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Toshiba 4400 Series Installation And Operation Manual page 48

Three phase - 15/20/25/30/50/80/100 kva
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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
14
15
18
16
21
25
27
32
29

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