12.10
Weatherproof cover
Weatherproof cover for sender/receiver unit
576,3
525,8
25,2
507,8
297
240
636,4
Figure 45: Weatherproof cover for sender/receiver unit
12.11
Technical data of pressurized enclosure system
12.11.1
Technical data - protective gas
Protective gas
Protective gas
Instrument air or inert gas according to ISO8573-1
Solid particles: Class 1
Water: Class 3 (pressure dew point
≤
20 °C)
Oil content: Class 1 (
≤
0.01 mg/m3)
Connections
•
Inlet
G 3/8" thread or
hose connection for 8 mm diameter
•
Outlet:
Thread G 1"
•
Consumption
Max. 0.6 l/min
Inlet temperature
-20 ... +55 °C (-4 ... +131 °F)
Primary pressure
•
Max.:
2500 hPa (2.5 bar) (36 psi) (relative)
•
Min.:
2000 hPa (2 bar) (30 psi) (relative)
12.11.2
Technical data Enclosure data
Free volume:
40 l (2440 in3)
Minimum overpressure:
80 Pa (0.8 mbar) (0.012 psi) (relative)
Maximum overpressure:
1800 Pa (18 mbar) (0.26 psi) (relative)
Prepurging during start-up
Typical pre-purge time:
Approx. 6 minutes
12.11.3
Pressurized enclosure system settings
Pressurized enclosure system used: Gönnheimer F850S
12
TECHNICAL DATA
106
O P E R A T I N G I N S T R U C T I O N S | GM32-Ex
8015558/YYJ8/V1.7/2016-07 | SICK
Subject to change without notice