1.3 Front view of UPS Connection Panel
Batt. circuit
Generator
Temperature
Relay
Relay
Relay
input
Emergency
breaker
sensor
2
3
4
output
stop
and input
COM1 - RS232
Relay Output contacts
Communation Socket
(DB9 female)
COM2 - RS232
Communation Socket
(DB9 female)
S7
SNMP
On/off
(Optional)
switch
S4
(AC output, F7-F8-F9)
S1
(AC input, F1-F2-F3)
S3
(Maintenance by-pass)
S2
(By-Pass, F4-F5-F6)
Figure 1.3 a 100-120-160 kVA Switches, Fuses and Interface Connections
7