3 Technical Specifications
3.1 Operating Environment
Parameter Range Comments
Ambient Operating Temperature
-40 to 85C
Ambient Temperature as
measured from a 30cm radius
surrounding the center of the
RS900G enclosure.
Ambient Relative Humidity 5% to 95% Non-condensing
Ambient Storage Temperature
-40 to 85C
Operating Altitude 0 to 15240m (0 to 50000 ft) Over temperature range of -40
to 85C
3.2 Power Supply Specifications
Power Supply Type
Minimum
Input
Maximum
Input
Fuse
Rating
Isolation
Maximum Power
Consumption
12 – 24 VDC 10 VDC 36 VDC 3.15A (T) 1.5 kV DC
24 VDC 18 VDC 36 VDC 3.15A (T) 1.5 kV DC
48 VDC 36 VDC 59 VDC /
72VDC
3.15A (T)
1.5 kV DC
HI (125/250 VDC)
1
HI (110/230 VAC)
1
88 VDC
85 VAC
300 VDC
265 VAC
3.15A (T)
4 kV AC 5.5
kV DC
10W
NOTES:
1. This is the same power supply for both AC and DC.
2. (T) denotes time-delay fuse
3.3 Failsafe Relay Specifications
Parameter Value
Max Switching Voltage 30VAC, 80VDC
Rated Switching Current 0.3A @ 30VAC
1A @ 30VDC, 0.3A @ 80VDC
Figure 1 - Failsafe Relay Specification
NOTES:
1. Resistive Load.
2. For Class-2 circuits only.
15
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