Technical Specifications - Siemens SIPROCESS GA700 Compact Operating Instructions

Ex p controller F870S
Connections
SIPROCESS GA700
Connection
A.1.3

Technical specifications

Purging unit consisting of:
Electrical data
Voltage
Frequency
Power consumption
SR852
Conductor cross-
section
SR853
Conductor cross-
section
Environmental conditions
Ambient temperature
Humidity
Pneumatic data
Inlet pressure
Pressure measuring range
Flow measuring range
Enclosure
Degree of protection
Dimensions
Explosion protection
Devices in explosion-proof design
Compact Operating Instructions, 01/2022, A5E35134047-11
19, 20
21, 22
23, 24
28, 30 to 29, 31
10
8 floating switching contacts
With end sleeve
Without end sleeve
4 floating switching contacts
With end sleeve
Without end sleeve
Supply connection N
Supply connection L
Supply connection PE
Doubly-protected contacts for enabling line-volt‐
age-operated blocks such as isolating relays and Ex
power relays
Data interface, communications interface (e.g.
Ethernet)
FS870S with SVP2
SR852
SR853
pressure regulator
110 ... 230 V AC ± 10%
48 ... 62 Hz
20 W
max. 250 V AC/ 3 A (23 ... 15 AWG)
max. 30 V DC/ 3 A
0.25 ... 1.5 mm (23 ... 15 AWG)
2
0.2 ... 2.5 mm 2 (24 ... 13 AWG)
Max. 420 V AC / 16 A, 30 A/4s, 80 A/20ms
Max. 28 V DC / 16 A
0.25 ... 4 mm 2 (23 ... 11 AWG)
0.2 ... 6 mm (24 ... 10 AWG)
2
0 ... + 60 °C (32 ... 140 °F)
5 ... 95%, no condensation
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
Appendix A
A.1 Ex px safety equipment
105