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TPL Stabilizers

TPL Series Three Phase Voltage Stablizer Stabilizer Servo Liner 30% - 400KVA

TPL Series Three Phase Voltage Stablizer Stabilizer Servo Liner 30% - 400KVA

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The TPL 30% — 400 KVA delivers 721.68 A with ±30% compensation, built as a 1905 KG floor-standing enclosure with dimensions of 2010×2320×1400 mm. It is engineered for long-term durability in demanding environments. Its ARM-DSP control system provides fast correction at 20ms per volt, ensuring rapid response to voltage fluctuations and stable operation under heavy industrial loads.

Outstanding Features

400 KVA / 721.68 A

±30% grid instability handling

ARM-DSP control

20ms/volt ultra-fast response

1905 KG structure

heavy-duty industrial build

Phase protection

prevents motor reverse rotation

Internal bypass

maintenance without shutdown

Screw terminals

supports high-current cabling

Zero harmonic distortion

clean regulated output

SCADA ready

GPRS + Modbus integration

150% overload (1 min)

motor starting support

Industrial applications

cold storage, steel, water plants

Specification Value
Rated Power 400 KVA
Phase Three Phase
Input voltage 400 Vac (Three Phase + Neutral)
Output voltage 400 Vac (Three Phase + Neutral)
Rated current 721.68 A
Input voltage tolerance +30% to -30% (266V – 494V)
Output accuracy ±0.5% to ±1%
Efficiency >98%
Correction speed 20 ms / volt
Insulation class H Class
Protection degree IP23 — Indoor

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.