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Home » Products » Explosion Protection Equipment » Purge Systems

Purge Systems

Purge Systems
Purge Systems
Product Code : PS-21
Brand Name : PEPPERL+FUCHS (INDIA) PVT. LTD.
Product Description

Datasheet excerpt: Technical data of 6000 Control System

Type X & Ex px purge and pressurization system

General specifications

Operating mode

manual, semi-automatic, or fully automatic - programmable

Number of volume exchanges

4 to 19

Hazardous environment

gas, dust, gas and dust

Supply

Rated voltage

90 ... 264 V AC, 48 ... 62 Hz / 0.2 A
20 ... 30 V DC

Electrical specifications

Connection

Terminal blocks

Input

Input I

Inputs 1, 2, 3, 4: contact input, 5 VDC @ 2 mA

Input type

Intrinsically Safe

Input II

Temperature inputs

Input type

Intrinsically Safe

Sensor type

6000-TEMP

Input III

EPV-6000 Vent

Input type

Intrinsically Safe

Input IV

User interface module

Connection

M8 connector, 4-pin

Input type

Intrinsically Safe

Output

Output I

AUX 1

Output type

Dry contacts, SPDT

Inrush current

5 A

Contact loading

2 A @ 240 VAC resistive load
2 A @ 24 VDC

Output II

AUX 2

Output type

Dry contacts, SPDT

Inrush current

5 A

Contact loading

2 A @ 240 VAC resistive load
8 A @ 24 VDC

Output III

ENC_1, ENC_2 (protected enclosure contacts)

Output type

Dry contacts (2) SPST, NO

Contact loading

8 A @ 240 VAC / 120 VAC resistive load
8 A @ 24 VDC

Indicators/settings

LED indicator

Safe pressure: Blue - safe pressure is achieved
Enclosure power: Green - power on; Red - power off
Rapid exchange: Blue - purging is running
System bypass: Yellow - bypass is activated
Alarm fault: Red (blinking) - any alarm input detected; Red (solid) - 6000 series system fault

Pneumatic parameters

Protective gas supply

instrument grade air or inert gas

Pressure requirement

20 ... 120 psig (1.4 ... 8.3 bar) (138 ... 827 kPa) regulated

Safe pressure

Gas: 0.25" wc (6.4 mm wc) (0.625 mbar) (62 Pa)
Dust: 0.65" wc (16.5 mm wc) (1.6 mbar) (162 Pa)
Gas and Dust: 0.65" wc (16.5 mm wc) (1.6 mbar) ( 162 Pa)

Purge flow rate

Maximum flow rate measurement for enclosure size (enclosure volume:flow rate):
< 20 ft3 (0.57 m3): 5, 12 SCFM (141, 340 l/min), or dynamic
20 ... 30 ft3 (0.57 ...0.85 m3): 5, 12, 20 SCFM (141, 340, 565 l/min), or dynamic
> 30 ft3 (0.85 m3): 5, 12, 20, 30 SCFM (141, 340, 565, 850 l/min), or dynamic

Purge flow and enclosure pressure rate

With EPV-6000-xx-01, EPV-6000-xx-02
5 SCFM @ 1.3" wc, (141 l/min @ 33 mm wc) (3.3 mbar) (324 Pa)
12 SCFM @ 2.5" wc, (340 l/min @ 64 mm wc) (6.3 mbar) (623 Pa)
20 SCFM @ 3.2" wc, (565 l/min @ 80 mm wc) (8.0 mbar) (800 Pa)
30 SCFM @ 3.6" wc, (850 l/min @ 90 mm wc) (9.0 mbar) (900 Pa)
Minimum purge time = 2 min
With EPV-6000-xx-03, EPV-6000-xx-04
5 SCFM @ 2.1" wc, (141 l/min @ 52.5 mm wc) (5.3 mbar) (525 Pa)
12 SCFM @ 2.7" wc, (340 l/min @ 67.5 mm wc) (6.8 mbar) (675 Pa)
20 SCFM @ 3.9" wc, (565 l/min @ 97.5 mm wc) (9.8 mbar) (975 Pa)
Minimum purge time = 2 min

Flow rate for leakage compensation

With EPV-6000-xx-01, EPV-6000-xx-02
0.6 SCFH (17 l/hr) @ 0.25" (0.63 mbar)
12 SCFH (339 l/hr) @ 0.75" (1.9 mbar)
depends on enclosure seal
With EPV-6000-xx-03, EPV-6000-xx-04
0.1 SCFH (2.8 l/hr) @ 0.25" (0.63 mbar)
1 SCFH (28 l/hr) @ 0.75" (1.9 mbar)
depends on enclosure seal

Ambient conditions

Ambient temperature

-20 ... 60 oC (-4 ... 140 oF)

Storage temperature

-30 ... 80 oC (-22 ... 176 oF)

Relative humidity

5 ... 95 %, noncondensing

Vibration resistance

5 ... 100 Hz , 1 g, 12 m/s2, all axes

Impact resistance

30 g, 11 ms, all axes

Mechanical specifications

Connection type

Pneumatic :
Inlet fitting to manifold: 3/8" NPT (female)
Outlet fitting from manifold: 3/8" bulkhead fitting (provided)

Cable gland

4 - M16 x 1.5 cable gland

Degree of protection

Type 4X , IP6X

Material

Enclosure: 316L (UNS S31603) stainless steel
Manifold valve: anodized 6082 aluminum
Fittings: 316L (UNS S31603) stainless steel

Mass

-WH- 11.4 kg (25 lb)
-CK- 7.2 kg (16 lb)

Dimensions

183 x 367.5 x 152.5 mm (7.20 x 14.45 x 6.00 inch)

Data for application in connection with hazardous areas

EC-Type Examination Certificate


Group, category, type of protection, temperature class

With EPV-6000-xx-01, EPV-6000-xx-02
II 2 GD Ex d [ib px] IIC T4 tD A21 IP6X T60oC
Sira 09ATEX9337X
With EPV-6000-xx-01, EPV-6000-xx-02, EPV-6000-xx-03, EPV-6000-xx-04
II 2 G Ex d [ib px] IIC T4
DEMKO 07 ATEX 0705753x

Directive conformity


Directive 94/9/EC

EN 60079-0:2006
EN 60079-1: 2004 with Corrigendum April 2006
EN 60079-11:2007
EN 60079-2: 2004 with Corrigendum April 2006
EN 60529:1991 + A1:2000
EN 61241-0:2004
EN 61241-1:2004

International approvals

UL approval

With EPV-6000-xx-01, EPV-6000-xx-02, EPV-6000-xx-03, EPV-6000-xx-04
cULus
Class I, Division 1, Groups A, B, C, D
Class I, Zone 1, Groups IIC T4
Intrinsically safe when installed per 116-013UL-12
[Ex i] Associated Equipment
Ex d [ib px] IIC T4
-20 °C ≤ TA ≤ 60
oC

CSA approval

With EPV-6000-xx-01, EPV-6000-xx-02 only
cCSAus
Class I, Division 1, Groups A, B, C, D T4
Class I, Zone 1, Groups IIC T4
Intrinsically safe when installed per 116-013UL-12
[Ex i] Associated Equipment
Class II, Groups E, F, G, Class III
Ex tD 21 T60
oC
AEx tD 21 T60 oC
-20 oC ≤ TA ≤ 50 oC

IECEx approval

With EPV-6000-xx-01, EPV-6000-xx-02
Ex d [ib px] IIC T4 tD A21 IP6X T60
oC
IECEX CSA09.0007X
With EPV-6000-xx-01, EPV-6000-xx-02, EPV-6000-xx-03, EPV-6000-xx-04
II 2 G Ex [ib px] IIC T4
IECEx UL 08.0003x




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