34
4400 Series Installation and Operation Manual – 64527-008
TABLE 8.3: 15-30KVA UPS COMPONENT LOCATION AND
IDENTIFICATION (CONT.)
No.
Description
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
13
14
15
16
18
20
19
17
21
25
28
6
29
27
26
7
30
31
32
22
32
33
23
Содержание 4400 Series
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