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Contact Supplier DC Power Pack is used as a source of DC power in Power substations VCB Panel. The Linear DC Power Pack meets the requirements of station auxiliaries such as Protection Relays, indicating lamps and operation of Trip and Closing coil in VCB. It has inbuilt Battery which gets charged through converter action from available Alternative current source. In case of Mains failure, the Power Pack provides the required back-up to the station DC devices connected.
Indications:
AC ON, DC ON, Charger On, Charger Fail, Low Battery
Protections:
1. Unit shuts downs under Short circuit on Output side and resumes operation automatically on fault. clearance.
2. With AC ON and under No load, the output Voltage remains under specified limits.