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AVR-RN

AVR-RN Automatic Transfer Switch Devices in Mine Normal Design with Insulation Level PN2

The AVR is designed to provide uninterrupted AC power supply to consumers up to Category I according to the Electrical Installation Code (PUE, 7th Edition) in three-phase IT networks with an isolated neutral, for power supply, lighting, motor feeding, and similar applications.

General characteristics:

Insulation level	PN2
Operating temperature, °C	from –20 to +50
Ingress protection rating	IP65
Protection class against electric shock	I
Rated supply voltage, V	127 / 220 / 380 / 660
Rated switching current, A	from the range of circuit breakers up to 160
Overall dimensions, mm	depending on version
Weight, kg	depending on version
Service life, years	10

Application area

Underground mine workings, pits, and their surface structures not hazardous due to gas and/or dust, in accordance with the “PN2” marking and industry safety regulations.