7SR45 Installation Guide
© 2017 Siemens Protection Devices Limited Chapter 5 Page 6 of 6
Post-Installation and Commissioning
Execute the following procedure after installation and commissioning of the 7SR45 self powered overcurrent and
earth fault relay.
1. Open the 7SR45 self powered overcurrent and earth fault relay battery cover.
2. To start the 7SR45 self powered overcurrent and earth fault relay, remove the paper strip between the
battery clip and battery.
Figure 1-4 Removal of Paper Strip
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