Racking The Removable Voltage Transformers To Service Position - Siemens NXAIR Operating Instructions Manual

Operating the removable voltage transformers

19.4 Racking the removable voltage transformers to service position

Fig. 428: Racking tool for the removable voltage transformers
Preconditions
•
High-voltage door closed
•
Removable voltage transformers inserted in the panel
•
Low-voltage connector plugged on
•
Door to voltage transformer compartment closed and screwed tight
•
Racking tool available
•
Key for padlock available
The actuating opening for racking the removable voltage transformers is located on the control board of the
door to the voltage transformer compartment.
Fig. 429: Actuating opening for racking the removable voltage transformers
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NOTICE
Maloperation
If the removable voltage transformers are not correctly positioned in the panel,
damages may occur when the removable voltage transformers are racked.
If you hear a noise or if you notice a resistance, stop racking immediately.
Inform the regional Siemens representative.
NXAIR / ≤ 40 kA
110-0134.9 / 14