Spares / Alternators and Spares / Sincro Alternators and Spares / Sincro AVR

BL4B AVR - Sincro

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The Sincro BL4B AVR (106659) Automatic Voltage Regulator is designed for use on 50/60Hz brush less generators. The regulator includes Frequency Compensation. The Sincro AVR BL4 B Voltage Regulators is BL4 AVR placed in bigger case for mechanical compatibility with different alternators.

NOW REPLACED by BL4U P/N 157862

All of our AVRs are field type tested.

Details

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BL4B AVR

  • The Sincro AVR BL4 B Voltage Regulators are designed for use on 50/60Hz brushless generators 
  • Fuse Protection included in case of missing or wrong connection
  • Under frequency selection and adjustment
  • Commonly used on HB4, JB4 & SK250 Models