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TPL Stabilizers

TPL Three Phase Voltage Stabilizer Servo Liner 20% - 80KVA

TPL Three Phase Voltage Stabilizer Servo Liner 20% - 80KVA

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The TPL Series 20% – 80 KVA is a three-phase servo linear voltage stabilizer designed for small to medium-scale applications. It provides precise voltage regulation with stable output under varying load conditions, ensuring reliable operation and continuous protection for connected electrical equipment. The unit has a weight of 510 KG and compact dimensions of 407×1650×930 mm, making it suitable for efficient indoor installations.

Outstanding Features

80 KVA rated capacity

Extra headroom for mixed loads

Correction speed 20ms/volt

Near-instant response

Same slim cabinet as 80 KVA

No extra footprint required

Harmonic distortion: Nil

Clean power output

±20% input range

Handles weak grid areas

ARM digital control board

High-speed processing

144.3 A rated current

HVAC + lighting + electronics

Bypass switch

Maintenance without shutdown

Individual phase regulation

Handles load unbalance

Specification Value
Rated Power 80 KVA
Phase Three Phase
Input voltage 400 Vac (Three Phase + Neutral)
Output voltage 400 Vac (Three Phase + Neutral)
Admitted Load Variation 0 to 100%
Harmonic distortion Nil (zero introduced)
Cooling Natural Air + Fans (forced ventilation above threshold)
Protection degree IP23 — Indoor
Environment Indoor installation
Colour RAL 7016 (Dark Grey)
Input voltage tolerance +20% to -20% (320V – 480V)
Output accuracy ±0.5% to ±1% (adjustable)
Rated current 115.4 A
Frequency 50/60 Hz ±5%
Efficiency >98% at full load
Overload 150% for 1 min
Correction speed 20 ms / volt
Load unbalance Up to 100%
Insulation class H Class


Request a custom TPL stabilizer for your project

We provide custom 3-phase TPL voltage stabilizers tailored to suit the needs of factories and industrial facilities of different sizes. If you need a capacity not listed in the displayed products or require special operating specifications, our engineering team can design the right solution for your application.