OnLine Power Protector 3 - Manual (Page 18)

OnLine Power
2-8
/ WYE
XFMR
INPUT
RESERVE
BYPASS POWER
From Internal
Transformer
RESERVE
INPUT
POWER
(plus Gnd)
GND
GND
MAIN
INPUT
DELTA
CIRCUIT
BREAKER
TVSS
INPUT
CONTACTOR
1
2
3
4
1
2
3
4
* Cabinet 1, 48 inch tall
OUTPUT
STATIC
SWITCH
CIRCUIT
BREAKER
1
2
3
4
1
2
3
4
TB10
INPUT
XFMR
1
2
3
4
TB11
INPUT
MAINT.
BYPASS
SWITCH
OUTPUT
POWER
3 PHASE
INVERTER
STATIC
SWITCH
CONTACTOR
1
Optional External ∆ - WYE XFMR
when the reserve is 3 wire Delta input.
OUTPUT
XFMR
1
(N)
Batt.
Cab 1
Batt.
Cab 2
Batt.
Cab 3
Batt.
Cab 4
Batt.
Cab 5
BATTERY
CIRCUIT
BATTERY
CABINET
ILLUSTRATION 2-5: FUNCTIONAL BLOCK DIAGRAM FOR DUAL DELTA INPUT POWER