Layout Of A Dc Feeder Unit - ABB ACS880-7107LC Hardware Manual

Layout of a DC feeder unit

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