| Unit type data | |||||||||||||||
| Fuel type | Natural gas | ||||||||||||||
| Equipment type | 50NG/50NGS | ||||||||||||||
| Assembly | Power supply + Heat Dissipation System+ Control cabinet | ||||||||||||||
| Genset compliance with standard | ISO3046,ISO8528,GB2820, CE,CSA,UL,CUL | ||||||||||||||
| Continuous output | |||||||||||||||
| power modulation | 50% | 75% | 100% | ||||||||||||
| Electrical output | kW | 25 82 | 37.5 118 | 50 155 | |||||||||||
| Fuel use | kW | ||||||||||||||
| Efficiency in mains parallel mode | |||||||||||||||
| Continuous output | 50% | 75% | 100% | ||||||||||||
| Electrical efficiency % | 29.2 | 31.2 | 32.3 | ||||||||||||
| Current(A)/ 400V / F=0.8 | 43 | 67 | 90 | ||||||||||||
| AC alternator performance data | Efficient gas engine | |||||
| Alternator brand | MECC ALTE | Engine brand | YC | |||
| Motor typeVoltage(V) | ECO32-3L/4 | Engine modelEngine type | YC4D90NL-D30 4 cylinders inline, Exhaust turbocharger with water-cooled turbine housing | |||
| 380 | 400 | 415 | 440 | |||
| Rating (H) KW prime power | 60 | 60 | 60 | 56 | Bore x stroke (mm) | 108mm×115mm | 
| Rating (H) KVA prime power | 75 | 75 | 75 | 70 | Displacement (L) | 4.2 | 
| Alternator efficiency (%)Power factor | 90.6 | 90.7 | 90.4 | 90.2 | Compression ratioRated output power | 11.5 60kW/1500rpm | 
| 0.8 | ||||||
| Wiring connection | D/Y | Oil consumption max.(kg/h) | 0.3 | |||
| Rotor insulation class | H class | Min Intake flow, (kg/h) | 343 | |||
| Temperature-rise rating | F class | Ignition method | Electrically controlled single cylinder independent high-energy ignition | |||
| Excitation method | Brush-less | Fuel control mode | Equivalent combustion, closed loop control | |||
| Rated speed(min-1) | 1500 | Speed regulation mode | Electronic governor | |||
| Housing protection | IP23 | 
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| Main functions | |||||
| Engine running timeAlarm Protection Function 
 
 | 12V or 24V DC StartingRemote Control Interface as an optionAutomatic Start/Stop Control SwitchSet Input, Output, Alarm and TimeNumbers Control Input, Relays Control OutputAutomatic failure state emergency stop and fault display battery voltage genset frequencyProtection with IP44Gas leaking detection | ||||
| Standard configuration | |||||
| Engine Control: Lambda closed loop controlIgnition systemElectronic governor actuatorStart up control speed control load control | Generator Control:Power control RPM control (synchronous) Load distribution (island mode) Voltage control | Voltage tracking (synchronous) Voltage control (island mode)Reactive power distribution(island mode) | Other controls: Oil filling automaticallyIntake Valve controlFan control | ||
| Early warning monitoring | |||||
| battery voltageAlternator data:U、I、Hz、kW、 kVA、kVAr、PF、kWh、kVAhGenset frequency | Engine SpeedEngine running timeInlet pressure temperatureOil pressure | Coolant temperatureMeasurement of oxygen content in exhaust gasIgnition status inspection | Coolant temperatureFuel gas inlet pressure | ||
| Protection functions | |||||
| Engine protection Low oil pressureSpeed protectionOver speed/short speedStarting failureSpeed signal lost | Alternator protection 
 | Busbar/mains protection 
 | System protection Alarm Protection FunctionHigh coolant temperatureCharge faultEmergency Stop | ||
| Paints, Dimensions and Weights of the Genset—50NG | |
| Genset size (length * width * height) mm | 1850×1050×1200 | 
| Genset dry weight(Open Type) kg | 1200 | 
| Spraying Process | High quality powder coating(RAL 9016 & RAL 5017 & RAL 9017 ) | 
| Paints, Dimensions and Weights of the Genset—50NGS | |
| Genset size (length * width * height) mm | 6091×2438×4586(Container)/ 2600×1250×1300(Box type) | 
| Genset dry weight(Silent Type) kg | 8500(Container)/ 1750(Box type) | 
| Spraying Process | High quality powder coating(RAL 9016 & RAL 5017 & RAL 9017 ) | 
| Genset size (length * width * height) mm | 1850×1050×1200 | 
| Genset dry weight(Open Type) kg | 1200 | 
| Spraying Process | High quality powder coating(RAL 9016 & RAL 5017 & RAL 9017 ) |