Single Phase

AVS Main Line Stabilizer, 5 KVA

The Bluebird AVS Main Line Stabilizer (5 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. It works across a wide input range, correcting automatically 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 5 KVA, sized for the combined connected load of a 1-2 BHK home or a small shop running lights, fans, a TV, a refrigerator, and similar general loads together. It’s offered in three input-range configurations (130-280V, 100-270V, 80-270V) so the installer can pick the one that matches how far the local supply typically sags.

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

  • Homes and apartments running mixed general loads through one distribution board
  • Small shops and shopfronts with lighting, a counter, and a few appliances on a single supply
  • Offices and clinics where all connected equipment needs protecting from one point rather than several
  • 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
  • Installations needing three-phase output, since this unit covers single-phase supply only
  • A connected load beyond 5 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

PhaseSingle Phase
Input Voltage Range130- 280V, 100 – 270V, 80- 270V
PhaseSingle
Output Voltage240V ± 1%
Capacity5 KVA
WindingAluminium / Copper
Voltage Trip with Time DelayAvailable for High & Low Voltage (Optional)

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