Automatic Voltage Regulators

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Automatic Voltage Regulators

Faraday Electric Co. Ltd is a professional manufacturer of Step-Voltage Regulators, with focus on the comprehensive management of power quality and power equipment, production, and marketing.

Faraday’s Single and Three Phase AVRs are leading technology in foreign and domestic markets, with suppliers in more than 80 countries.


Capacity 10KVA to 500KVA
Frequency 50/60Hz
Efficiency 97% (full load)
Operation 50,000 Hours
Protection Class IP21
Ambient Temperature Operating -20°C to +45°C
Method of Voltage Regulation Three Phase independent regulation with long life roller brush.
Insulation Class H Class
Technology Digital Signal Processing and Voltage Vector Control Technology
Cooling System Auto Forced Air
Malfunction protection, Phase lost protection, Safe start, Manual/Auto start select, Manual Bypass by MCB, RS232/485 Interface, Protection (Short circuit, Overload, Over/Under
Functions Voltage,Visual HMI, Security Password
Nominal Input Voltage 400V± 15%
Nominal Output Voltage 400V


Capacity 500KVA to 8000KVA
Frequency 50Hz
Efficiency 97% (full load)
Mechanical Life 500,000 times
Protection Class IP21
Max. Ambient Temperature 50°C
Tap Position Up to  25max
Refrigerant Mineral Oil (PCB Free)
Standards As per IEC 60354
Nominal Input Voltage 11KV± 20%
Nominal Output Voltage 11KV

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