Low frequency Online UPS YAD LF 30033
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YAD LF 30033 300KVA/240KW
380Vac or 400Vac or 415Vac ±25% Three-phase five-wire
40~70Hz
380Vac/ 400Vac / 415Vac ±1%
Automatic tracking of bypass frequency
External battery 2 group*32pcs*150ah, backup time 15min for Load 80%
50-60 Hz ± 2 (±0.5, ±1, ±2，±3 Adjustable)