Havells Automatic Source Changeover With Current Limiter

Havells Automatic Source Changeover With Current Limiter


The power instability in developing countries along with changing modern lifestyle creates a need for alternative power sources such as gen-sets to back-up the utility supply. Most residential and commercial complexes today go for automatic solutions to meet 24 x 7 power. Havells offer its wide range of MCB changeovers and compact Automatic Changeover solutions to meet the ever-changing requirements. In addition, ACCL devices also offer current limiting function, thereby ensuring proper rationalization of generator power between multiple users. Time switches are used in residential, commercial and industrial premises to improve comfort and save energy by switching loads automatically as per real time.



  • Microcontroller based Automatic Changeover
  • Inbuilt SMPS for low power consumption
  • Operational status indication through LEDs
  • Manual reset provision
  • Automatic generator on/off facility (on special demand)
  • Staggered terminal design


Product Description


Type- Automatic

Execution (pole)- Single Pole & Neutral (SPN)

Current limiter- Yes

Generator start stop- Yes

Application- Electric transfer switch that switches the load between Mains and Gen. and limit current at Gen. end

Range- Mains 30A/Gen 1.5A to 20A

Specification- IEC-60947-6-1

Model- Premium SPN ACCL with Gen Start/Stop SPN 20 (4000W)


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