Siemens SIPROCESS GA700 Compact Operating Instructions page 100

Technical data
7.2 Operation in hazardous areas
Table 7-36 Sample gas inlet conditions for CALOMAT 7
Device type
Explosion Protection
Gas type
Max. pressure p
max
Min. pressure p
min
Temperature
Sample gas flow rate q
v
100
Wall-mounted device
Ex py
Flammable gases up to
occasionally explosive gas
mixtures
+400 hPa (rel.)
Wall-mounted device
Ex pz, Ex ec, Ex tc
Non-flammable gases
+400 hPa (rel.)
-300 hPa (rel.)
0 ... 70 °C (32 ... 158 °F)
0.5 ... 1.5 l/min
SIPROCESS GA700 rack and wall mounted devices
Compact Operating Instructions, 06/2023, A5E35134047-AB
Rack-mounted device
Ex ec
Flammable gases with suffi‐
cient ventilation up to occa‐
sionally explosive gas mix‐
tures
+400 hPa (rel.)