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| MODEL OF GEN-SET | GB20SNH | GB24SNH | GB30SNH | |
| DIESEL ENGINE | Model | 495AD | 495AD | 495AZD |
| Type | Four-stocke,water-cooling,vertical | |||
| Nb. of cylinder | 4 | 4 | 4 | |
| Bore*Stroke(mm) | 95*115 | 95*115 | 95*115 | |
| Ttl.Displacement(L) | 3.26 | 3.26 | 3.26 | |
| Compression ratio | 16.5:1 | 16.5:1 | ||
| Air intake mode | naturally-aspriated | turbocharged | ||
| Rated output(KW) | 33.0KW | 33.0KW | 37.7KW | |
| Rated speed(rpm) | 1500 | |||
| Fuelconsumption(g/kw.h) | ≤251.6 | ≤251.6 | ≤251.6 | |
| Oil consumption(g/kw.h) | 1.4 | 1.4 | 1.4 | |
| Cooling method | water-cooled with radiator | |||
| Starting method | D.C.12V or 24V Electric starting | |||
| ALTERNATOR | Model | TF(D)W-20KW-4P | TF(D)W-24KW-4P | TF(D)W-32KW-4P |
| Rated power | 20KW | 24KW | 30KW | |
| Rated voltage | 220V, 380/220V, …/120/240V, 208/120V… | |||
| Rated current | 83.3A/166.6A | 100A/200A | 125A/250A | |
| Rated frequency | 50HZ/60Hz | |||
| Rated speed(rpm) | 1500/1800 | |||
| Power factor | 1 for single phase/0.8 lagging for 3-phase | |||
| Phase connection | single phase or three phase | |||
| Winding connection | 3 or 4 -wire connected(12-wire for 3-phase) | |||
| Excitation method | Brushless | |||
| Voltage regulation | AVR | |||
| CONTROL PANEL | V-meter,A-meter,Frequency meter , circuit breaker,transfer switch,AVR, temp. and pressure gauges, lighter,hour meter,engine protection device, key starter, etc. | |||
| G/N. WET(kg) | 980/920 | 1000/940 | 1100/1000 | |
| PACKING SIZE(cm) | 200*98*112 | 205*98*112 | 230*110*130 | |
