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Siemens SIPROTEC 7SS522 V4.6 User Manual

Siemens SIPROTEC 7SS522 V4.6
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Maintenance and Repair
308
7SS52 V4 Manual
C53000-G1176-C182-3

Insert the module again into the housing. Make sure that the module is fixed
correctly and firmly contacted with the rear-side plug connector.
 Re-establish the electrical connections with the power supply, and fasten the front
panel again.
 After fastening the front panel, switch the device on. If the auxiliary voltage failure
continues to be indicated, there must be a failure or short-circuit in the internal
power supply. The complete bay unit should be sent to the factory.
Figure 8-9 Location of the fine-wire fuse on the power supply module (SAF) of the bay unit
7SS523
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Siemens SIPROTEC 7SS522 V4.6 Specifications

General IconGeneral
BrandSiemens
ModelSIPROTEC 7SS522 V4.6
CategoryPower distribution unit
LanguageEnglish

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