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cummins engine 4b3.9g2,cummins 25 kva
20KW/25KVA Cummins Diesel generator Technical Specifications | |||||
OPEN-TYPE | |||||
20 kw diesel generator set(25 kva diesel generator) are drove by Cummins Brand diesel engines manufactured by DCEC,and are connected with brushless generator fo Marathon or Stamford series and switch-broad,according to the requirements of our clients.The gensets have special devices for water temperature,oil temperature,low oil pressure and over-speed protection,so the products have many characteristics such as high precise voltage adjustment,excellent dynamic performance,stable voltage,long time efficient and economicetc | |||||
Model |
20KW/25KVA | ||||
GENERATOR SET |
Rated Frequency (Hz) |
50 | |||
Rated Output Power (KW) |
20 | ||||
Rated Voltage (AC) (V) |
230/400 | ||||
Rated Current (AC) (A) |
36 | ||||
Power Factor (COSΦ) |
0.8 (lag) | ||||
Power Supply |
AC, 3-phase, 4-lines | ||||
Diesel generator set size |
1625×745×1225 | ||||
Diesel generator Weight(kg) |
670 | ||||
ENGINE |
Engine Brand |
Cummins | |||
Engine Model |
4B3.9-G2 | ||||
Number Of Cylinders |
4 | ||||
Engine build |
Line | ||||
Fuel type |
#0 Diesel (Natural temperature) | ||||
Fuel Consumption (g/KW/h) |
≤206 | ||||
Piston diameter and stroke |
102*120 | ||||
Rated Rotation Speed (r/min) |
1500 | ||||
Starting Method |
24V Electric starting | ||||
Cooling Method |
Closed cycle water-cooled | ||||
Speed Regulation |
E | ||||
ALTERNATOR |
Alternator Brand |
Marathon | |||
Alternator Model |
GM-20-4 | ||||
Rated Output Power (KW) |
20 | ||||
Phase & Threads |
three phase four threads | ||||
Insulation Class |
self excitation | ||||
Brushless | |||||
H | |||||
Voltage Regulation |
AVR | ||||
Protection class |
IP23 | ||||
Main Electric Performance | |||||
Diesel Generators Voltage | |||||
Stable State Rate |
Instantaneous State Rate |
Stable Time |
Fluctuation Rate | ||
1% |
-15%~+20% |
1S |
0.5% | ||
Diesel Generator Frequency | |||||
Stable State Rate |
Instantaneous State Rate |
Stable Time |
Fluctuation Rate | ||
3~4% |
8~12% |
5~10S |
0.5% |
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