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PowerMaster AVR

PowerMaster AVR

Automatic Voltage Regulators

2kVA - 500kVA

The PowerMaster Automatic Voltage Regulator protects voltage fluctuations from the incoming supply affecting your load and is designed to maintain constant set voltage at all times.

The Power Master range includes single and three phase models and can be supplied with phase or phase & neutral and fan or oil filled cooling.

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  • Stabilised Power Protection
  • Regulation
  • Industrial

The output voltage can be monitored via the front panel analogue voltmeter and certain models are provided with high and low voltage LED indicator alarms.

Wide input voltage range models are available and the standard output voltage range of these may be altered upon request.

  • High efficiency, each model exceeds 95%
  • Electro-mechanical high-low voltage protection
  • Fast response time
  • Overload power protection
  • Short circuit protection
  • Bypass switch options
  • Optional auto-restart function
Input Voltage Range +15%
Efficiency >95%
Voltage Regulation Within input voltage range stable within +1%, -2%
Output Voltage Adjustable Range +5%
Frequency 60Hz / 50Hz +5%
Overload Capacity When loaded 150% more than 10 sec / When loaded 200% more than 2 sec
Operating Temperture 0 - 45°C
Operating Humidity 0 - 95%
Power Factor 0.8 - 1
Response Time Speed to regulate voltage: <0.1 sec="" td="">
Wave Distortion <1%

Single Phase: Provided wit overload protection. Optional accessories: over high voltage & bypass protection function

Three Phase: Provided with overload, phase lagged, surge, bypass, delay switch etc. Protection and self-setting, over-high and over-low voltage protection. Phase unbalanced to 30% may amend balance within 2%

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