High-power TBM series three-phase 570V AC-DC bidirectional power module with 50kW rated output, 380/400/415VAC 3Ph+PE input, 570VDC output, 87.8A rated current, and compact 435 × 86 × 600mm dimensions or 489 × 86 × 647.5mm with handle. Featuring seamless bidirectional switching, up to 96.0% AC-to-DC efficiency and 95.0% DC-to-AC efficiency, PF up to 0.99, THDi below 5%, high-frequency isolation, CAN/RS485 communication, intelligent forced-air cooling, and stable operation at 45°C without derating, it is ideal for cell series formation, battery PACK aging, and regenerative power supply aging applications.

Wiring Mode

3Ph+PE

AC Input Rated Voltage

380/400/415VAC

DC Output Rated Voltage

570VDC

DC Output Rated Current

87.8A

Power Direction

Bidirectional

Expandability

Size（W*H*D）

489mm*86mm*647.5mm

Weight

≤23kg

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Description

TBM570-50KTIF-S — 50kW 570V Three-Phase Bidirectional AC-DC Power Module

High-voltage seamless-switching BPM for battery PACK aging/testing and regenerative operation.

3Ph+PE 570VDC / 87.8A AC→DC 96% • DC→AC 95% PF ≥ 0.99 THDi < 5%

Key electrical specs

Rated power: 50,000W (bidirectional)
AC input: 3Ph+PE, 380/400/415VAC
AC operating range: 342–460VAC full load; 304–342VAC derating to 80%
Frequency: 50/60±5Hz (adaptive control)
DC output: 570VDC, 87.8A
Voltage accuracy: < 1% • Ripple: ≤ 2%

Performance & power quality

Peak efficiency: AC→DC 96.0%@400VAC; DC→AC 95.0%@400VAC
THDi: < 5% @400VAC, full load (power grid THDu ≤ 2%)
Power factor: 0.99 @400VAC, full load (power grid THDu ≤ 2%)
Isolation: high-frequency isolation • Power direction: bidirectional

Integration & scalability

Communication: CAN / RS485
Expandability: 12 • Concatenation: 2
Current sharing: non-balance < 5%
Input current: 94A Max

Cooling, environment & compliance

Cooling: forced air cooling, intelligent control
Air flow: forward & rear air outlet (Front: fan side; Rear: terminal face)
Operating temperature: -10°C to 45°C full load; 45°C to 60°C derating to 80%
Storage: -40°C to 70°C • Humidity: 5–95% (non-condensing)
Altitude: < 2000m full load; 2000–3000m, output power -1% per +100m
Compliance target: IEC 62477-1 & EN 55032; can pass UL / CE / TUV
Size / weight: 435×86×600mm (handle not included) / 489×86×647.5mm (handle included); ≤ 23kg