Toshiba 4400 Series Installation And Operation Manual page 48

TABLE 8.7: 80-100KVA UPS COMPONENT LOCATION AND
IDENTIFICATION (CONT.)
No.
13 PCB 4 – Charger Board
14 PCB 1 – Control Board
15 PCB 5 – Bypass Driver Board
16 AC Output Fuses
17 PCB 2 – Converter Board
18 PCB 3 – Inverter Board
19 AC Input Fuses
20 AC Input Soft-start Resistors
21 DC Bus Capacitor Bank
22 DC Power supply for PCB-9A (Display Control
Board)
23 (This Number Not Used)
24 Input Contactor
25 Output Contactor
26 TB1 with Primary Input, Output, DC Supply, and
Backup Box Lugs
27 (Optional) TB4 with Secondary Input Power
Box Lugs
28 TB3 – Terminals for Battery Cabinet Breaker
Shunt Trip and Aux.
29 Ground Bus
30 Shunt Trip DC Power Supply
31 Bottom Cable Access Port
32 Side Cable Access Ports
33 Top Cable Access Port
38
Description
33
13
19 17
22
20
24
28
26
30
32
31
4400 Series Installation and Operation Manual – 64527-008
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15
18 16
21
25
27
32
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