Need help?Do you have a question about the ABB NAL Series and is the answer not in the manual?
Instructions for testing the switch mechanism operation.
Detailed steps for mounting the switch-disconnector onto the supporting structure.
Step-by-step guide for installing medium voltage cable lugs.
Detailed steps for installing and adjusting the HE hand operation mechanism.
Detailed steps for adjusting the HE hand operating mechanism.
Adjustment procedures for the K-mechanism.
Adjustment procedures for the A-mechanism, including closing and opening.
Procedure for replacing the mechanism on the switch, with safety warnings.
Testing the operation of the A-mechanism after mounting.
Steps for mounting the fuse-base with three post insulators and fuse contacts.
Detailed steps for mounting the fuse tripping mechanism.
Installing the mechanical interlock between the switch-disconnector and earthing switch.
Verifying the correct operation of the mechanical interlock.
Settings and adjustments for motor drives on A-mechanism.
Settings and adjustments for motor drives on K-mechanism.
Checking the position of main knives on fixed contacts after mounting.
To Next Page
General
