PVE-EX Ex d versions for Group I and II ... -...
Transcript of PVE-EX Ex d versions for Group I and II ... -...
Q max: P → B
Q max: P → A
7-9 Nm [61-79 lbf•in]
PVS
PVB
PVP
PVM
PVE-EX
V310431.B
P → A
BA
Installation Guide
© Danfoss A/S BC00000367en-US0201 • August 2016
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Electrohydraulic Actuators PVE-EX Ex d versions for Group I and II For PVG 32, PVG 100 and PVG 120
CE 0470Ex d I Mb I M2 PVEO-EX-12V, PVEO-EX-24V, PVEO-DI-EX-24V, PVEH-DI-EX, PVEH120-DI-EX, PVEO120-DI-EX-12V
Ex d IIB T5 Gb II 2GPVEO-EX-24V, PVEH-EX, PVEH-U-EX, PVES-EX, PVES-U-EX, PVES120-EX, PVES120-U-EX, PVEO120-EX-24V, PVEH120-EX
Oil flow direction for standard assembled groups.
WWarningThis equipment (if using for Group IIB) shall be installed so that the flanged joints are not within 30 mm [1.20 in] of a solid object that are not part of this equipment. Threaded entry: M20 × 1.5 mm (see page 6) Under the dust free condition the surface temperature at the PVE-EX module will not raise above 86 °C [186.8 °F].
Specific conditions for safe use (“X”-mark)
• Repairs of the flameproof joints must be made in compliance with the structural specifications provided by the manufacturer. Repairs must not be made on the basis of values specified in tables 1 and 2 of EN/IEC 60079-1.
• Originally supplied “SD cable glands” may not provide sufficient clamping. User shall provide additional clamping of the cable to ensure that pulling and twisting is not transmitted to the terminations.
DanfossNordborg, DK6430 Denmark
Type PVEx-yy-EX 111xxxxx wwyyd47xxxx
Ta -40° to + 60°C xx-yyVDC
Ex d I Mb 0470 I M 2
Presafe 14ATEX5153X IECEx PRE14.0008X MA: J201408x
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V310459.A
Danfoss Nordborg, DK6430 Denmark
Type PVEx-yy-EX 111xxxxx wwyyd47xxxx Ta -40° to + 60°C xx-yyVDC
Ex d IIB T5 Gb 0470 II 2G
Presafe 14ATEX5153X IECEx PRE14.0008X
!
V310460.A
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Installation GuideElectrohydraulic Actuators PVE-EX Ex d versions for Group I and II
Identification
Group I marking Group IIB marking
No. Meaning
1. PVE-EX type Group I Group IIB
11156462 PVEO-EX-12V 11156467 PVEO-EX-24V
11123165 PVEO-EX-24V 11156463 PVEH-EX
11156461 PVEO-DI-EX-24V 11156464 PVES-EX
11127696 PVEH-DI-EX 11156465 PVEH-U-EX
11166357 PVEH120-DI-EX 11156466 PVES-U-EX
11170401 PVEO120-DI-EX-12V 11156568 PVES120-U-EX
11156468 PVEO120-EX-24V
11156567 PVES120-EX
11161000 PVEH120-EX
2. PVE-EX part-number (111xxxxx)
3. PVE-EX production date and serial numberExample: 42 12 C xxxxxx
Week 42 Year 2012 Day: C=Wednesday (A=Monday) Serial-number
4. Supply voltage
5. Ambient temperature range
6. Notified body (Nemko/Presafe)
7. IECEx equipment group and protection category X-marking see page 1
8. ATEX equipment group and protection category X-marking see page 1
9. Ex Approval Numbers
10. WINFORMATIVE MARKING- This equipment (if using for Group llB) shall be installed so that the flanged joints are not within 30 mm of solid object that are not
part of this equipment.- Threaded entry M20 x 1.5- Determined temperature at entry point is +76ºC, use appropiate cables and cable gland.
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Installation GuideElectrohydraulic Actuators PVE-EX Ex d versions for Group I and II
Description of the Ex code
EPL/Equipment Category
DefinitionIEC EU
Typical Zone of ApplicationEPL Group Category Group
Mines, "very high" level of protection MaI
M1I
N/A
Mines, "high" level of protection Mb M2
Gas atmospheres, "very high" level of protection Ga
II
1G
II
0
Gas atmospheres, "high" level of protection Gb 2G 1
Gas atmospheres, "enhanced" level of protection Gc 3G 2
Definition EU marking
CE Conformity Marking CE
Identification Number of Notified Body involved in Production Control Stage 0470
Explosion Protection Marking
Equipment Group I II
Equipment Category M2 2G
Definition IEC marking
Explosion Protection Marking Ex
Type of Protection d
Equipment Group I IIB
T-class N/A T5
Equipment Protection Level (EPL) Mb Gb
Product Certification
The PVE-EX is developed according to and in compliance with:• EN 982: 1996 + A1: 2008 Safety of machinery and Safety requirements for fluid power systems.• IEC 60079-0:2011, EN 60079-0:2012 Electrical apparatus for explosive gas atmospheres-part 0: General requirements.• IEC/EN 60079-1:2007 Electrical apparatus for explosive gas atmospheres-part 1: Flameproof enclosures “d”.
Installation and Maintenance standards• IEC/EN 60079-14 Electrical apparatus for explosive gas atmospheres-part 14: Electrical installation design, selection and
erection.• IEC/EN 60079-17 Electrical apparatus for explosive gas atmospheres-part 17: Explosive atmospheres. Electrical installations
inspection and maintenance.
Furthermore the PVE-EX is in conformity with listed EU Directive(s)• EMC Directive 2004/108/EC.• EN 61000-6-4:2007 Electromagnetic compatibility - Emission standard for industrial environments.• EN 61000-6-2:2005 Electromagnetic compatibility - Immunity for industrial environments.
Protection
All PVE-EX modules comply with protection class IP67 and IP69k according to EN60529. However, in particularly exposed applications, protection in the form of shielding is recommended.
Installation
Please read the following before installation and usage of the PVE-EX.
V310461.A
9 ±2Nm 4
V310463.A Group I
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Installation GuideElectrohydraulic Actuators PVE-EX Ex d versions for Group I and II
1. Protect the LVDT pin (PVEH-EX and PVES-EX modules)
2. Ensure all O-rings are mounted and properly aligned in the grooves before mounting the PVE-EX to the PVG valve.
3. The four screws (M6x40 mm) must be tightened to 6 ±1 N•m [4.43 ±0.74 lbt•ft]
Use screws made from stainless steel grade A4 or stronger (enclosed).
WWarningIt is important that the PVE-EX is installed correctly in order to have a safe system and a proper functional application.
WWarningIn the event of damage to enclosure, plug or cable, the PVE-EX must be replaced and the failing part must under no circumstance be repaired.
WWarningIt is not allowed to disassemble fasteners and LVDT assembly as this may affect flame paths.
Mounting of cable
The PVE-EX is equipped with a top part that holds the cable gland for cable installation.
1. Cable material must be according to the specification. 2. Remove the shield of an appropriate length to expose the
wires. If shield shall be connected to the earthing terminal, make sure to have shield enough to crimp into the cable shoe and attach properly to the chassis. See Internal and external connection at page 9.
3. Strip the wires such that a suitable length of cooper is exposed.
4. Insert wires and cable through the gland and grommet.5. Insert wires into screw terminals and tighten the screws.
See Pin layout table at page 8. 6. Pull the cable back to the position where the cable jacket is
still going through the grommet.7. Immerse the terminal compartment and mate the male
and female connector. Ensure that the O-ring is properly seated in its groove and that excess wires are not trapped between the two elements.
8. Tighten the screws to the specified torque, 6 ±1 N•m [4.43 ±0.74 lbt•ft].
9. Tighten the gland to the specified torque in which the cable is locked correctly (See cable and grommet table at page 6). Then fix the safety wire.
Use screws made from stainless steel grade A4 or stronger.
Mounting of PVE-EX
Group I
Group I
Cable specification
The PVE-EX shall be installed with a cable specified to the surrounding conditions and to the given diameter of the cable gland.
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Installation GuideElectrohydraulic Actuators PVE-EX Ex d versions for Group I and II
2) Use pre-certified cable glandPre-certified cable gland must have M20 × 1.5 mm thread. The pre-certified cable gland must be sealed with an 20 × 1.5 mm O-ring at the threaded entry as shown in the figure below. For cable diameter specification, refer to the relevant instruction from the supplier of the pre-certified gland.
In order to comply with the product certification the pre-certified cable gland must be marked with the following markings:
Group I Group II
EU IEC EU IEC
I M2 Ex d I Mb (-40 ° ≤ ta ≤ +80 °) [-40 °F to +176 °F] II 2G Ex d IIB Gb (-40 ° ≤ ta ≤ +80 °) [-40 °F to +176 °F]
WWarningAll brands and all types of directional control valves, inclusive proportional controlled valves, can fail and cause serious damage. It is therefore important to evaluate all aspects of the application.
The proportional controlled valves are used in many different operation-conditions and applications.
The manufacturer of the application is alone responsible for making the final selection of the products and to ensure that all erformance, safety and warning requirements of the application are met.
V310469.A
Pre-certified cable gland
Threaded entry M20 × 1.5 mm
20 × 1.5 mm O-ring
V310468.A
Supplied build-in cable gland
• The cable gland must be screwed in at least 5 full threads.
• The cable gland has to be tightened to the specified torque.
• The safety wire (not included) to be installed between the cable gland and the top gland.
Cable gland
There are two options available for cable glands:1. Use the supplied built-in cable gland (certified with the product).2. Use a pre-certified standard cable gland.
1) Mounting of supplied built-in cable glandThe PVE-EX has a built in cable gland for cable installation. The cable gland and grommet ensures that the internal components are not exposed to the outside. Furthermore the cable gland arrangement has to contain any flame and pressure that can occur inside the PVE-EX.
The PVE-EX is delivered with 2 grommets for different cable diameters. The cable gland needs to meet the diameter of the cable and to the PVE-EX. See cable gland and grommet table below.
Grommet(inner diameter) Tread type Tread size Temperature span Cable diameter span Tightening torque
10.5 mm [0.42 in]M20 1.5 mm [0.06 in] -40 °C to +76 °C
[-40 °F to +168.8 °F]
9.9 mm to 10.5 mm[0.40 in to 0.42 in]
20 N13.5 mm [0.54 in] 12.7 mm to 13.5 mm
[0.51 in to 0.54 in]
V310466.A V310467.A
Q max: P → B
Q max: P → A
PVS
PVB
PVP
PVE-EX
V310474.A
PVM
7-9 Nm [61-79 lbf•in]
P → A
BA
Q max: P → B
Q max: P → A
PVS
PVB
PVP
PVE-EX
V310465.A
PVM
7-9 Nm [61-79 lbf•in]
P → A
BA
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Installation GuideElectrohydraulic Actuators PVE-EX Ex d versions for Group I and II
Mounting of PVG
For mounting of the valve group, PVG 32, PVG 100 or PVG 120 please consult the technical information literature on www.powersolutions.danfoss.com.
• PVG 32 literature number: BC00000038 (old 520L0344)• PVG 100 literature number: BC00000039 (old 520L0720)• PVG 120 literature number: BC00000040 (old 520L0356)
Mounting options and guidelines
The PVE-EX can be installed either as standard or optional mount.
The design of the PVE-EX enables the customer to choose if the cable shall exit towards or away from the PVG group. This can be achieved by turning and lifting the top part as seen below.
Standard mount Optional mount
Cable exist towards PVG Cable exist away from PVG
1 2 3 4 5 6 7
Group I
V310470.A
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Installation GuideElectrohydraulic Actuators PVE-EX Ex d versions for Group I and II
Radiometric control signal versions: PVEH-DI-EX, PVES-EX, PVEH-EX, PVES120-EX, PVEH120-EX, PVEH120-DI-EXPin Function of the pin
1 Us Demand signal
2 Vbat2 Supply voltage to solenoid valves (can be switched off separately)
3 Gnd Ground
4 Error Error pin (See fault monitoring table)
5 DI-A Signal low when spool is stroked to A side
6 DI-B Signal low when spool is stroked to B side
7 Vbat Supply voltage to DI versions
Pin layout tablePole# Version Pin#1 Pin#2 Pin#3 Pin#4 Pin#5 Pin#6 Pin#7
7 p
ole
co
nn
ecto
r
PVEH-DI-EX Us Vbat2* Gnd Error DI-A DI-B Vbat
PVEO-DI-EX-24V, PVEO120-DI-EX-12V UDC-A UDC-B Gnd Gnd DI-A DI-B Vbat
PVEH120-DI-EX Us Vbat2* Gnd Error DI-A DI-B Vbat
PVEO-EX-12V, PVEO-EX-24V UDC-A UDC-B Gnd
*If only one power source is used, Vbat and Vbat2 shall be connected together.
Values for Direction IndicatorsTransition to low from high 0.8 ±0.1 mm [0.032 ±0.004 in]
Transition to high from low 0.4 ±0.1 mm [0.016 ±0.004 in]
Transition to low both pins Error pin goes high
Maximum load of “DI-A” , “DI-B” 50 mA
Voltage DI high by load 20mA > UDC - 1.5V
Voltage DI high by load 50mA > UDC - 2.0V
Voltage DI low < 0.2V
ControlFunction Signal voltage
Neutral Us = 0.5 × UDC
Q: P → A Us = (0.5 → 0.25) × UDC
Q: P → B Us = (0.5 → 0.75) × UDC
Radiometric fixed control signal (0-10 V) versions: PVEH-U, PVES-U-EX, PVES120-U-EXPin Function of the pin
1 Demand signal
2 Supply voltage to solenoid valves (can be switched off separately)
3 Ground
4 Error pin (See fault monitoring table)
ControlFunction Signal voltage
Neutral Us = 5 V
Q: P -> A Us = 5 V → 2.5 V
Q: P -> B Us = 5 V → 7.5 V
Internal earthing terminale
External earthing terminale
V310472.A
Group I
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Installation GuideElectrohydraulic Actuators PVE-EX Ex d versions for Group I and II
On/Off activation versions: PVEO-DI-EX-24V, PVEO-EX-12V, PVEO-EX-24V, PVEO120-EX-24V, PVEO120-DI-EX-12VPin Function of the pin
1 UDC (A) Input signal A-direction
2 UDC (B) Input signal B-direction
3 Gnd Ground
4 Gnd Ground
5 DI - A Signal low when spool is stroked to A side
6 DI - B Signal low when spool is stroked to B side
7 Vbat Supply voltage to DI versions
Control
FunctionSignal voltage
A B
Neutral 0 0
Q: P -> A UDC (A) 0
Q: P -> B 0 UDC (B)
Values for Direction IndicatorsTransition to low from high 0.8 ±0.1 mm [0.032 ±0.004 in]
Transition to high from low 0.4 ±0.1 mm [0.016 ±0.004 in]
Transition to low both pins Error pin goes high
Maximum load of “DI-A” , “DI-B” 50mA
Voltage DI high by load 20mA > UDC - 1.5V
Voltage DI high by load 50mA > UDC - 2.0V
Voltage DI low < 0.2V
Adjustment/calibration:
The PVE-EX is pre-calibrated from the factory to be inside the dead band of the proportional valve. The position sensor built into the PVE-EX cannot be adjusted by user. Any biasing of the position has to be incorporated in the demand signal.
Internal earth-connection
Internal earthing terminal enables a shield to be connector to chassis.
1) Remove the jacket from the shield at a length that allows to mount the cable shoe into the threaded hole next to the connector.
2) Crimp or solder the shield into the cable shoe.3) Attach the cable shoe to the chassis via the M4 screw and
the self-locking ring.4) Tighten to a torque of 5 ±2 Nm.
External earth-connection
External earthing terminal enable a earth wire to be connected to the PVE-EX.
1) Crimp or solder the earth wire into the cable shoe.2) Attach the cable shoe to the chassis via the M4 screw and
the self-locking ring.3) Tighten to a torque of 5 ±2 Nm.
© Danfoss A/S BC00000367en-US0201 • August 2016 9
Installation GuideElectrohydraulic Actuators PVE-EX Ex d versions for Group I and II
Fault monitoring
PVE type Fault monitoring
Delay before
error outError mode Error output
statusFault output on
PVE
Closed loop deactivated Memory
(reset needed)
PVEO-EX-12VPVEO-EX-24VPVEO-DI-EX-24VPVEO120-EX-24VPVEO120-DI-EX-12V
No fault monitoring - - - - -
PVEH-DI-EX PVEH-EXPVEH-U-EXPVEH120-EXPVEH120-DI-EX
Active 500ms
No fault Low < 2V -
Input signal faults
High UDC Yes Transducer (LVDT)
Close loop fault
PVES-EX
Passive 250ms
No fault Low < 2V -
PVES-U-EX Input signal faults
High UDC NoPVES120-U-EX Transducer (LVDT)
PVES120-EX Close loop fault
WWarningThe installation must be performed as intended in order to have a safe system. Please refer to the information included in this instruction manual, or consult a professional.
Technical data
The technical data are from typical test results. For the hydraulic system mineral based hydraulic oil with a viscosity of 21 mm2/s [102 SUS] and a temperature of 50 °C [122 °F] was used.
Oil temperature
Oil temperature
range 30 - 60 ˚C [86 -140 ˚F]
min. -30 ˚C [-22 ˚F]
max. 90 ˚C [194 ˚F]
Oil consumptionSupply voltage Function PVEO-versions PVEH-versions PVES-versions
l/min l/min l/min
Without Pilot oil flow per PVE-EX (l/min) Neutral 0 0 0.3
With Pilot oil flow (l/min)per PVE-EX (l)
Locked 0.1 0.1 0.1
Actuating 0.7 0.7 0.8
Oil viscosity
Oil viscosity
range 12 - 75 mm2/s [65 - 347 SUS]
min. 4 mm2/s [39 SUS]
max. 460 mm2/s [2128 SUS]
Note: Max. startup viscosity 2500 mm2/s
Filtering in the hydraulic systemRequired operating cleanliness level
18/16/13(ISO 4406, 1999 version)
Pilot temperature
Pilot pressure (relative to T pressure)
nom. 13.5 bar [196 psi]
min. 10 bar [145 psi]
max. 15 bar [217 psi]
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Installation GuideElectrohydraulic Actuators PVE-EX Ex d versions for Group I and II
Electrical data
PVEO-EX-12V, PVEO-EX-24V,
PVEO-DI-EX-24V, PVEO120-EX-24V,
PVEO120-DI-EX-12V
PVEH-DI-EX, PVEH-EX, PVES-EX, PVES-U-EX,
PVES120-EX, PVES120-U-EX, PVEH120-EX, PVEH120-DI-EX
Grade of enclosure EN 60529 IP 66 and IP 69k
Ambient temperature
min. -40 °C [-40 °F]
max. 60 °C [140 °F]
Maximum (submitting) surface temperature, T5 100 °C [212 °F]
Supply voltage (Vdc)
rated 12 Vdc / 24 Vdc 11-30 Vdc
range PVEx-EX-12V 11-16 Vdc N/A
range PVEx-EX-24V 22-30 Vdc N/A
max. Ripple 5% 5%
Current consumption at rated voltage
typical 12Vdc/24Vdc 0.74 A / 0.37 A 0.57 A / 0.33 A
minimum 12Vdc/24Vdc 0.55 A / 0.29 A N/A
maximum 12Vdc/24Vdc 0.82 A / 0.42 A N/A
Power consumption at rated voltage 9 W 7 W
Current via DI 0.1 A 0.1 A
Input impedance in relation 0.5 x UDC N/A 12 kΩ
Fault monitoring max. load N/A 60 mA
reaction time at fault N/A 500 ms
Reaction time for PVEO-EX-12V, PVEO-EX-24V, PVEO-DI-EX-24V, PVEO120-EX-24V, PVEO120-DI-EX-12V
Supply voltage Function
Time
Power on From neutral position to max. spool travel
max. 235 ms
rated 180 ms
min. 120 ms
Power off From max. spool travel to neutral position
max. 235 ms
rated 180 ms
min. 120 ms
Reaction time for PVEH-U-EX, PVEH120-EX PVEH-DI-EX, PVEH-EX, PVES-EX, PVES-U-EX, PVES120-EX, PVES120-U-EX, PVEH120-DI-EX
Supply voltage Function
Time
Disconnected by means of neutral switch
From neutral position to max. spool travel
max. 230 ms
rated 150 ms
min. 120 ms
From max. spool travel to neutral position
max. 175 ms
rated 90 ms
min. 65 ms
Constant voltage
From neutral position to max. spool travel
max. 200 ms
rated 120 ms
min. 50 ms
From max. spool travel to neutral position
max. 100 ms
rated 90 ms
min. 65 ms
WWarningAll brands and all types of directional control valves, inclusive proportional controlled valves, can fail and cause serious damage. It is therefore important to evaluate all aspects of the application. The proportional controlled valves are used in many different operation-conditions and applications. The manufacturer of the application is alone responsible for making the final selection of the products and to ensure that all performance, safety and warning requirements of the application are met.
© Danfoss A/S BC00000367en-US0201 • August 2016 11
Installation GuideElectrohydraulic Actuators PVE-EX Ex d versions for Group I and II
Maintenance, service, troubleshooting
The PVE-EX is primarily maintenance free, except for the flame paths that need to be inspected regularly according to the code of protection Ex “d”. The inspection intervals and definitions are to be seen in the standard IEC 60079-17 and the corresponding Inspection schedules-table.
Operators must under no circumstance try to repair or open a PVE-EX. A failing or damaged PVE-EX is to be replaced and the failing product is to be shipped back to Danfoss.
WWarningThe installation must be performed as intended in order to have a safe system. Please refer to defined procedure for assistance, or consult a professional.
WWarningAll national safety regulations must be fulfilled in connection with installation, start-up and operation of Danfoss electrical actuations PVE-EX. Furthermore, the requirements of the Declaration of Conformity and national regulations for installations in explosion areas, applies as well. Disregarding such regulations involves a risk of serious personal injury or extensive material damage.
WWarningWork in connection with the electrical actuations mentioned must be performed only by professionals and qualified persons.
Safety guidelines
y When failure, damage or defect occurs, the PVE-EX has to be replaced. y A failing PVE-EX must under no circumstance be repaired. y No modifications, which could damage the explosion-safety and protection, are allowed to the PVE-EX, the cable gland, or on
the cable. y Demounting an PVE-EX should be done in a non-explosive-area. y The machine and system approval has to be issued before using the PVE-EX in explosive-areas. y The manufacturer has the application responsibility and is solely responsible for the safety of the system. y Deviations from recommended torque when mounting parts can harm performance and the PVE-EX. y Do not adjust, bend or damage the position transducer (LVDT) as this will influence the safety and performance. y When replacing the PVE-EX, the electrical and the hydraulic systems must be turned off and the oil pressure released. y Hydraulic oil can cause both environmental damage and personal injuries. y Module replacement can introduce contamination and errors to the system. It is important to keep the work area clean and
components should be handled with care. y Obstacles within the Pilot oil can have direct influence on spool control. y Reduced pilot pressure will limit spool control. y Too high pilot pressure can harm the system. y Use fasteners (screws) made from stainless steel grade A4 or stronger.
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Installation GuideElectrohydraulic Actuators PVE-EX Ex d versions for Group I and II
Date Issued by Date Approved by
2015.09.14 Lars Althof Manager Electrohydraulic Engineering
2015.09.14 Lars Otten
Director Global Engineering PVG
Danfoss only vouches for the correctness of the English version of this declaration. In the event of the declaration being translated into any other language, the translator concerned shall be liable for the correctness of the translation
ID No. ED067222 Revision No. B Status Released Page 1 of 2
EC-DECLARATION OF CONFORMITY Danfoss Power Solutions Aps
declare under our sole responsibility that the following product(s) / component(s)
Product(s) PVEx-EX
Variant(s) Group I: PVEO-EX-12V, PVEO-EX-24V, PVEO-DI-EX-24V, PVEH-DI-EX, PVEH120-DI-EX, PVEO120-DI-EX-12V Group IIB: PVEO-EX-24V, PVEH-EX, PVEH-U-EX, PVES-EX, PVES-U-EX, PVEO120-EX-24V, PVEH120-EX, PVES120-EX, PVES120-U-EX
Part number(s) 11123165, 11127696, 11156461, 11156462, 11156463, 11156464, 11156465, 11156466, 11156467, 11156468, 11156567, 11156568, 11161000, 11166357, 11170401
Covered by this declaration is in conformity with the following directive(s), standard(s) or other normative document(s), provided that the product is used in accordance with our instructions.
0470 I M2 Ex d I Mb
0470 II 2G Ex d IIB T5 Gb
Presafe 14ATEX5153X Presafe 14ATEX5153X
QAN Notified body: 0470 Continued…
Danfoss PowerSolutions Aps 6430 Nordborg Denmark CVR No.: 25 81 43 63Telephone: +45 7488 4444Telefax: +45 7488 4400Homepage: danfoss.com powersolutions.danfoss.com
© Danfoss A/S BC00000367en-US0201 • August 2016 13
Installation GuideElectrohydraulic Actuators PVE-EX Ex d versions for Group I and II
Date Issued by Date Approved by
2015.09.14 Lars Althof Manager Electrohydraulic Engineering
2015.09.14 Lars Otten
Director Global Engineering PVG
Danfoss only vouches for the correctness of the English version of this declaration. In the event of the declaration being translated into any other language, the translator concerned shall be liable for the correctness of the translation
ID No. ED067222 Revision No. B Status Released Page 2 of 2
ATEX Directive 94/9/EC EN60079-0:2012 Electrical apparatus for explosive gas
atmospheres-part 0: General requirements
EN60079-1:2007 Electrical apparatus for explosive gas atmospheres-part 1: Flameproof enclosures “d”
EMC Directive 2004/108/EC EN61000-6-4:2007/A1:2011 Electromagnetic compatibility -
Emissions EN61000-6-2:2005 Electromagnetic compatibility -
Immunity
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Installation GuideElectrohydraulic Actuators PVE-EX Ex d versions for Group I and II
EC-Type Examination Certificate
1 of 4 DNV Nemko Presafe AS, Gaustadalléen 30, 0373 Oslo, Norway
[2] EQUIPMENT OR PROTECTIVE SYSTEM INTENDED FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERES DIRECTIVE 94/9/EC
[3] EC-Type Examination Certificate Number:
Presafe 14 ATEX 5153X Issue 1
[4] Equipment or Protective System: Electrohydraulic actuator for proportional valve
[5] Applicant – Manufacturer or Authorized representative:
Danfoss Power Solutions ApS
[6] Address: Nordborgvej 81, DK-6430 Nordborg, Denmark
[7] This equipment or protective system and any acceptable variation thereto is specified in the schedule to this certificate and the documents therein referred to.
[8] DNV Nemko Presafe AS, notified body number 2460 in accordance with Article 9 of Council Directive 94/9/EC of 23 March 1994, certifies that this equipment or protective system has been found to comply with the Essential Health and Safety requirements relating to the design and construction of equipment and protective systems intended for use in potentially explosive atmospheres given in Annex II to the Directive.
The examination and test results are recorded in confidential reports listed in section 14.
[9] Compliance with the Essential Health and Safety Requirements has been assured by compliance with: EN 60079-0:2012 and EN 60079-1:2007
[10] If the sign “X” is placed after the certificate number, it indicates that the equipment or protective system is subject to specific conditions for safe use specified in the schedule to this certificate.
[11] This EC-TYPE EXAMINATION CERTIFICATE relates only to the design and construction of the specified equipment or protected system. If applicable, further requirements of this Directive apply to the manufacturer and supply of this equipment or protective system.
[12] The marking of the equipment or protective system shall include the following:
II 2 G Ex d I Mb, Ta -40°C to +60°C Ex d IIB T5 Gb, Ta -40°C to +60°C
____________ Asle Kaastad For DNV Nemko Presafe AS Information on electronic signature www.presafe.com
PROD 021
Date of issue: 2015-08-21
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EC-Type Examination Certificate
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[13] Schedule
[14] EC-TYPE EXAMINATION CERTIFICATE No.: Presafe 14 ATEX 5153 Issue 1
Certificate History Issue Description Report no. Issue date 0 Original issue D0001015 2014-12-15 1 Design change regarding the flameproof joints
dimension and “SD cable gland”, two new models. D0001015 2015-08-21
[15] Description of Equipment or Protective System
Electrohydraulic actuator PVEx-yy-Ex is used for proportional valves. It is protected with flameproof enclosure. It consists of “housing”, “housing top”, “base plate”, “valve block” with solenoid valves, “LVDT tube” and “PVG valve” fixed together by special fasteners. PVG valve isn’t included in the models without “LVD tube (PVEO-EX-12V, PVEO-EX-24V, PVEO120-EX-24V). “Valve Block”, “Base plate”, “SD cable gland” are made from (carbon steel), Housing and Housing top made from cast iron with Zn plating (Cr3)12 µm. Enclosure is additionally protected against corrosion by coating of non-metallic layer. Fasteners used for enclosure shall be made from stainless steel grade A4 or stronger (yield stress 210Mpa). Enclosure is provided with one threaded entry M20x1.5 located in “housing top. It is originally supplied with (integrated) “SD” cable glands certified as part of enclosure but it is also approved as threaded hole for pre-certified cable glands.
Type Identification
Type Designation Applicable models
PVEx – yy - EX
Group I PVEO-EX-12V PVEO-EX-24V PVEO-DI-EX-24V PVEH-DI-EX PVEH120-DI-EX PVEO0120-DI-EX-12V
Group IIB PVEO-EX-24V PVEH-EX PVES-EX PVEH-U-EX PVES-U-EX PVEO120-EX-24V PVES120-EX PVES120-U-EX PVEH120-EX
Electrical rating:
Voltage: 11-30 V DC Current: 0.33 A
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Ambient temperature range: -40°C to +60°C Marking location Engraved in “Housing” surface. INFORMATIVE MARKING -This equipment (if using for group IIB) shall be installed so that the flanged joints
are not within 30 mm of a solid object that are not part of this equipment. -Threaded entry: M20 x 1.5 - Determined temperature at entry point is +76ºC, use appropriate cables and cable gland.
Special condition of use: - To maintain the Ex protection, the instruction file which accompanies with the product shall be considered.
[16] Project No.: D0001015
Descriptive Documents
Name Number Rev. Date [y-m-d] Pages
Drawings
ED065175 11127696, 11156461 F 2015-08-19 10
ED065459 11123165, 11156462 E 2015-08-17 9
ED065560 11156463, 11156464,11156465, 11156466. E 2015-08-17 10
ED065562 11156467 E 2015-08-17 9
ED065565 11156468 E 2015-08-17 9
ED065567 11156567, 11156568, 11161000. G 2015-08-17 10
ED068468 11166357, 11170401 C 2015-08-17 10
PVEx-EX d Group I plate marking ED065362 E 2015-08-17 4
PVEx-EX d Group II plate marking ED065363 D 2015-07-01 4
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[17] Specific Conditions for Safe Use
X - Repairs of the flameproof joints must be made in compliance with the structural specifications provided by the manufacturer. Repairs must not be made on the basis of values specified in tables 1 and 2 of EN/IEC 60079-1.
X - Originally supplied “SD cable glands” may not provide sufficient clamping. User shall provide additional clamping of the cable to ensure that pulling and twisting is not transmitted to the terminations”.
[18] Essential Health and Safety Requirements
See part 9 of this certificate
END OF CERTIFICATE
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IECEx Certificate of Conformity
INTERNATIONAL ELECTROTECHNICAL COMMISSIONIEC Certification Scheme for Explosive Atmospheres
for rules and details of the IECEx Scheme visit www.iecex.com
Certificate No.: IECEx PRE 14.0008X Issue No: 1 Certificate history:Issue No. 1 (2015-08-21)Issue No. 0 (2014-12-15)Status: Current
Date of Issue: 2015-08-21
Applicant: DANFOSS POWER SOLUTIONS ApSNordborgvej 81DK-6430 NordborgDenmark
Electrical Apparatus: Electrohydraulic actuator for proportional valve
Optional accessory:
Type of Protection: Ex-d
Marking:
Ex d I Mb, -40°C < Tamb < +60°C Ex d IIB T5 Gb, -40°C < Tamb < +60°C
Approved for issue on behalf of the IECExCertification Body:
Asle Kaastad
Position: Certification Manager
Signature:(for printed version)
Date:
1. This certificate and schedule may only be reproduced in full.2. This certificate is not transferable and remains the property of the issuing body.3. The Status and authenticity of this certificate may be verified by visiting the Official IECEx Website.
Certificate issued by:
DNV Nemko Presafe ASGaustadalleen 30
P.O.Box 73 Blindern0314 Oslo
Norway
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IECEx Certificate of Conformity
Certificate No: IECEx PRE 14.0008X Issue No: 1
Date of Issue: 2015-08-21
Manufacturer: DANFOSS POWER SOLUTIONS ApSNordborgvej 81DK-6430 NordborgDenmark
Additional Manufacturinglocation(s):
This certificate is issued as verification that a sample(s), representative of production, was assessed and tested and found to comply with theIEC Standard list below and that the manufacturer's quality system, relating to the Ex products covered by this certificate, was assessed andfound to comply with the IECEx Quality system requirements. This certificate is granted subject to the conditions as set out in IECExScheme Rules, IECEx 02 and Operational Documents as amended.
STANDARDS:
The electrical apparatus and any acceptable variations to it specified in the schedule of this certificate and the identified documents, wasfound to comply with the following standards:
IEC 60079-0 : 2011Edition:6.0
Explosive atmospheres - Part 0: General requirements
IEC 60079-1 : 2007-04Edition:6
Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"
This Certificate does not indicate compliance with electrical safety and performance requirements other than those expressly included in the
Standards listed above.
TEST & ASSESSMENT REPORTS:
A sample(s) of the equipment listed has successfully met the examination and test requirements as recorded in
Test Report:
NO/PRE/ExTR14.0009/00 NO/PRE/ExTR14.0009/01
Quality Assessment Report:
NO/NEM/QAR13.0010/00
Page 2 of 4
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IECEx Certificate of Conformity
Certificate No: IECEx PRE 14.0008X Issue No: 1
Date of Issue: 2015-08-21
Schedule
EQUIPMENT:
Equipment and systems covered by this certificate are as follows:
Electrohydraulic actuator PVEx-yy-EX is flameproof enclosure used for proportional valves. It consist of “housing”, “housing top”, “base plate”, “valve block” with solenoid valves, “LVDT tube” and “PVG valve” fixed together byspecial fasteners. PVG valve isn’t included in the models without “LVDT tube (PVEO-EX-12V, PVEO-EX-24V, PVEO120-EX-24V). “Valve Block”, “Base plate”, “SD cable gland” are made from (carbon steel), Housing and Housing top made from cast iron with Znplating (Cr3)12 µm. Enclosure is additionally protected against corrosion by coating of non-metallic layer. Fasteners used for enclosure shall be made from stainless steel grade A4 or stronger (yield stress 210Mpa). Enclosure is provided with one threaded entry M20x1.5 located in “housing top. It is originally supplied with (integrated) “SD” cablegland certified as part of enclosure but it is also approved as threaded hole for pre-certified cable gland.Type designation: PVEx - yy - EX
Applicable models:Group I - PVEO-EX-12V, PVEO-EX-24V, PVEO-DI-EX-24, PVEH-DI-EX, PVEH120-DI-EX, PVEO120-DI-EX-12VGroup II - PVEH-EX, PVES-EX, PVEH-U-EX, PVES-U-EX, PVEO-EX-24V, PVEO120-EX-24V, PVES120-EX, PVES120-U-EX, PVEH120-EXElectrical rating:Voltage: 11-30 [V] DCCurrent: 0.33 [A] DCAmbient temperature range:-40°C < Tamb < +60°C .Marking locationEngraved in “Housing” surface.INFORMATIVE MARKING-This equipment (if using for group IIB) shall be installed so that the flanged joints are not within 30 mm of a solid object that are not part of this equipment.-Threaded entry: M20 x 1.5-Determined temperature at entry point is +76ºC, use appropriate cables and cable gland. Special condition of use- To maintain the Ex protection, the instruction file which accompanies with the product shall be considered.
CONDITIONS OF CERTIFICATION: YES as shown below:
“X”-specific condition for safe use
-“Repairs of the flameproof joints must be made in compliance with the structural specifications provided by the manufacturer. Repairs must not be made on the basis of values specified in tables 1 and 2 of IEC 60079-1”.
-“SD cable glands may not provide sufficient clamping. User shall provide additional clamping of the cable to ensure that pulling and twisting is not transmitted to the terminations”.
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Installation GuideElectrohydraulic Actuators PVE-EX Ex d versions for Group I and II
PVEH-Ex mining explosion-proof electro-hydraulic proportional actuator
Strictly using in accordance with the relevant rule for mining safety.
This product use 11106421 housing and 11106547 top housing from Dania A/S, M20X1.5 cable gland from Cathy.
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Installation GuideElectrohydraulic Actuators PVE-EX Ex d versions for Group I and II
PVEO-Ex mining explosion-proof electro-hydraulic on/off actuator
Strictly using in accordance with the relevant rule for mining safety.
This product use 11106421 housing and 11106547 top housing from Dania A/S, M20X1.5 cable gland from Cathy.