Technical data

1200 kWel; 400 V, 50 Hz; Natural gas, MN = 80

2)
Design conditions Fuel gas data:
Inlet air temperature / rel. Humidity: [°C] / [%] 25 / 60 Methane number: [-] 80
Altitude: [m] 200 Lower calorific value: [kWh/Nm 3] 10,17
Exhaust temp. after heat exchanger: [°C] 120 Gas density: [kg/Nm3] 0,79
NOx Emission (tolerance - 8%): [mg/Nm3 @5%O2] 500 Standard gas: Natural gas, MN = 80
Datasheet specification considers the grid codes EU 631/2016 (NC-RfG)
Genset:
Engine: TCG 2020 V12
Configuration code: [-]
Speed: [1/min] 1500
Configuration / number of cylinders: [-] V / 12
Bore / Stroke / Displacement: [mm]/[mm]/[dm 3] 170 / 195 / 53
Compression ratio: [-] 13
Mean piston speed: [m/s] 9,8
Mean lube oil consumption at full load: [g/kWh] 0,15

Generator: Marelli MJB 500 MB4

Voltage / voltage range / cos Phi: [V] / [%] / [-] 400 / 10 / 1
Speed / frequency: [1/min] / [Hz] 1500 / 50

Energy balance
Load: [%] 100 75 50
Electrical power COP acc. ISO 8528-1: [kW] 1200 900 600
Engine jacket water heat: [kW ±8%] 610 470 337
Intercooler LT heat: [kW ±8%] 107 71 41
Lube oil heat: [kW ±8%]
Exhaust heat with temp. after heat exchanger: [kW ±8%] 581 480 363
Exhaust temperature: [°C ±25°C] 414 440 469
Exhaust mass flow, wet: [kg/h] 6493 4913 3390
Combustion mass air flow: [kg/h] 6278 4747 3273
Radiation heat engine / generator: [kW ±8%] 41 / 34 40 / 27 36 / 22
Fuel consumption: [kW+5%] 2751 2124 1493
Electrical / thermal efficiency: [%] 43,6 / 43,3 42,4 / 44,7 40,2 / 46,9
Total efficiency: [%] 86,9 87,1 87,1

1)
System parameters
Ventilation air flow (comb. air incl.) with ΔT = 15K [kg/h] 30300
Combustion air temperature minimum / design: [°C] 5 / 25
Exhaust back pressure from / to: [mbar] 30 / 50
Maximum pressure loss in front of air cleaner: [mbar] 5
2)
Zero-pressure gas control unit selectable from / to: [mbar] 20 / 200
2)
Pre-pressure gas control unit selectable from / to: [bar] 0,5 / 10
Starter battery 24V, capacity required: [Ah] 430
Starter motor: [kWel.] / [VDC] 18 / 24
Lube oil content engine / base frame*: [dm3] 205 / 510*
Dry weight engine / genset: [kg] 5080 / 11580

Cooling system
Glycol content engine jacket water / intercooler: [% Vol.] 33 / 33
Water volume engine jacket / intercooler: [dm3] 111 / 14
KVS / Cv value engine jacket water / intercooler: [m3/h] 38 / 30
Jacket water coolant temperature in / out: [°C] 80 / 93
Intercooler coolant temperature in / out: [°C] 47 / 50
Engine jacket water flow rate from / to: [m3/h] 36 / 56
Water flow rate engine jacket water / intercooler: [m3/h] 43 / 35 Page 1 / 1

Water pressure loss engine jacket water / intercooler: [bar] 1,3 / 1,4

3332422EE33858
1) See also "Layout of power plants": 2) See also Techn. Circular 0199-99-3017 *) optional 42272
Frequency band LWA S
25 31,5 40 50 63 80 100 125 160 200 250 315 400 500 630 800 1k 1.25k 1.6k 2k 2.5k 3.15k 4k 5k 6.3k 8k 10k 12.5k 16k
f [Hz] [dB(A)] [m 2]
3)
Air-borne noise 120,7
94,0 94,7 98,0 100,5 106,1 108,9 107,6 108,5 106,0 115,3 115,0 114,8 108,6 110,2 109,5 108,8 109,2 108,2 108,1 107,6 107,0 108,5 103,5 102,3 114,1 107,0 101,4 103,8 98,1 114
LW,Terz [dB(lin)] ±4dB(A)
4)
Exhaust noise 132,1
114,2 116,0 124,6 115,9 120,0 129,0 125,3 134,1 125,3 130,0 128,4 128,2 126,4 125,8 125,0 119,0 117,8 116,6 117,7 117,6 116,3 115,5 114,6 113,7 114,9 113,9 113,4 112,9 111,1 15,55)
LW,Terz [dB(lin)] ±3dB(A)
2
3) DIN EN ISO 3746 (σ R0 =±4 dB) 4) Measured in exhaust pipe (f ≤ 250Hz: ±5dB; f > 250Hz: ±3dB) LW : Sound power level S: Area of measurement surface (S 0 =1m ) 5) DIN 45635-11, Appendix A

PwrA_3.03r02_Dr0 Subject to technical changes 471, 21.07.2020