Grounding The Drive - ABB ACS2000 AFE 1MVA User Manual

CHAPTER 2 – POWER ELECTRONICS AND CABINET FEATURES
Grounding the drive is only possible after the main
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References
power supply has been disconnected and the DC
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link has discharged. When the voltage is below 50 V

2-10 Grounding the drive

(DC), press the pushbutton
Unlocked
ment door (the pushbutton lights up) and - at the
same time - turn the grounding switch to the posi-
tion grounded
When the grounding switch is in position
grounded, the door safety switch of the AFE-INU
compartment will be released and the door can be
opened.
1
—
2-10
Grounding Switch
(2-10: 1) located on the control compart-
(2-10: 2).
2
Grounding switch
40