Siemens SIPROCESS GA700 Compact Operating Instructions page 112

Ex px safety equipment
B.1 Overview
Purging unit consisting of:
Pneumatic data
Inlet pressure
Pressure measuring range
Flow measuring range
Enclosure
Degree of protection
Dimensions
Explosion protection
ATEX Device group
FS870S: Ex type of protection
SR852: Ex type of protection
SR853: Ex type of protection
Installation
Parameters FS870S
Menu
Structure
Parameter
112
FS870S with SVP2
SR852
SR853
pressure regulator
2.5 ... 10 bar
Min. 3 l/s at the connection point
5 ... 200 mbar
0.01 ... 1.5 l/s
IP65
340 mm x 350 mm x 110 mm
II 2G / II 2D
II 2 G Ex e db mb ib [pxb] IIC T4 Gb
II 2 D Ex tb IIIC T100°C [ib] [pxb] Db
ATEX: BVS 10 ATEX E 112
IECEx: IECEx BVS 10.0095
II 2 G Ex eb mb IIC T4 Gb
II 2 D Ex tb IIIC T130°C Db
ATEX: BVS 17 ATEX E 016X
IECEx: IECEx BVS 17.0006X
II 2 G Ex eb qb IIC T4
II 2 D Ex tb IIIC T108°C
ATEX: TÜV 02 ATEX 1824
IECEx: IECEx TUN 14.0029
Within Ex area Zone 1/21
Parameter
Language
Valve
Operation
Signaling contact
NO contact/NC contact
Ext. alarm mode
ES872
Purge volume
Nominal pressure purging
Min. flow rate purging
Setpoint flow rate purging
Setpoint pressure operation
SIPROCESS GA700 rack and wall mounted devices
Compact Operating Instructions, 06/2023, A5E35134047-AB
Setting/Value
English
SVP2
Continuous purging
Bypass
NO contact
Inactive
No
10 x 60 l = 600 l
50 mbar
1.0 ls
1.2 l/s
20 mbar