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

View Large Image

Sincro BL4B AVR

Please contact us for pricing and availability

The Macfarlane Advantage
  • Oil
  • Run-Up
  • Load Tested
Every generator we sell is:
  • Filled with oil at no extra cost
  • Run & load tested to rated capacity
  • Ready to use as soon as you receive it
Trust your generator with Macfarlane Generators, a real generator company that has been operating for 70+ years.

We stock a full range of spares, run a full service department, have stores across Australia and employ an experienced team with extensive generator knowledge

We provide the best generator sales and after-sales support in Australia.

Free Shipping Australia Wide

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

CLICK ON THIS LINK TO GO TO BL4U AVR 

 

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
Related Downloads
Sincro BL4B AVR Manual from Macfarlane Generators (219.37KB)