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25 current transformer (ct2 and ct3), 26 reactor (l1) – Tweco 400 MST Arc Master User Manual

Page 78

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400MST

9

ADVANCED TROUBLESHOOTING

9 – 41

2.4.25 Current Transformer (CT2 and CT3)



1) Remove the side cover. [Reference page: 9-1]
2) Remove PCB6 (WK-5688). [Reference page: 9-27]
3) Remove four screws and open the rear cabinet.

4) Cut off one snap band and disconnect one connector from PCB3 (WK-5548). Remove two screws and

two terminals from PCB1 (WK-5493). Cut off two snap bands and remove the current transformers (CT2
and CT3).

2.4.26 Reactor (L1)



1) Remove the side cover. [Reference page: 9-1]
2) Remove four screws and open the rear cabinet.

2

1

1

1

1

2

3

3

5

5

1

2

CN7

4

2

1

1

1

1

2

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