12.5
Technical data for pressurized enclosure system
12.5.1
Technical data energy supply
Voltage
230 V
Frequency
50 Hz
12.5.2
Limit values for terminal assignment FS840
Terminal
Voltage
Current
Output
Remark
1, 2
U
m
= 250 V AC
I
m
= 5 A at AC1
P
m
= 1500 VA
Signal contact 1
U
m
= 250 V AC
I
m
= 1.2 A at AC15 P
m
= 300 VA
U
m
= 30 V DC
I
m
= 5 A at DC1
P
m
= 150 W
3, 4
U
m
= 250 V AC
I
m
= 5 A at AC1
P
m
= 1500 VA
Signal contact 2
U
m
= 250 V AC
I
m
= 1.2 A at AC15 P
m
= 300 W
U
m
= 30 V DC
I
m
= 4 A at DC1
P
m
= 150 W
5, 6
Connection for
purge medium
valve
7/8, 9/10
U
m
= 250 V AC
Power supply
12.5.3
Technical data for Protective gas
Protective gas
Protective gas
Instrument air or inert gas in accordance with ISO8573-1
Solid particles: Class 1
Water: Class 3 (pressure dew point-20 °C)
Oil content: Class 1 (
≤
0.01 mg/m3)
Connections
•
Inlet
Thread G 3/8" or
hose connection for 8 mm diameter
•
Outlet
Thread G 1"
•
Consumption
Typ. 0.2 l/min
Inlet temperature
-20 ... +50 °C (-4 ... +122 °F)
Primary pressure
•
Max.:
2,500 hPa (2.5 bar) (36 psi) (relative)
•
Min.:
2,000 hPa (2 bar) (30 psi) (relative)
12.5.4
Technical data for enclosure
Free volume:
33 l (2014 in
3
)
Minimum overpressure:
80 Pa (0.8 mbar) (0.012 psi) (relative)
Maximum overpressure:
1,800 Pa (18 mbar) (0.26 psi) (relative)
Pre-purging during commissioning
Typical pre-purge time:
Approx. 6 minutes
12.5.5
Pressurized enclosure system settings
12
TECHNICAL DATA
92
O P E R A T I N G I N S T R U C T I O N S | GM700 Ex
8019532/100Q/V1-1/2018-08 | SICK
Subject to change without notice