Operating the removable voltage transformers
124 NXAIR M 139-2021.9 / 07
Loosen the protection fuse-link by turning, and pull it out of the voltage transformer housing
with mounted contact cap.
Fig. 207: Pulling out the protection fuse-link
Detach the contact cap from the protection fuse-link.
Fig. 208: Detaching the contact cap
Mount the contact cap on the new protection fuse-link.
Push the new protection fuse-link into the housing.
Perform replacement with all other fuse-links.
The protection fuse-links have been replaced.
Final procedure
Next, insert the removable voltage transformers in the panel. After closing
the high-voltage door, the panel can be integrated into the course of
operation again.
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