ABB ACS580MV - Page 101

Option 101
• Check all three switches can fully close after ‘close switches operation’. The movable
contacts can fully contact the stationary contacts,
below pictures show one passed case
and failed cases.
• Check all three switches can fully open after ‘open switches operation’. The clearance
between open contacts should be bigger than 150mm.
Check of the logic and lamp status
For lamp test, the cabinet shall be fed Auxiliary supply, and close Q7101 and Q7151. The
lamps status can be checked as below table.
Item QS1(Q1) open
QS2(Q2) open
QS3(Q3) close
Bypass mode
QS1(Q1) open
QS2(Q2) open
QS3(Q3) open
OFF mode
QS1(Q1) close
QS2(Q2) open
QS3(Q3) open
QS1(Q1)
close
QS2(Q2)
close
QS3(Q3) open
VSD mode
Result
Aux Supply lamp On On On On
QS1(Q1)_close
lamp
Off Off On On
QS1(Q1)_open
lamp
On On Off Off
QS2(Q2)_close
lamp
Off Off Off On
QS2(Q2)_open
lamp
On On On Off
QS3(Q3)_close
lamp
On Off Off Off
QS3(Q3)_open
lamp
Off On On On
passed case
failed case