3 Phase Auto Changeover Current Limit (ACCL)

For Your: Air Conditioners and Elevators (Lifts)

The main purpose of this product is to switch power between EB and DG power sources and the unique feature in Lavis 3 Phase ACCL is that it provides protection from Neutral Pole Failure, one of the main reasons for gadget burnouts. The in-built Auto Phase Sequence Correction ensures seamless operation of 3 phase gadgets like VRV ACs, Lifts, Water pumps even during adverse conditions.


  • Automatic change over from EB to DG Supply & vice versa
  • Provided with a selector switch to select manual or Auto operation
  • Protection from Neutral Disconnection
  • LED indications: R,Y,B, EB ON & DG ON
  • Adjustable DG Over load setting
  • Auto/Manual Normal/Reverse Sequence Soft Switch
  • Inbuilt Auto Phase Sequence Corrector (Optional)
  • Free standing/wall mountable powder coated cabinet
  • 12 Amps to 63 Amps


  • At the output of common meters in Apartments so that lift and water pumps do not stop due to reverse sequence
  • Villas
  • Lifts/VRV air-conditioners