- Contact Person : Mr. xie stetson
- Company Name : Shanghai Stone Diesel Engine Co., Ltd.
- Tel : 86-21-67105728
- Fax : 86-21-67105723
- Address : Shanghai,SHANGHAI,shanghai city, minhang district, yuanjiang road, No 5500, 1st block, Room 5451.
- Country/Region : China
CUMMINS GENERATOR 25KVA 4B3.9-G2
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CUMMINS GENERATOR 25KVA 50HZ4B3.9 G2 and PI144E25KVA 20KW400Vthe deepsea controller DSE3110 as standard
General FeaturesEvery generator set is subjected to a comprehensive test program which includes 50% load, 75% load, 100% load, 110% load and the checking and proving of all control and safety shut-down functions.Equipped with battery charger and 24V high performance maintenance-free lead-acid starting batteries and connecting with cables.Equipped with industrial silencer and flexible exhaust hose.Equipped with 8-hours operation base tank;Equipped with CHINT MCCB circuit breaker;Designed to Comply with ISO8528/GB2820;Powered by Cummins engine and coupled with Stamford alternator.
Output frequency | 50 Hz |
Phase | 3 |
Rated voltage | 400 V |
Engine model | 4B3.9-G2 |
Alternator model | PI 144E |
Fuel consumption of 100% load | 6.0 Litres/h |
Fuel consumption of 75% load | 4.7 Litres/h |
Voltage regulation rate | ≤±1% |
Random voltage variation | ≤±1% |
Frequency regulation rate | ≤±5% |
Random frequency variation | ≤±0.5% |
Engine Specifications | |
Engine model | 4B3.9-G2 |
Engine manufacturer | Cummins |
Number of cylinders | 4 |
Cylinder arrangement | Vertical in-line |
Cycle | Four stroke |
Aspiration | Natural Aspiration |
Bore×Stroke (mm×mm) | 102 x 120 |
Displacement (Liter) | 3.9 |
Compression Ratio | 16.5:1 |
Prime power/speed (kW/RPM) | 24/1500 |
Standby power/speed (kW/RPM) | 26/1500 |
Speed governor | Electrical |
Cooling system | Forced Water Cooling Cycle |
Steady speed droop (%) | ≤5% |
Total lubrication system capacity (L) | 11 |
Coolant capacity (engine only) (L) | 7.2 |
Fuel consumption at 100% load (g/kWh) | 229 (at 1500RPM) |
Starter motor | DC24V, |
Alternator | AC24V |
Alternator Specifications | |
Alternator model | PI 144E |
Alternator manufacturer | Stamford |
Exciter type | Single bearing, Brushless, Self-excited |
Rated output prime power | 25 kVA |
Rated speed | 1500 RPM |
Rated frequency | 50 Hz |
Phase | 3 |
Rated voltage | 400 V(Available with customer requirements) |
Power factor | 0.8 |
Voltage adjust range | ≥5% |
Voltage regulation NL-FL | ≤±1% |
Insulation grade | H |
Protection grade | IP23 |
CUMMINS GENERATOR 25KVA 4B3.9-G2
