Internal Compartment
The internal compartment houses the components only accessible after opening the cabinet's internal
protective cover.
Figure 8. Front View of Components in an Open Compartment
Table 7: Front View of Components in an Open Compartment
No.
Description
1
DC main relay
3
AC fuse
5
AC EMI filter board (E board)
7
AC softstart contactor
9
AC main contactor
DC terminals with protective cover (3 for +,
11
3 for -)
13
DC EMI filter board (F board)
Maintenance Manual
1
2
3
4
5
6
7
ON
ON
OFF
OFF
8
9
10
11
12
13
No.
2
DC softstart relay
4
DC fuse
6
AC EMI filter board (E board)
8
AC switch
AC terminals with protective cover (L1, L2,
10
L3)
12
DC switch
8
Hardware Introduction
Description