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