User Manual

AS4000 Release3 and Release 4 Central
Terminal Installation and Commissioning
GSI 003
605-0000-432
Issue 1.3a Date 18th October 1999
Page 2 of 2
POWER REQUIREMENTS
DC Input Voltage Operating Range. (N.B.
This supply to be a guaranteed SELV from
an EN60950 approved source.)
Maximum Range, -21.8V DC to
-60.0V DC @ 500W
DC Input Current (Fully populated CT
Rack)
20.5 Amps max. @ -21V DC
11.7 Amps max. @ -48V DC
8.1 Amps max. @ -60V DC
Recommended Power Distribution Fusing
(With a readily accessible disconnect
device which will isolate all poles.)
-21. 8V DC to -60V DC
30Amps High Inrush
Power Distribution CT Fusing -21.8V DC to -60V DC 30Amps
each feed
Table 3. Power Requirements.
Warning. The maximum DC input should not exceed 60 Volts. Voltages in
excess of this are considered hazardous.