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GE 200NG-MAN2876-EN

200NG/200NGS Natural gas Generator Set Main configuration and features: •  Highly efficient gas engine. & AC synchronous alternator. •  Gas safety train and gas protection device against leakage. •  Cooling system suitable for ambient temperature up to 50℃. •  Strict shop test for all gensets. •  Industrial silencer with silencing ability of 12-20dB (A). •  Advanced engine control system: ECI control system including: ignition system, detonation control system ,speed control system , protection system,air/fuel ratio control system and cylinder temp.  •  With cooler and Temperature Control System to make sure the unit can work normally at 50℃ environment temperature.  •  Independent electrical control cabinet for remote control. •  Multi-functional control system with simple operation. •  Data communication interfaces integrated into control system. •  Monitoring battery voltage and charging automatically.
Unit type data  
Fuel type  

Natural gas

Equipment type  

200NG/200NGS

Assembly   

Power supply

 + exhaust gas heat exchanger kit + Control cabinet

Genset compliance with standard

ISO3046,ISO8528,GB2820, CE,CSA,UL,CUL

Continuous output   
power modulation      

50%

   

75%

   

100%

Electrical output kW

100

284

150

423

200

537

Fuel use  kW
Efficiency in mains parallel mode  
Continuous output                                      

50%

   

75%

   

100%

Electrical efficiency                                   %

34.3

35

37.1

Current(A)/ 400V / F=0.8                    

 

 

 

Special statement 1. The technical data are based on natural gas with a calorific value of 10 kWh/Nm³ and a methane no. > 90% 2. The technical data are based on biogas with a calorific value of 6 kWh/Nm³ and a methane no. > 60% 3. The technical data indicated is based on standard conditions according to ISO8528/1, ISO3046/1 and BS5514/1 4. The technical data is measured in standard conditions: Absolute atmospheric pressure:100kPa Ambient temperature:25°C Relative air humidity:30% 5.  Rating adaptation at ambient conditions according to DIN ISO 3046/1.The tolerance for the specific fuel consumption is + 5 % at rated output. 6. Documentation technical parameters are for standard product use only and are subject to change. As this document is for pre-sale reference only, the final order is subject to the technical specifications provided.
Prime power Operating Data Insolated Mode 
Synchronous alternator          

Star, 3P4h

Frequency Hz

50

Power factor  

0.8

Rating (F) KVA prime power KVA

250

Generator voltage V

380

400

415

440

Current A

380

361

348

328

  Genset performance data and manufacturing technology
  Overload run-time at 1.1xSe(hour)

1

Telephone interference factor (TIF) 

≤50
  Voltage setting range

≥±5%

Telephone harmonious factor (THF) 

≤2%,as perBS4999
  Steady-state voltage deviation

≤±1%

Manufacturing technology
  • Special welded base frame, inner vibration isolators and design for whole lifting
  • With high-class paint, endurable brightness as well resistance against abrasion and defacing
  • Installation manual, operation and maintenance manual wiring program
  Standards and certificate
  • ISO3046,ISO8528
  • GB2820BS5000PT99, AS1359
  • IEC34ISO9001:2008 quality system certification  
  Transient-state voltage deviation  

-15%~20%

  Voltage recovery time (s)  

≤4

  Voltage unbalance  

1%

  Steady-state frequency regulation  

±0.5%

 

Transient -state frequency regulation  

-15%~12%

  Frequency recovery time (s) 

≤3

  Steady-state frequency band  

0.5%

  Recovery time response (s) 

0.5

  Line Voltage Waveform Sine Distortion Ratio

≤ 5%

Emission data[1]
  Exhaust flow rate 1120 kg/h
  Exhaust temperature 60℃~120℃
  Maximum allowable exhaust back pressure 2.5Kpa
  Emission: (Option) NOx:  < 500 mg/Nm³ at 5% residual oxygen
  CO ≤600 mg/ Nm³ at 5% residual oxygen
  NMHC ≤125 mg/ Nm³ at 5% residual oxygen
  H2S ≤20 mg/ Nm3
  Environmental noise  
  Sound pressure level at a distance of up to 1 m(based on surroundings)

87dB (A) / Open Type 75dB (A) /  Silent Type 

[1] Emission values downstream of catalytic converter based on dry exhaust.

 

Gas Data
Fuel

[1]

                                                        Natural gas   
Gas intake pressure

5Kpa~50Kpa

Methane volume content

 ≥ 80%

Low heat value(LHV)

Hu ≥ 31.4MJ/Nm3

Gas Consumption per hour at 50% load                                              at 75% load                                              at 100% load  

29 m3  

43.5 m3

55 m3

[1] After the Natural gas components need to be provided by users, the relevant data of the technical manual will be revised.Gas hoses are ECER110 approved. Components in the gas train meet Directive 90/356/EWG.
Service
Oil level (ambient temperature is higher than minus 5°C/ ambient temperature is lower than minus 5°C)

API 15W-40 CF4 /API 10W-30 CF4  

Lubricating oil capacity min./max.

30 L/41L

Coolant capacity

40 L

Coolant type

50% softened water and 50% anti-freezing solution (ethylene glycol, with the concentration of the anti-freezing solution between 40%-68% )

[2]

Maintenance (hour)    

8000

     
[2] maintenance time shall be subject to the application environment, fuel quality as well as maintenance intervals; the data is not offered as the basis for sales.  
AC alternator performance data                                 Efficient gas engine  
Alternator brand   STAMFORD  Engine brand

MAN

Motor type   HCI 444C    Engine model

E 2876 LE 302

Voltage(V) 380   400     415 440 Engine type

6 cylinders inline, Exhaust turbocharger with water-cooled turbine

housing

Rating (F) KW prime power  

 

       Bore x stroke (mm)

128mm×166mm

Rating (F) KVA prime power  250        Displacement (L)

12.82

Alternator efficiency (%) 94.6 94.6    94.6 94.6 Compression ratio

11

Power factor  

0.8 

  Rated output power

210kW/1500rpm

Wiring connection  

D/Y  

  Oil consumption max.(kg/h)

0.15

Rotor insulation class  

H class  

  Min Intake flow, (kg/h)

 

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 

   

 

Alternator compliance withGB755, BS5000, VDE0530, NEMAMG1-22, IED34-1, CSA22.2 and AS1359 standard.  In case of nominal mains voltage variations by ± 2%, an automatic voltage regulator (AVR) must be used.  
Scope of Supply
  Engine Alternator                          Canopy and base                      Electrical cabinet
  Gas engine Ignition system Lambda controllerElectronic governor actuatorElectrical start motorBattery system  AC alternatorH class insulationIP55 protectionAVR voltage regulatorPF control  Steel sheel base frameEngine bracket Vibration isolators Soundproof canopyDust filtration   Air circuit breaker7-inch touch screenCommunication interfaces Electrical switch cabinetAuto charging system
  Gas supply system Lubrication system Standard voltage Induction/exhaust system
  Gas safety trainGas leakage protectionAir/fuel mixer Oil filterDaily auxiliary oil tankAuto refilling oil system 380/220V400/230V415/240V   Air filterExhaust silencerExhaust bellows
  Gas Train    Service and documents   
  Manual cut-off valve2~7kPa pressure gaugeGas filterSafety Solenoid valve (anti-explosion type is optional) pressure regulatorFlame arrestor as option Tools package                                                  Engine operation  Installation and operation manual                Gas quality specification  Maintenance manual                                      Control system manual  Software manual                                             After service guide  Parts manual                                                    Standard package
Optional configuration
  Engine Alternator Lubrication system
  Coarse air filterBackfire safety control valveWater heater Synchron - generator Brand: Stamford, LeroySomer, MECCTreatments against humidity and corrosion Brand new oil tank with large capacityOil consumption measuring gaugeFuel pumpOil heater
  Electrical system Gas supply system Voltage
  Remote monitoring Grid-connection remote control sensor Gas flow gaugeGas filtrationPressure reducer gas pretreatment alarm system 220V230V240V
  Service and documents Exhaust system Heat exchange system
  Service toolsMaintenance and service parts Three-way catalytic converterGuard shield from touchResidential silencerExhaust gas treatment Emergency radiatorElectric heaterThermal storage tankPumpFlowmeter
SAC-300 Control system Programmable control system is adopted with touch screen display , and various functions, including: engine protection and control. paralleling between gensets or gensets and grid, and CHP control functions, as well as communication functions. etc.   Main advantages → Premium gen-set controller for both single and multiple gensets operating in standby or parallel modes. → Support of complex applications for power production in data centres, hospitals, banks and also CHP applications. → Support of engines both with electronic unit - ECU and mechanical engines. → Complete control of the engine, alternator and controlled technology from one unit provides access to all measured data in a coherent and time corresponding way. → Wide range of communication interfaces allows smooth integration into local monitoring systems (BMS, etc.) → Internal built-in PLC interpreter allows you to configure customised logic to meet demanding customer requirements on your own without extra programming knowledge and in a fast way. → Convenient remote control and service   → Enhanced stability and safety
Main functions    
Engine monitor:coolant, lubrication, exhaust, battery Fuel gas inlet loop monitoring Parallel connection and power distribution automaticallyVoltage and power factor controlUnit monitoring and protectionModbus communication protocol based on RS232 and RS485 interfaces 1000 history events log Remote control Parallel and grid connection system   Protection with IP44Set Input, Output, Alarm and Time Automatic failure state emergency stop and fault display LCD display functionExtensible FunctionATS (Automatic Transfer Switch)GPRS function with SMSUtomatic floating charger Gas leaking detection
Standard configuration      
Engine Control Lambda closed loop controlIgnition systemElectronic governor actuatorStart up control speed control load control Generator ControlPower 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 automaticallyWater pump controlValve control Fan control
Early warning monitoring      
battery voltageAlternator data:U、I、Hz、kW、 kVA、kVAr、PF、kWh、kVAhGenset frequency Engine SpeedEngine running timeInlet pressure temperatureOil pressureOil Temperature Coolant temperatureMeasurement of oxygen content in exhaust gasIgnition status inspection Coolant temperatureFuel gas inlet pressurePressure and temperature of the heat exchanger system
Protection functions        
Engine protection Low oil pressureSpeed protectionOver speed/short speedStarting failureSpeed signal lost  Alternator protection- 2xReverse power- 2xOverload- 4xOvercurrent- 1xOvervoltage- 1xUndervoltage- 1xOver/under frequency- 1xUnbalanced current   Busbar/mains protection - 1xOvervoltage- 1xUndervoltage- 1xOver/under frequency- 1xPhase sequence - 1xROCOF alarm   System protection Alarm Protection FunctionHigh coolant temperatureCharge faultEmergency Stop
  Dimensions are for reference only.
 
Paints, Dimensions and Weights of the Genset 
Genset size (length * width * height) mm 3880×1345×2020 
Genset dry weight(Open Type) kg 3350
Spraying Process High quality powder coating(RAL 9016 & RAL 5017 ) 
Dimensions are for reference only. 
200kW Cogeneration Unit — 200NC