Kewell EBDH250 バッテリーパックの充電および放電の包括的なパフォーマンステストシステム (250kW)

AC power input voltage: 380VAC±10%, 3φ3W+G, frequency: 50Hz/60Hz±3Hz

Power quality

- Power factor:≥0.99

- Total harmonic distortion (THD): <3%

Channel number: 2

Power

- Single-channel power: 125kW

- Double-channel power: 250kW

Rated current

- Single-channel rated current: 400A

- Double-channel rated current: 800A

Output DC voltage range: 24-800V

Output DC voltage precision: ±(0.1%·FS+5dgt)

Output DC current precision: ±(0.1%·FS+5dgt)

Response time

- Current rise/down response: 3-5ms (0-90%)

- Charge and discharge switch time: 6-10ms (-90%-90%)

- Main channel data acquisition speed: 10ms

Output ripple: <0.2%FS

Overall efficiency: ≥94%

Equipment noise: ≤65dB

Protection grade: IP22

Cooling mode: force-air cooling

Datasheet