•
Lead the cables into the inside of the cubicle through the IP sealing glands.
•
Connect the phase conductors to terminals U2, V2 and W2, and the PE conductors
to the PE terminal. Tighten the phase and PE conductors. For the tightening torques,
see the technical data.
5.
Provide support for the cables whenever necessary.
6.
Clean the cover on top of the converter modules by eg. vacuum cleaning. Then remove
the cover.
WARNING!
The cover on top of the converter modules can cause overheating.
Injury or death, or damage to the equipment can occur.
7.
Refit the shroud removed earlier and close the door.
8.
Connect the generator end of the cable. For minimum radio frequency interference and
generator bearing current, ground the cable shield 360° at the lead-through of the
generator terminal box. For the generator specific instructions, see the manufacturer’s
user manual.
Cable shield grounding means at the generator end
8
360° grounding of the shield
Electrical installation 65
11
Summary of Contents for ACS880-77CC
Page 1: ...ABB WIND TURBINE CONVERTERS ACS880 77CC wind turbine converters Hardware manual...
Page 2: ......
Page 4: ......
Page 10: ...10...
Page 17: ...5 1 3 4 6 8 7 2 Safety instructions 17...
Page 22: ...22...
Page 40: ...40...
Page 60: ...60...
Page 73: ...2a 3b 4c 5 Air flow direction is towards the converter module Maintenance 73...
Page 104: ...104...
Page 108: ...Description CAN bus connection XCAN XCAN 108 BCU x5 control unit...
Page 112: ...112 Dimension drawings...
Page 113: ...Dimension drawings 113...
Page 114: ...114 Dimension drawings...
Page 126: ...126...