ABB ACS580MV Commissioning Manual page 20

20 Standard Commissioning Process
Bolt size
M3 Copper
M4 Steel/ Stainless steel
Copper
M5 Steel/ Stainless steel
Copper
M6 Steel/ Stainless steel
Copper
M8 Steel/ Stainless steel
Copper
M10 Steel/ Stainless steel
Copper
M12 Steel/ Stainless steel
Copper
M16 Steel/ Stainless steel
Copper
M20 Steel/ Stainless steel
Copper
•
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
(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 type
ACS580MV Engineering Guideline
Tightening torque (Nm)
0.8
2
1.2
3
2
5.5
3
10 (aluminum busbar)/ 15(copper busbar)
6
20 (aluminum busbar)/ 30(copper busbar)
10
30 (aluminum busbar)/ 40(copper busbar)
15.5
90 (aluminum busbar)/ 120(copper busbar)
30
120 (aluminum busbar)/ 160(copper busbar)
52