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70 Electrical installation
Transformer terminal connections
The supply cables for the fan units of the transformer and the control cables are routed
through the cable lead-through in the side wall.
The PE busbar is connected with INU and TRU PE busbars through the side wall.
PE busbar connection
NOTICE
The required tightening torque for the internal transformer terminal connections
is 15 Nm. Use a torque wrench.
1
M8 bolt
2
Dished washers (4 pcs. per terminal)
3
Flat washers (4 pcs. per terminal)
4
M8 nuts (2 pcs. per terminal)
5
Cable shoes
6
Support plate
3
1
2
2
2
4
3
5
6
3
3
2
Summary of Contents for ACS580MV
Page 1: ...ABB industrial drives Hardware manual ACS580MV drives 200 kW to 6300 kW 6 kV to 11 kV...
Page 4: ......
Page 10: ...10...
Page 50: ...50 Control system and interfaces...
Page 52: ...52 Guidelines for planning the electrical installation...
Page 77: ...Electrical installation 77 Power cable entry from top 1 screen extensions to ground 1...
Page 90: ...90 Installation checklist...
Page 142: ...142 Maintenance...
Page 144: ......
Page 146: ...Contact us 2UBB004520 Rev E EN 2019 06 27 www abb com drives www abb com drivespartners...