Service manual

Always On UPS Systems Inc
13
10. AUXILARY POWER SUPPLY
RESERVE
8A
SSPS
17 Vac
ST9632
120Vac
POWER SUPPLY
3J
250 Vac
0 Vac
120Vac
STFAN
6
ST9632
120Vac 30Vac
UPPER FAN
LOWER FAN
4A
4A
L1 OUTPUT
4A
ACPS
180Vac
POWER SUPPLY
3B
4
8
7
DC BUSS
(BATT V)
SNMP
3
1
2
5
6
1
5
COMMUNICATIONS
BOARD
3R 3A
MAIN CONTROL
BOARD
3 4
9 10
11
Figure 10.1
Detailed drawing of the Aux.
Power Supply