OnLine Power Protector 3 - Manual (Page 19)

OnLine Power
2-9
INPUT
CIRCUIT
BREAKER
TVSS
INPUT
CONTACTOR
Line removed when External Reserve Input Power is in use.
Optional
NOTE: Optional External Wrap-around Bypass Switch is available.
1
2
3
4
1
2
3
4
BATTERY
CIRCUIT
BREAKER
BATTERY
CABINET
OUTPUT
STATIC
SWITCH
CIRCUIT
BREAKER
AUX OUTPUT CBs
TB10
INPUT
XFMR
INPUT
POWER
3 PHASE
1
2
3
4
TB11
INPUT
MAINT.
BYPASS
SWITCH
OUTPUT
POWER
3 PHASE
RESERVE INPUT
POWER SOURCE
3
INVERTER
STATIC
SWITCH
CONTACTOR
1
Use for different Input and Output Voltage unit. 2
Reserve input voltage must be same as UPS output voltage. 3
1
2
OUTPUT
XFMR
N
N
N
Batt.
Cab 1
Batt.
Cab 2
Batt.
Cab 3
Batt.
Cab 4
Batt.
Cab 5
ILLUSTRATION 2-6: FUNCTIONAL BLOCK DIAGRAM FOR DUAL WYE INPUT POWER