Generator  Specifications:
1) Wiring method: 3-phase, 4-wire  
2) Rated voltage: 400/230V
3) Rated frequency: 50Hz
4) Rated power factor: 0.8 (lagging)
5) Scope of voltage regulation: ≥±5%
6) Waveform distortion: ≤5%
7) Voltage fluctuation: ≤±0.5%
8) Frequency fluctuation: ≤±0.5%
9) Stable voltage regulation: ≤±1%
10) Stable frequency regulation: ≤1%
11) Transient voltage regulation: + 20% to -15%
12) Transient frequency regulation: +10% to -7%
13) Stable voltage time: ≤1s
14) Stable frequency time: ≤1s.
15) Radio interference, in compliance with VDE0875-N, GB2820