Replacing The Cylindrical Fuses - Siemens SINAMICS S120 Device Manual

Cabinet modules nema

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Table of Contents

Maintenance and servicing

6.4 Replacing components

Installation steps

Installation is performed the same as removal, but in the reverse order.

Pay attention to the tightening torques

The tightening torques specified in the "Tightening torques for screw connections" table must

be observed.

Replacing the cylindrical fuses

Preparatory steps

● Disconnect the cabinet from the power supply (do not forget the external power supplies).

Replacement steps

1. Open the cabinet.

2. Open the fuse holder (push the flap down/up).

3. Remove the defective fuse.

4. Insert the replacement fuse.

5. Close the fuse holder (push the flap up/down).

6. Close the cabinet.

Cabinet Modules NEMA

Manual, 04/2014, A5E03586450A