INSTRUCTION MANUAL. WL-WC 4040 Dual Source meter.pdfClass 0.5 as per IEC 62053-22 4 digit for...

4
Digital Panel Meter Dual Source Energy Meter 4040 LED Series INSTRUCTION MANUAL 4.Technical Specification 3 Phase 4 Wire, 3 Phase 3 Wire, 1 Phase Class 1 as per IEC 62053-21 Class 0.5 as per IEC 62053-22 4 digit for instantaneous and 6 digits for cumulative True RMS, 64 samples per cycle 1 sec update time Type Type of measurement Measurement Accuracy Display type and resolution LED Input voltage Input current Frequency Aux voltage Aux burden Freq range Test of power consumption Voltage dips and interrupts Short time over current protection Fast transients burst test Surge immunity test Rated power frequency magnetic fields Emission Radiated, radio-frequency, electromagnetic field immunity test Immunity to electromagnetic HF fields through conducted lines Immunity to electrostatic discharge Measuring circuit Auxiliary circuit Electrical requirements Electro- Magnetic Compatibility (EMC) 1.Features Accuracy class 1 as per IEC 6 , class 0.5 as per IEC 62053-22 · 2053-21 True RMS measurement · Separate registers for EB and DG energy and load hours · Automatic switching of display based on input source as EB or DG through DG sensing input · Autoscrolling & freeze mode provision is available · Positive accumulation of active energy / reverse lock programmable · Old registers to store the previously cleared energy values · User programmable password protection · Auto-scaling of Kilo, Mega, Giga values · LED pulse output available · Site selectable for 3 Phase 4 Wire, 3 Phase 3 Wire, 1 Phase · Optional RS485 port communication · 3. LED Indication 2. Dual Energy Registers · Two separate energy registers are provided, one for EB (Electricity Board supply) and another for DG (Generator Supply) · Normally meter accumulates energy in EB register · Whenever the DG sensing signal (230 V AC) is present, meter accumulates energy in DG register Separate LED indication is provided on the · LED meter front panel, which glows when DG sensing signal is present DUAL SOURCE METER WL 4040 PRG M K - Pulse ON Mega ON Kilo ON } 41 5.0 P.P EB DG Both ON Giga Communication ON Electricity board supply Generator supply 50 - 550 VLL Burden : 0.2VA max per phase -/5A and -/1A site selectable Current range from 10% to 120% of In (50mA-6A), Starting current : 0.4% of full scale PT Primary and Secondary user programmable for LT and HT applications CT Primary and Secondary user programmable for LT and HT applications 40 - 70 Hz 80 - 300V AC/DC <5VA 40 - 70 Hz as per IEC 62053-21 as per IEC 62053-21 10A max continuous, 20 times of In for 3 sec ±4 kV as per IEC 61000-4-4 ±6 kV as per IEC 61000-4-5 1 A/m as per IEC 61000-4-8 Class B as per CISPR 22 10 V/m as per 61000-4-3 10 V/m as per IEC 61000-4-6 ±8 kV air discharge, ±6 kV contact discharge as per IEC 61000-4-2 DG sensing input: 230VAC Lag (ON) Impulse voltage test AC voltage test Insulation resistance Operating temperature Storage temperature Humidity Recommended wire Shock Vibration Casing Measurement category Pollution degree Protection Product weight Bezel dimension (W x H x D) Panel cutout Type Baud rate Parity Slave id Isolation Insulation properties Operating conditions Safety Mechanical conditions Weight & dimensions Outputs Certifications Communi- cation ±6 kV as per IEC 62052-11 4 kV double insulation as per IEC 62053-21 500 V DC as per IS 13779 -10 C to +55 C O O -25 C to +70 C O O 5% to 95% relative humidity non-condensing 2.5 sq mm As per standard IEC 60068-2 10 to 55 Hz, 0.15 mm amplitude Plastic mould protected to IP51 from front side CAT III 2 I 20 I 51 P P at terminals at, on front 300 gms 96 x 96 x 58 mm 92 x 92 mm Meter constant : 1250/external CT ratio xPT ratio RS485 port Modbus RTU 2400, 4800, 9600, 19200 bps (site selectable) Odd, Even, None 1 to 247 (programmable) 2 kVAC isolation for 1 min between communication & other circuits CE, RoHS +0.8 - 0.0 To select the value or accept the value in programming mode To edit the value/Parameter in programming mode During normal operation of this instrument ,hazardous voltages are present at the rear terminals, which can cause injury or death. Installation ,disconnection or removal of the meter should be carried out only by qualified, trained personnel, after de-energizing connected circuits. Improper installation , including improper grounding will void warranty. Product warranty void if seal is broken. Manufacturer assumes no responsibility for a hazard or damage caused by incorrect or non-application of any of the instructions attached herein. Under no circumstance shall Larsen & Toubro be liable for any consequential or resulting injury or for loss, damage or expense directly or indirectly from the use of this product. Sufficient care is taken to provide all information regarding the product but Larsen & Toubro does not claim any responsibility for the damage caused by using the product directly or indirectly. Use according to the operating instructions, professional practices, wiring rules, codes, safety regulations applicable to the given installation.

Transcript of INSTRUCTION MANUAL. WL-WC 4040 Dual Source meter.pdfClass 0.5 as per IEC 62053-22 4 digit for...

Page 1: INSTRUCTION MANUAL. WL-WC 4040 Dual Source meter.pdfClass 0.5 as per IEC 62053-22 4 digit for instantaneous and 7 digits for cumulative True RMS, 64 samples per cycle 1 sec update

Digital Panel Meter

Dual Source Energy Meter

4040 LED Series

INSTRUCTION MANUAL

4.Technical Specification

3 Phase 4 Wire, 3 Phase 3 Wire, 1 Phase

Class 1 as per IEC 62053-21

Class 0.5 as per IEC 62053-22

4 digit for instantaneous and 6 digits for cumulative

True RMS, 64 samples per cycle1 sec update time

TypeType of measurement

Measurement Accuracy

Display type and resolution LED

Input voltage

Input current

Frequency

Aux voltage

Aux burden

Freq range

Test of power consumption

Voltage dips and interrupts

Short time over current protection

Fast transients burst test

Surge immunity test

Rated power frequency magnetic fields

Emission

Radiated, radio-frequency,electromagnetic field immunity testImmunity to electromagneticHF fields through conducted lines

Immunity to electrostatic discharge

Measuringcircuit

Auxiliarycircuit

Electricalrequirements

Electro-Magnetic

Compatibility(EMC)

1.FeaturesAccuracy class 1 as per IEC 6 , class 0.5 as per IEC 62053-22· 2053-21True RMS measurement·

Separate registers for EB and DG energy and load hours·

Automatic switching of display based on input source as EB or DG through DG sensing input·

Autoscrolling & freeze mode provision is available·

Positive accumulation of active energy / reverse lock programmable·

Old registers to store the previously cleared energy values·

User programmable password protection·

Auto-scaling of Kilo, Mega, Giga values·

LED pulse output available·

Site selectable for 3 Phase 4 Wire, 3 Phase 3 Wire, 1 Phase·

Optional RS485 port communication·

3. LED Indication2. Dual Energy Registers· Two separate energy registers are provided,

one for EB (Electricity Board supply) andanother for DG (Generator Supply)

· Normally meter accumulates energy in EBregister

· Whenever the DG sensing signal (230 V AC)is present, meter accumulates energy in DGregisterSeparate LED indication is provided on the·

LED meter front panel, which glows when DGsensing signal is present DUAL SOURCE METER

WL 4040

PRG

M

K

-

Pulse ON

Mega ON

Kilo ON}41 5.0 P.P

EB DG

BothON

Giga

CommunicationON

Electricityboard supply

Generatorsupply

50 - 550 VLL

Burden : 0.2VA max per phase

-/5A and -/1A site selectableCurrent range from 10% to 120% of In (50mA-6A),Starting current : 0.4% of full scale

PT Primary and Secondary user programmablefor LT and HT applications

CT Primary and Secondary user programmablefor LT and HT applications

40 - 70 Hz

80 - 300V AC/DC

<5VA

40 - 70 Hz

as per IEC 62053-21

as per IEC 62053-21

10A max continuous, 20 times of In for 3 sec

±4 kV as per IEC 61000-4-4

±6 kV as per IEC 61000-4-5

1 A/m as per IEC 61000-4-8

Class B as per CISPR 22

10 V/m as per 61000-4-3

10 V/m as per IEC 61000-4-6

±8 kV air discharge, ±6 kV contact dischargeas per IEC 61000-4-2

DG sensing input: 230VAC

Lag (ON)

Impulse voltage test

AC voltage test

Insulation resistance

Operating temperature

Storage temperature

Humidity

Recommended wire

Shock

Vibration

Casing

Measurement category

Pollution degree

Protection

Product weight

Bezel dimension (W x H x D)

Panel cutout

Type

Baud rate

Parity

Slave id

Isolation

Insulationproperties

Operatingconditions

Safety

Mechanicalconditions

Weight &dimensions

Outputs

Certifications

Communi-cation

±6 kV as per IEC 62052-11

4 kV double insulation as per IEC 62053-21

500 V DC as per IS 13779

-10 C to +55 CO O

-25 C to +70 CO O

5% to 95% relative humidity non-condensing

2.5 sq mm

As per standard IEC 60068-2

10 to 55 Hz, 0.15 mm amplitude

Plastic mould protected to IP51 from front side

CAT III

2

I 20 I 51P Pat terminals at, on front

300 gms

96 x 96 x 58 mm

92 x 92 mm

Meter constant : 1250/external CT ratio xPT ratio

RS485 port Modbus RTU

2400, 4800, 9600, 19200 bps (site selectable)

Odd, Even, None

1 to 247 (programmable)

2 kVAC isolation for 1 min between communication & other circuits

CE, RoHS

+0.8- 0.0

To select the valueor accept the valuein programmingmode

To edit thevalue/Parameterin programmingmode

During normal operation of this instrument ,hazardousvoltages are present at the rear terminals, which can causeinjury or death. Installation ,disconnection or removal of themeter should be carried out only by qualified, trainedpersonnel, after de-energizing connected circuits. Improperinstallation , including improper grounding will void warranty.Product warranty void if seal is broken.

Manufacturer assumes no responsibility for a hazard ordamage caused by incorrect or non-application of any of theinstructions attached herein. Under no circumstance shallLarsen & Toubro be liable for any consequential or resultinginjury or for loss, damage or expense directly or indirectly fromthe use of this product. Sufficient care is taken to provide allinformation regarding the product but Larsen & Toubro doesnot claim any responsibility for the damage caused by using theproduct directly or indirectly. Use according to the operatinginstructions, professional practices, wiring rules, codes, safetyregulations applicable to the given installation.

Page 2: INSTRUCTION MANUAL. WL-WC 4040 Dual Source meter.pdfClass 0.5 as per IEC 62053-22 4 digit for instantaneous and 7 digits for cumulative True RMS, 64 samples per cycle 1 sec update

8. Mounting Dimensions

6. Memory Map

float

float

float

float

float

float

float

40101

40103

40105

40107

40117

40119

40121

DataType

Watts Total

Watts R phase

Watts Y phase

Watts B phase

PF Avg (inst)

PF R phase

PF Y phase

ParameterAddress

float

float

float

float

float

float

float

40123

40125

40127

40129

40131

40133

40135

DataType

PF B phase

VA total

VA R phase

VA Y phase

VA B phase

VLL average

VR Y phase

ParameterAddress

float

float

float

float

float

float

float

40137

40139

40141

40143

40145

40147

40149

DataType

phaseVY B

VB R phase

VL N average

V R phase

V Y phase

V B phase

Current total

ParameterAddress

float

float

float

float

float

float

float

40151

40153

40155

40157

40159

40161

40167

DataType

Current R phase

Current Y phase

Current B phase

Frequency

Wh EB

VAh EB

Wh DG

ParameterAddress

float

Unsigned long

Unsigned long

40169

40217

40219

Data Type

VAh DG

Load Hours EB

Load Hours DG

ParameterAddress

7. Wiring Diagram

3 Phase 4 Wire System Single Phase System

AMF IP240V AC

Load Line

Received (Import) Delivered (Export)

230 V AC fromAMF Panel

3 Phase 3 Wire System

Load Line

Received (Import) Delivered (Export)

AMF IP240V AC

AMF IP240V AC

Load Line

Received (Import) Delivered (Export)

5.4. Enabling and Disabling Auto ScrollingPress DOWN for 6 secsDisplay Shows: EnbL. Au.Again press DOWN for 6 secDisplay Shows: dSbL. Au.

5. Programming Mode5.1 Programming keys

To select Edit Mode and save parameter

DOWN to decrement value or parameter

5.2 General Programming Guide·�Press UP + Down to enter Programming Mode

Enter Password (default value 0000)·�

Blink indicates Edit Mode is ON·�

Press DOWN to decrement value·�

0/9/8/7/6/5/4/3/2/1·�Press UP to move to the next digit till 4th digit

If Password is correct, meter display readsFor Clear Mode move to step 5.2.1For Programming Mode move to step 5.2.2

5.2.1.Clear Mode·�Press UP to Enter Clear Mode Display reads “ ”

·�Press UP to clear parameter. Display prompts “ ”

·�Press DOWN to change for “ ” (yes) to clear valuesy

·�Press UP to clear

If password is incorrect, meter will display nextparameter but cannot be edited.

5.2.2. Programming ModePress to enter Programming Mode·� DOWN

·�Press UP key to select the Edit Modeindicates Edit Mode is� � ONBlink

Press DOWN to decrement values or·�

to select from available optionsPress UP to accept the value of the parameter·�

Press DOWN to edit next parameters till end·�

after the configuration of last parameter displayscreen will prompt “ ”, Display reads “ ” (YES)SAVE Y

Press to change to “ ” (NO)·� DOWNPress UP to save·�

CUSTOMER INTERACTION CENTRE ( )CIC

TOLL-Free: 1800 233 5858, 1800 200 5858

Telephone : 022 6774 5858

email: [email protected]

In case of complaint please contact

Electrical Standard Products

L&T Business Park, Tower 'B' / 3rd Floor

Saki Vihar Road, Powai Mumbai 400 072

Website: www.Lntebg.com

L&T Electrical & Automation

Option/Range

3P 4W3P 3W1 Phase

3P 4W

415

100V-999kvTo set 33kV Set first four digits(3300) as explained above pressUP/DOWN key to place decimal pointat appropriate location.Letter K/M will indicate the Kilo/Mega.M & K both LED will glow for Giga

41 5.0 P.P

5.3. Display

Default

First four digit : Parameter value5th & 6th digit : Parameter to edit

ProgrammingParameter

ConFIG(Defines thepower systemconfiguration.)

PT Primary415.0p.p

415.0

5.000

5.000

50V to 550V

0.5A - 99kA

0.5A - 6A

NoYes/NoIf YES it blocks energy accumulation incase the CT polarity reverse.

VECH Method of VA Selection:Arithmetic /Vector harmonics /Vector

PT Secondary

CT Primary

CT Secondary

Reverse lock

VA Selection

415.0p.s

5.000c.p

5.000c.s

UEC.HUA.

WL

40

40

50

1A

Steps for MountingInsert meter to panelwithout clamps

Insert both clamps

1

2

3

4mm

54mm

12

3

disable

1000

3.000

*Threshold value 1

*Digital output 1

*Digital Output Delay

000-999.9 M

1-180 sec

disable / Wh.dG / Wh.Eb

1.000

9600

Even

2400, 4800, 9600 19.2k

Even/Odd/none

1 to 247

Baud rate

Parity

Slave Id 1.000SL.

0000

Resolution

Wh

0000 to 9999

Resolution/Counter

Wh/VAh

PASSWORD

Energy

Energy Selection

0000

* Optional for select product variants

230 V AC fromAMF Panel

230 V AC fromAMF Panel

90 + .2 0- 0.0

90 + .2 0- 0.0

Page 3: INSTRUCTION MANUAL. WL-WC 4040 Dual Source meter.pdfClass 0.5 as per IEC 62053-22 4 digit for instantaneous and 7 digits for cumulative True RMS, 64 samples per cycle 1 sec update

Digital Panel Meter

Dual Source Energy Meter

4040 LCD Type

INSTRUCTION MANUAL

4.Technical Specification

3 Ph 4 W, 3 Ph 3 W, 1 Ph

Class 1 as per IEC 62053-21

Class 0.5 as per IEC 62053-22

4 digit for instantaneous and 7 digits for cumulative

True RMS, 64 samples per cycle1 sec update time

TypeType of measurement

Measurement Accuracy

Display type and resolution LCD

1. Features· Accuracy class 1 as per IEC 62053-21, class 0.5 as per IEC 62053-22· True RMS measurement· Separate registers for EB and DG energy and load hours· Automatic switching of display based on input source as EB or DG through DG sensing input· Load hours and ON hours for both sources· Positive accumulation of active energy / reverse lock programmable· Old registers to store the previously cleared energy values· User programmable password protection· Auto-scaling of Kilo, Mega, Giga values· LED pulse output available· Field programmable 3Phase 4Wire, 3Phase 3Wire Single phase configuration· Optional RS485 port communication

3. LED Indication2. Dual Energy Registers· Two separate energy registers are provided, one for EB (Electricity Board supply) and another for DG (Generator Supply) · Normally meter accumulates energy in EB register· Whenever the DG sensing signal (230 V AC) is present, meter accumulates energy in DG register· LCD meter indicates automatically the source of energy

Pulse ONCommunication

ON

DUAL SOURCE METER

WC 4040

PRG

To select the value or accept the valuein programming mode

To edit the value/Parameter in programming mode

Input voltage

Input current

Frequency

Aux voltage

Aux burden

Freq range

Test of power consumption

Voltage dips and interrupts

Short time over current protection

Fast transients burst test

Radiated, radio-frequency, electromagnetic field immunity test

Immunity to electromagnetic HF fields through conducted lines

Immunity to electrostatic discharge

Measuring circuit

Auxiliary circuit

Electrical requirements

Electro-Magnetic

Compatibility (EMC)

Surge immunity test

Rated power frequency magnetic fields

Emission

±8 kV air discharge, ±6 kV contact discharge as per IEC 61000-4-2

50 - 520 VLL

Burden : 0.2VA max per phase

-/5A and -/1A site selectableCurrent range from 50mA - 5A with overload capacity upto 120% In (i.e., 6A)

PT Primary and Secondary user programmable for LT and HT applications

CT Primary and Secondary user programmable for LT and HT applications

40 - 70 Hz

80 - 300V AC/DC

<5VA

40 - 70 Hz

as per IEC 62053-21

as per IEC 62053-21

10A max continuous, 20 times of In for 3 sec

±4 kV as per IEC 61000-4-4

10 V/m as per 61000-4-3

10 V/m as per IEC 61000-4-6

DG sensing input: 230VAC

±6 kV as per IEC 61000-4-5

1 A/m as per IEC 61000-4-8

Class B as per CISPR 22

Impulse voltage test

AC voltage test

Insulation resistance

Operating temperature

Storage temperature

Humidity

Recommended wire

Shock

Vibration

Casing

Measurement category

Pollution degree

Protection

Product weight

Bezel dimension (W x H x D)

Panel cutout

Type

Baud rate

Parity

Slave id

Isolation

Insulation properties

Operating conditions

Safety

Mechanical conditions

Weight & dimensions

Outputs

Certifications

Communi-cation

±6 kV as per IEC 62052-11

4 kV double insulation as per IEC 62053-21

500 V DC as per IS 13779O O-10 C to +55 CO O-25 C to +70 C

5% to 95% relative humidity non-condensing

2.5 sq mm

As per standard IEC 60068-2

10 to 55 Hz, 0.15 mm amplitude

Plastic mould protected to IP51 from front side

CAT III

2

IP20 at terminals, IP51 on front

300 gms

96 x 96 x 58 mm

92 x 92 mm

Meter constant: 2500/(external CT ratio x PT ratio)

RS485 port Modbus RTU

2400, 4800, 9600, 19200 bps (site selectable)

Odd, Even, None

1 to 247 (programmable)

2 kVAC isolation for 1 min between communication & other circuits

CE, RoHS

+0.8-0.0

During normal operation of this instrument ,hazardous voltages are present at the rear terminals, which can cause injury or death. Installation ,disconnection or removal of the meter should be carried out only by qualified, trained personnel, after de-energizing connected circuits. Improper installation , including improper grounding will void warranty. Product warranty void if seal is broken.

Manufacturer assumes no responsibility for a hazard or damage caused by incorrect or non-application of any of the instructions attached herein. Under no circumstance shall Larsen & Toubro be liable for any consequential or resulting injury or for loss, damage or expense directly or indirectly from the use of this product. Sufficient care is taken to provide all information regarding the product but Larsen & Toubro does not claim any responsibility for the damage caused by using the product directly or indirectly. Use according to the operating instructions, professional practices, wiring rules, codes, safety regulations applicable to the given installation.

Page 4: INSTRUCTION MANUAL. WL-WC 4040 Dual Source meter.pdfClass 0.5 as per IEC 62053-22 4 digit for instantaneous and 7 digits for cumulative True RMS, 64 samples per cycle 1 sec update

9. Mounting Dimensions

6. Memory Map

float

floatfloat

float

float

float

float

40101

4010340105

40107

40117

40119

40121

Data Type

Watts TotalWatts R phaseWatts Y phase

Watts B phase

PF Avg (inst)

PF R phase

PF Y phase

ParameterAddress

float

floatfloat

40123

40125

4012740129

40131

4013340135

Data Type

VR Y phase

ParameterAddress

4013740139

40141

40143

40145

40147

40149

VY B phaseVB R phaseVL N average

V R phase

V Y phase

V B phase

Current total

40151

40153

4015540157

40159

40161

40167

Current R phase

Current Y phase

Current B phaseFrequency

Wh EB

VAh EB

Wh DG

Unsigned long

Unsigned long

40169

40217

40219

VAh DG

Load Hours EB

Load Hours DG

8. Wiring Diagram

5. Programming Mode5.1 Programming keys

To select Edit Mode and save parameter

DOWN to decrement value or parameter

5.2 General Programming Guide· Press UP + Down to enter Programming Mode · Enter Password (default value 0000) · Blink indicates Edit Mode is ON· Press DOWN to decrement value 0/9/8/7/6/5/4/3/2/1· Press UP to move to the next digit till 4th digit If Password is correct, meter display reads For Clear Mode move to step 5.2.1 For Programming Mode move to step 5.2.2

5.2.1.Clear Mode· Press UP to Enter Clear Mode Display reads “ ”· Press UP to clear parameter. Display prompts “ ”· Press DOWN to change for “y” (yes) to clear values· Press UP to clear

If Customer enters wrong password then Pass Error will be displayed (Meter will display next parameter but cannot be edited). If customer forgets the set password, kindly contact L&T Customer Interaction Center.

Option/Range

3P 4W

415

3P 4W3P 3W1 Phase

100V-999kVTo set 33kV Set first four digits(3300) as explained above pressUP/DOWN key to place decimal point at appropriate location.

5.3. Display

First three digit : Parameter to edit4th to 7th digit : Parameter value

Programming Parameter Default

PT Primary

ConFIG(Defines thepower systemconfiguration.)

5.2.2. Programming Mode· Press DOWN to enter Programming Mode· Press UP key to select the Edit Mode

indicates Edit Mode is ONBlink· Press DOWN to decrement values or to select from available options· Press UP to accept the value of the parameter· Press DOWN to edit next parameters till end after the configuration of last parameter display screen will prompt “SAVE”, Display reads “Y” (YES)· Press DOWN to change to “ ” (NO)· Press UP to save

5.4. Enabling and Disabling Auto ScrollingPress DOWN for 6 secs Display Shows: EnbL. Au.Again press DOWN for 6 secDisplay Shows: dSbL. Au.

415.0

5.000

5.000

No

VECHVA Selection

CT Primary

CT Secondary

PT Secondary

Reverse Lock

50V to 550V

0.5A - 99kA

0.5A - 6A

Yes/NoIf YES it blocks energy accumulation in case the CT polarity reverse.

Method of VA Selection: Arithmetic /Vector harmonics /Vector

Electrical Standard Products

L&T Business Park, Tower 'B' / 3rd Floor

Saki Vihar Road, Powai Mumbai 400 072

Website: www.Lntebg.com

L&T Electrical & Automation

CUSTOMER INTERACTION CENTRE (CIC)

TOLL-Free: 1800 233 5858, 1800 200 5858

Telephone : 022 6774 5858

email: [email protected]

In case of complaint please contactSteps for MountingInsert meter to panelwithout clamps

Insert both clamps

1

2

3

4mm

54mm

12

3

1.000

9600

Even

sl1000Slave Id

Parity

Baud Rate 2400, 4800, 9600 19.2k

Even/Odd/none

1 to 247

0000

Resolution

Wh

Energy

Energy Selection

PASSWORD 0000 to 9999

Resolution/Counter

Wh /VAh

ua.uech

90 +2.0-0.0

90 +2.0-0.0

Note:1. If energy value is reset or CT values are modified,then the existing energy value will be made zero and will be saved in another register called Wh.OLD (old energy).

3 Phase 4 Wire System 3 Phase 3 Wire System Single Phase System

AMF IP240V AC

Load Line

Received (Import) Delivered (Export)

AMF IP240V AC

Load Line

Received (Import) Delivered (Export)

Load Line

Received (Import) Delivered (Export)

AMF IP240V AC

Ver

1.1

(Dece

mber

2019)

PF B phase

VA total

VA R phaseVA Y phase

float

float

float

float

VA B phase

VLL average

float

float

float

float

float

float

float

float

Data TypeParameterAddress

float

floatfloat

float

float

float

float

7. Display Parameters7.1 Display of Parameters in meter

Display Meaning

Active Energy

Active Energy Old

Apparent Energy

Apparent Energy Old

Power Factor

Apparent Power

Power Factor r-phase

Power Factor y-phase

Power Factor b-phase

Watts r-phase

Watts y-phase

Watts b-phase

Watts Total

Apparent Power r-phase

Apparent Power y-phase

Apparent Power b-phase

7.2 Energy Value Interpretation

Sl.No.

Displayon Meter

Parameterselection

Energyselection

1. Wh Wh Wh

Programming mode

2. VAh Wh VAh

Display Meaning