J320 1MW Gas Genset Powered By Jenbacher

Genset Model: JGS 320 GS-B.L
Electrical Output: 1053kW
Frequency: 50Hz
Speed: 1500RPM
Voltage: 10.5kV
Fuel Gas: Biogas

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Technical Description:

Genset: JGS 320 GS-B.L

Electrical output: 1053kW el.

Emission values: 500 mg/Nm³ (5% O2) | < 190 mg/Nm³ (15% O2)

Technical Data (at genset):

		100%	75%	50%
Power input [2]	kW	2,622	2,015	1,421
Gas volume *)	Nm³/h	477	366	258
Mechanical output [1]	kW	1,095	821	548
Electrical output [4]	kW el.	1,053	787	519

Heat to be dissipated (calculated with Glykol 37%) [5]
~Intercooler 1st stage (Engine jacket water cooling circuit) [9]	kW	187	84	19
~Intercooler 2nd stage (Low temperature circuit)	kW	81	54	32
~Lube oil (Engine jacket water cooling circuit)	kW	126	99	86
~Jacket water	kW	345	310	263
~Surface heat ca. [7]	kW	103	~	~


Spec. fuel consumption of engine electric [2]	kWh/kWel.h	2.49	2.56	2.74
Spec. fuel consumption of engine [2]	kWh/kWh	2.40	2.45	2.59
Lube oil consumption ca. [3]	kg/h	0.33	~	~
Electrical efficiency		40.2%	39.1%	36.5%

Fuel gas LHV	kWh/Nm³	5.5

*) approximate value for pipework dimensioning

[_] Explanations: see 0.10 - Technical parameters

All heat data is based on standard conditions according to attachment 0.10. Deviations from the standard conditions can result in a change of values within the heat balance and must be taken into consideration in the layout of the cooling circuit/equipment (intercooler; emergency cooling; ...)

Main dimensions and weights (at genset)
Length	mm	~5,700
Width	mm	~1,700
Height	mm	~2,300
Weight empty	kg	~15,200
Weight filled	kg	~15,700

Connections
Jacket water inlet and outlet	DN/PN	80/10
Exhaust gas outlet [C]	DN/PN	250/10

Fuel Gas (at genset) [D]	DN/PN	80/16
Water drain ISO 228	G	½''
Condensate drain	mm	~
Safety valve ~ jacket water ISO 228 [G]	DN/PN	1½''/2,5
Lube oil replenishing (pipe) [I]	mm	28
Lube oil drain (pipe) [J]	mm	28
Jacket water - filling (flex pipe) [L]	mm	13
Intercooler water -Inlet/Outlet 1st stage	DN/PN	80/10
Intercooler water -Inlet/Outlet 2nd stage [M/N]	DN/PN	65/10

Output/fuel consumption
ISO standard fuel stop power ICFN	kW	1,095
Mean effe. press. at stand. power and nom. speed	bar	18.00
Fuel gas type		Biogas
Based on methane number \| Min. methane number	MZ	135 \| 117 d)
Compression ratio	Epsilon	12.5

Min./Max. fuel gas pressure at inlet to gas train	mbar	80 - 200 c)
Max. rate of gas pressure fluctuation	mbar/sec	10
Maximum Intercooler 2nd stage inlet water temperature	℃	50
Spec. fuel consumption of engine	kWh/kWh	2.40
Specific lube oil consumption	g/kWh	0.30
Max. Oil temperature	℃	~90
Jacket-water temperature max.	℃	~95
Filling capacity lube oil (refill)	lit	~342

c) Lower gas pressures upon inquiry

d) based on methane number calculation software AVL 3.2

Technical data of engine
Manufacturer		Jenbacher
Engine type		J 320 GS-D25
Working principle		4-stroke
Configuration		V 70°
No. of cylinders		20
Bore	mm	135
Stroke	mm	170
Piston displacement	lit	48.67
Nominal speed	rpm	1,500
Mean piston speed	m/s	8.50
Length	mm	3,320
Width	mm	1,358
Height	mm	2,065
Weight dry	kg	5,200
Weight filled	kg	5,700
Moment of inertia	kgm²	8.61
Direction of rotation (from flywheel view)		left
Radio interference level to VDE 0875		N
Starter motor output	kW	7
Starter motor voltage	V	24

Thermal energy balance
Power input	kW	2,622
Intercooler	kW	268
Lube oil	kW	126
Jacket water	kW	345
Exhaust gas cooled to 180℃	kW	506
Exhaust gas cooled to 100℃	kW	642
Surface heat	kW	48

Exhaust gas data
Exhaust gas temperature at full load [8]	℃	465
Exhaust gas temperature at bmep = 13.5 [bar]	℃	~494
Exhaust gas temperature at bemp = 9 [bar]	℃	~512
Exhaust gas mass flow rate, wet	kg/h	5,657
Exhaust gas mass flow rate, dry	kg/h	5,250
Exhaust gas volume, wet	Nm³/h	4,420
Exhaust gas volume, dry	Nm³/h	3,913
Max. admissible exhaust back pressure after engine	mbar	60