

125 VAC 5 A minimum(Inductive Load)

250 VAC 5 A minimum (Inductive Load)

Single-Phase 110 VAC InputSingle-Phase 115 VAC Input

Single-Phase 220 VAC InputSingle-Phase 230 VAC Input

CW

Motor

ElectromagneticBrake

CWCCW

Motor

ElectromagneticBrake