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• Open the protective switches for the voltage transformers and the power supply.
• Check the trip and close circuits to the power system circuit breakers.
• Verify that the control wiring to and from other devices is correct.
• Check the signaling connections.
• Switch the mcb back on.
3.2.3
Battery Charging Function
Feeder Automation Controller 7SC80 with battery charging control/battery charging function (MLFB position 8
must be a 2) can be connected to external batteries. These are used to secure the own power supply and are
also charged via the Feeder Automation Controller 7SC80.
For initial and replacement installation, only use charged cabinet batteries and replace these cyclically.
For further information on the "Battery Charger", please refer to Chapter 2 Functions.
Caution!
Battery Charger
To reduce risk of injury, charge only Power-Sonic (No. PS-12120F2) or Hawker Energy (No. 0770-2007 EONO)
type rechargeable batteries.
Other types of batteries may burst causing personal injury and damage.
Other acid batteries are suitable, but not UL-tested.
SIPROTEC, 7SC80, Manual
E50417-G1140-C486-A1, Release date 12.2011
Mounting and Commissioning
3.2 Checking Connections
215
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