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 |
Product Technical Data Sheet
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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.