| power by Low fuel consumption Cummins power generator | |
| 1) Brand-Cummins engine | |
| 2) Brushless alternator,single bearing,flange connection,IP23,H insulation class,with AVR. | |
| 3) Auto control panel with LCD display. | |
| 4) Engine mounted battery-charging alternator,Genset with battery charge of main supply. | |
| 5) Circuit Breaker,Exhaust Silencer. | |
| 6) Copper Radiator for 40°C ambient temperature and double-deck cooling,with fan guard and front guard. | |
| 7) Anti-vibration pads fixed between engine/alternator and base frame to ensure the compete genset running stable. | |
| 8) Skid-mounted bottom 8 hours fuel tank. | |
| 9) Extemal recessed emergency stop button for extra safety. | |
| 10)Optional:Soundproof,ATS(automatic transfer switch),AMF panel,Trailer,Parallel system. | |
| 28kva Cummins engine diesel generator | |
| Genset Specification | |
| Genset Model | BC-28 |
| Prime Power(Kw/Kva) | 22/28 |
| Frequency | 50Hz |
| Structure type | Open or Soudproof |
| Dba"7m | silent genset 55-78 dba 7m , open type75-98 dba 7m |
| Engine Model | 4B3.9-G1 |
| Alternator Model | STG184F |
| Open type DimensionL*W*H(mm) | 1460*680*800 |
| Weight(Kg) | 650 |
| Silent type DimensionL*W*H(mm) | 1660*680*1000 |
| Weight(Kg) | 750 |
| Engine Detail | |
| Manufacturer | Chongqing cummins engine Co.,Ltd |
| Model | 4B3.9-G1 |
| Engine speed | 1500rpm |
| Engine Characters | water-cooled,4cylinders in line,4-cycle,direct injection |
| The maximum output(kw) | 30KW |
| Aspiration | Naturally aspirated |
| Bore(mm)xStroke(mm) | 114*135 |
| Compression ration | 16.5:1 |
| Fuel consumption(L/H) | 6.5(100%loading) |
| Displacement(Liters) | 3.9 |
| Exhaust air flow(m3/min) | 135.6 |
| Compress air flow(m3/min) | 4.13 |
| Exhaust gas flow(m3/min) | 9.96 |
| Exhaust highest temperature | 475°C |
| Lube-oil pan capacity(L) | 11 |
| Cooling water capacity(L) | 8Liters(Engine only) |
| Voltage for start(V) | 24 |
| Instrument for adjusting speed | Mechanical |
| Noise level(A)@7m | 96dBA(open type) ,70dBA(silent type) |
| Alternator Detail | |
| Model | STG184F |
| Output power(Kw/Kva) | 22/28 |
| Number of phase | 3 |
| Power factor(Cos Phi) | 0.8 |
| Number of Pole | 4 |
| Exciter type | Shunt |
| Insulation class | H |
| Voltage regulation | 0.50% |
| Total haarmonics (TGH/THC) | 4% |
| Wave form:Nema=TIF | 50 |
| Wave form:I.E.C=THF | 2% |
| Bearing | single |
| Coupling | Direct |
