Mounting Of Nm Motor Drive - ABB NAL Series Mounting And Operation Manual

14.0 Mounting of NM/MU motor drive
1. Check that the motor drive is working correctly according to
Fig. 51 and 52.
Caution!
In case of any installation/maintenance of switch disconnector
NAL/VR equipped with NM/MU drive, disconnect power source
of control board first.
Fig. 51-54 Mounting of NM/MU motor drive on A-mechanism
Fig. 51
Fig. 53
18 NAL/NALF/VR – Mounting and operation manual
Motor drive settings for A-mechanism
2. NAL/VR/F must be in open position and discharge both
springs. Locate the spacer bracket mounting holes on the A-
-mechanism, see Fig. 53-54. Fully tighten mounting screws.
Fig. 52
Fig. 54