detailed product description:
1) Rated output: 20KW/25KVA
2) Rated voltage: 400 / 230V, 380 / 220, 220 / 120
3) Rated frequency: 50 / 60Hz
4) Power factor: 0.8.

Engine: Cummins engine

1)Cooling method: closed water cooling or air force cooled
2)Starting method: electric start.
3)Rated speed: 1,500 / 1,800rpm
4) Noise level: 65dB to 75dB 7 meter away

Alternator:
1) Brand: Stamford or Leroysomer or Our BOBIG series
2) Rated output: 20 -1000kW / 25kVA -1250kVA
3) Rated voltage: 400 / 230V according to your requested
4) Rated Frequency: 50 / 60Hz
5) Power factor: 0.8
6) Phase: 3-phase, 4-wire
7) Connection: Y or other type connection
8) Rated speed: 1,500rpm / 1,800rpm
9) Excitation: harmonic excitation or phase compound or brushless
11) Voltage regulation: automatic
12) 1.0% voltage regulation (max.) in static conditions
13) Protection class: IP 22 or IP23

14)Connect with engine:Direct coupled with flywheel

Control panel:
1) The generator control panel is manufactured locally by
2) The panel is provided with:
a) Standard engine instrumentation
b) Voltmeter with selector switch
c) Ammeter with selector switch
d) Frequency meter
e) Current transformers
f) Instrument fuses duly wired and ferruled
g) Mcb of suitable rating with overload and short circuit protection
h) With AMF control panel or with ATS (automatic transfer system)
i) With EPA certification

Packing:
Wooden case or plywood case

Any question,pls contact with me directly.