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Toshiba 4400 Series Installation And Operation Manual page 44

Three phase - 15/20/25/30/50/80/100 kva
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TABLE 8.3: 15-30KVA UPS COMPONENT LOCATION AND
IDENTIFICATION (CONT.)
No.
13
PCB 2 – Converter Board
14
PCB 1 – Control Board
15
PCB 3 – Inverter Board
16
Test Switch SW 4
17
PCB 4 – Charger Board
18
PCB 5 – Bypass Driver Board
19
AC Input Fuses
20
AC Output fuses
21
DC Contactor
22
DC Power supply for PCB-9A
(Display Control Board)
23
AC Input EMI Filter
24
(This Number Not Used)
25
AC Output EMI Filter
26
TB1 with (from bottom to top)Primary Input,
Output, and Backup DC Supply Lugs
27
(Optional) TB4 with Secondary Input Power
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
34
Description
33
13
19
28
16
22
30
7
6
23
32
31
4400 Series Installation and Operation Manual – 64527-008
15
20
14
17
18
21
26
25
29
27
32

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