2-Phase

AVS Main Line Stabilizer, 2-Ph, 10 KVA

The Bluebird AVS Main Line Stabilizer (2-Ph, 10 KVA) is installed at a home or shop's main incoming supply, correcting voltage for every connected light, fan, and appliance downstream instead of protecting just one. Built for a two-phase supply, it corrects automatically across a wide input range so the whole premises stays on stable power even when the incoming supply fluctuates.

100% Copper wound for higher efficiency, stable voltage, long life!

Protect What Matters

Power What Inspires

Ideal for Home

Built for Commercial

Product Description

The Bluebird AVS Main Line Stabilizer is an Automatic Voltage Stabilizer built for the main distribution point of a home, shop, or small office, not a single appliance. Inside is a transformer with multiple taps, and the control circuit monitors the incoming voltage and switches between taps to correct it – no motor involved, so the switching happens fast.

It’s rated at 10 KVA and built for a two-phase supply, taking a wider 170-440V input range in a single configuration rather than the three separate bands offered on the single-phase version. It’s sized for the combined connected load of a larger home or a busier shop running lights, fans, a TV, a refrigerator, a washing machine, and similar general loads together.

The unit comes in a metal enclosure built for continuous placement near the meter or distribution board, and most models show input and output voltage on a display so you can check it’s working. An optional high/low voltage trip with time delay is available for installations that need the supply cut automatically outside the working range.

Whole-Premises Coverage

Installed at the main incoming supply, so every downstream light, fan, and appliance runs on corrected voltage from one unit instead of fitting a stabilizer to each appliance.

Durable

Microprocessor controlled electronics circuit ensuring positive switching of relay contact making it more durable.

High Efficiency

Installed with unique designed vacuum impregnated transformer ensures less heating, high efficiency and low power consumption.

Sturdy Enclosure

Power coated metallic chassis built to sit at the distribution board and run continuously.

Well Tested

Rigorously tested as per IS:8448:1989 specifications.

Recommended Applications

  • Larger homes and apartments on a two-phase supply running mixed general loads through one distribution board
  • Busier shops on a two-phase connection with lighting, multiple counters, and several appliances
  • Offices and clinics on a two-phase supply where all connected equipment needs protecting from one point
  • Installations where fitting a separate stabilizer to each appliance isn't practical
  • Areas with frequent voltage sag or surge affecting the whole premises, not just one appliance

Not Recommended For

  • A single high-starting-current load like an AC compressor, which is better served by a stabilizer sized specifically for it
  • Premises on a single-phase or three-phase supply, since this unit is built for a two-phase connection
  • A connected load beyond 10 KVA, since correction quality drops once the unit is overloaded
  • Highly sensitive electronics needing instant, zero-time correction, where a static CVT responds faster

Specifications

Phase2-Phase
Input Voltage Range170 – 440V
Phase2-Phase
Output Voltage240V ± 1%
Capacity10 KVA
WindingAluminium / Copper
Voltage Trip with Time DelayAvailable for High & Low Voltage (Optional)

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