ABB ACS580MV, Commissioning Manual

Page: 20 / 150

20 Standard Commissioning Process
•
The connection to system ground has to be established in compliance with local
regulations.
Main circuit breaker (MCB)
•
The type of MCB is selected as per ACS580MV Engineering Guideline
(2UBB013672).
•
The MCB is ready to be tested with the converter.
•
The MCB protection relay settings are set and tested, and it can be modified by
requirement of commissioning engineer.
•
Safety devices (door locks etc.) are tested and in operation.
•
Local operation of MCB is disabled, and the connection to switch or button is
canceled.
•
The wiring of the control & signal cables connecting with the converter is finished.
•
The user manual and technical specification is available.
•
Withstand voltage test of the MCB have been done according to manufacture
specifications. The official test report must be available.
Bolt size Bolt type Tightening torque (Nm)
M3 Copper 0.8
M4 Steel/ Stainless steel 2
Copper 1.2
M5 Steel/ Stainless steel 3
Copper 2
M6 Steel/ Stainless steel 5.5
Copper 3
M8 Steel/ Stainless steel 10 (aluminum busbar)/ 15(copper busbar)
Copper 6
M10 Steel/ Stainless steel 20 (aluminum busbar)/ 30(copper busbar)
Copper 10
M12 Steel/ Stainless steel 30 (aluminum busbar)/ 40(copper busbar)
Copper 15.5
M16 Steel/ Stainless steel 90 (aluminum busbar)/ 120(copper busbar)
Copper 30
M20 Steel/ Stainless steel 120 (aluminum busbar)/ 160(copper busbar)
Copper
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