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Basler 63-4A Compatible Automatic Voltage Regulator
Basler 63-4A Compatible Automatic Voltage RegulatorBasler 63-4A Compatible Automatic Voltage Regulator

Basler 63-4A Compatible Automatic Voltage Regulator

SKU: 100106
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Basler 63-4A Compatible(AVR)

Automatic Voltage Regulator

Replacement for  BaslerModels VR63-4 & VR63-4A Regulator 

  • Voltage Regulation < ±1%
  • For Use In 50/60 Hz Brushless Generators
  • Optional 120/240 VAC Sensing Voltage Switch
  • Under Frequency & Over Excitation Protection
  • EMI Suppression
  • Built-in High Breaking Capacity Fuse*

Sensing & Power Input: 120V Position  100-120 Vac, Single Phase ( Voltage Adjust Range 90~132 Vac), 240V Position  190-240 Vac , Single Phase (Voltage Adjust Range 170~265 Vac), DIP switch selectable; Frequency 50/60 Hz selectable

Output: Voltage Max. 32 VDC @ 120 VAC input , Max. 63 VDC @ 240 VAC input
Current Continuous 4A, Intermittent 7A for 60 sec.
Resistance 15 Ohm to  100 Ohm

Voltage Regulation:  < ±1% (with 4% engine governing)

Voltage Build-up:  Automatic voltage build-up with 5 VAC minimum residual

External Volts Adjustment:  ±15% with 1 K Ohm 1 watt trimmer

Unit Power Dissipation:  Max. 8 watt

EMI Suppression:  Internal EMI filter

Thermal Drift:  0.05% per °C change in AVR ambient

Under Frequency Protection (Factory Setting):  60 Hz system - knee point at 55 Hz, 50 Hz system - knee point at 45 Hz

Over Excitation Shutdown: Power to fileds STOPS when exciter voltage greater than 100 Vdc

Environment: Operating Temperature : -40~60 °C, Storage Temperature : -40~85 °C, Relative Humidity : Maximum 90%, Vibration : 1.5G @ 5~30 Hz / 5.0G @ 30~500 Hz

AVR Controls Functions: VOLTS : Voltage Adjustment, STAB : Stability Adjustment

Dimensions: 100.0 (L) x 68.5 (W) x 33.0 (H) mm

Weight:  425 g (15 oz)±2%

Specifications may vary. Confirm full specs prior to ordering.

For use in 50/60 Hz Brushless Generators
EMI Suppression
Built-in High Breaking Capacity Fuse
Voltage Regulation < ±1%


Americas Generators carries a complete stock of dependable, high quality diesel generators and generator accessories from leading brands around the world.  The generators and accessories from Triton Power are engineered with the best components available from companies that have been manufacturing in the industry for over half a century.  Our 100,000 square-foot warehouse carries a continuous supply of generators, ready for immediate shipment to anywhere in the world.  Americas Generators carries a complete line of fully stocked accessories to assist in any diesel generator application for every business.

To learn more about the large supply of diesel generators and accessories in stock at Americas Generators, call a trained associate at (800) 434-0003 and learn how our generators can help your business.

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The Triton solution is more than the industry's highest quality generators.  It's a complete package that includes fuel tanks, compatible switches, trailers and other accessories.  That is how our business helps power your business.

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