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Configuration examples, Figure b.2 – Rockwell Automation AK DBU - Dynamic Braking Unit 600/690 VAC User Manual

Page 36

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B-6

CE Conformity

Figure B.2 Cabinet Mounted Drive and Related Components

Configuration Examples

U,V,W

M

PE

PE

2

1

5

3

4

R

DBU

U, V, W
(T1,T2,T3)

R, S, T
(L1,L2,L3)

DC+, DC-

External
line reactor
(if used)

Input contactor

Input fuses

Terminals for 4-wire
line input cable

Cabinet protective
ground bus bar

Cabinet

Panel

Brake resistor

Inverter

RFI Filter
(if used)

Cable bracket

Shield

Shielded 4-wire motor cable

Shielded signal conductor cable
(feedback, reference)

EMC type armoured cable gland
at terminal box

1

2

3

4

5

Speed
Feedback
Device