ABB ACS880-7107LC DC, Руководство по оборудованию

Страница: 17 / 62

￭
Layout of a DC feeder unit
1
8
9
10
11
12
16
17
18
19
20
21
13
14
15
2
3
4
5
6
7
DC fuses [F11] 1
Common mode filters ([R11], E208) 2
Charging switch ([Q10], F272) 3
DC connection bus bars [1ES+, 1ES-, 2ES+, 2ES-] 4
Cabinet heater ([E95], G300) 5
PE bus bar [PE] 6
DC cable entry 7
DC switch ([Q11], F290) 8
Charging resistors ([R10], F272) 9
Current transducers ([T353], G353) 10
Fan [G115] 11
Cooling input pipe 12
Cooling inlet manifold 13
Inlet and drain valves 14
Draining pipe (input) 15
Heat exchanger 16
Cooling output pipe 17
Cooling outlet manifold 18
Outlet and drain valves 19
Draining pipe (output) 20
Terminal block for the user control connections [X350] 21
Control of the DC feeder unit
The table below shows the switches and indications lamps on the door of the unit.
Operation principle and hardware description 17