Pcb Layouts; Table 3-1 Circuit Breaker/Contactor Function; Table 3-2 Dpau-81 Switch/Button Function; Figure 3-8 Display Pcb Dpau-81 - Toshiba G9000 Series Installation And Operation Manual

LABEL
CB1 Converter Input Contactor
CB2* *User Supplied External Batt Cabinet circuit breaker
CB3 Static Transfer Switch (STS) Contactor
52S Bypass Contactor
52C Inverter Output Contactor
CPMC Control Power Supply Breaker (Normally ON) Provides power from converter input .
CPMS Control Power Supply Breaker (Normally ON) Provides power from bypass input.
EMB Emergency Bypass Breaker (Normally OFF) Turns ON bypass contactor without main control
signal.

PCB Layouts.

11. SW1
RESET switch
LABEL NAME
SW1 Reset Switch
START START Button
STOP STOP Button
TEST SW5 Test Switch
MAINT SW6 Maintenance Button
CNV. SW Converter Switch
16
Table 3–1 Circuit Breaker/Contactor Function
FUNCTION
START STOP
button button

Figure 3-8 Display PCB DPAU-81

Table 3–2 DPAU-81 Switch/Button Function
Service Test Switch (see G9000 Service Manual 63896 and
63897.)
For Service Personnel Only
G9000 Series UPS 300-750kVA Installation and Operation Manual – 61480-017
CNV.SW
switch
12. SW5
TEST switch
FUNCTION
13. SW6
MAINTENANCE
button