Replacing The Current Transformer - Siemens PM330 Hardware Installation Manual

5.4.5

Replacing the current transformer

Replacing the current transformer
Figure 5-8 Replacing the middle current transformer
Preparatory steps
● Disconnect the built-in unit from the power supply.
● Allow unimpeded access.
● Remove the protective cover.
● Open the device, see Chapter "Opening the device (Page 71)"
Power Module PM330
Hardware Installation Manual, 12/2018, A5E32844552B AF
Service and maintenance
5.4 Replacing additional components
77