LY2000GL-Z

Technical Parameters of LY2000GL‐Z Biogas L.V. Genset (50Hz)

PRODUCT OVERVIEW

High-Output Biogas Power Solution for Utility-Scale Energy Projects

The LY2000GL-Z Biogas Generator Set is a high-capacity, low-voltage power generation system engineered for large-scale renewable energy and CHP applications. Powered by the robust LY20V170-Z gas engine, this genset delivers a reliable 1750 kW electrical output at 50 Hz with optimized fuel efficiency, making it ideal for landfill gas, agricultural biogas, and municipal waste-to-energy installations.

Applications

Utility-scale biogas power plants
Landfill gas-to-energy projects
Municipal wastewater treatment facilities
Large agricultural and livestock waste digestion systems
Industrial combined heat and power (CHP) installations

Environmental and Operational Advantages

Stable high-load performance for continuous operation
High-efficiency alternator for reliable grid-parallel power generation
Designed to accommodate variable biogas composition
Ideal for distributed and renewable energy systems

Rated Power

1750 kW

Frequency

50 Hz

Voltage

400 V

Engine Model

LY20V170-Z

Fuel Type

Biogas

Startup Method

Electric, DC 24 V

Total Efficiency

85.8 %

Gas Generator Technical Specifications

The data is for reference only, and the actual data shall be subject to the calculation of gas composition from specific project.

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Engine Model

Engine Model	Tolerance	Unit	LY20V170-Z
Engine Output Power	–	kW	1804
Rated Rotation Speed	–	r/min	1500
Average Effective Pressure	–	MPa	1.63
Exhaust Temperature	–	℃	≤550
Wet Exhaust Flow Rate	Approx.	kg/h	9297
Air Flow Rate for Combustion	±8%	kg/h	8284
Inlet Gas-Air Temperature After Intercooler	±5	℃	50
Ventilation Volume	Approx.	kg/h	45920

Technical Parameters of Engine

Parameter	Unit	Value
Bore / Stroke	mm	170 / 195
Displacement	dm³	88.5
Average Piston Speed	m/s	9.75
Lubricant Capacity	dm³	300
Lubricant Consumption Rate at 100% Load	g/kWh	≤0.3

Alternator

Parameter	Unit	Value
Efficiency	%	97

Energy Balance

Parameter	Tolerance	Unit	Value
Electrical Output Power	–	kW	1750
Heat from High Temperature Coolant	±8%	kW	1111
Heat from Low Temperature Coolant	±8%	kW	129
Heat Generated by Cooling Exhaust Gas to 150°C	±8%	kW	894
Radiated Heat from the Engine	About	kW	67
Radiated Heat from the Generator	About	kW	54
Gas Fuel Consumption	±5%	kW	4375
Electrical Efficiency	–	%	41.0
Thermal Efficiency	–	%	44.8
Total Efficiency	–	%	85.8

System Parameters

Parameter	Unit	Value
Min. / Max. High Temperature Coolant Flow Rate	m³/h	70 / 90
Engine Kvs Value	m³/h	46
Low Temperature Coolant Flow Rate	m³/h	50
Intercooler Kvs Value	m³/h	72
Engine Coolant Capacity	dm³	210
Intercooler Coolant Capacity	dm³	52
High Temperature Coolant Temperature at Inlet / Outlet	℃	74.5 / 89
Low Temperature Coolant Temperature at Inlet / Outlet	℃	46 / 49
Max Exhaust Back-Pressure	kPa	5
Maximum Pressure Drop Before Air Filter	kPa	0.5
Gas Pressure Range	kPa	8～12
Startup Method and Battery Capacity	–	Electric startup & DC24V

Remarks

Exhaust emission: Dry exhaust gas with oxygen content 5%, NOx ≤500mg/Nm3
Engine power rating is based on the international standard ISO 3046/1
The volume of ventilation air at Delta T=15K, including the volume of air for combustion
Piping and lubricant heat exchangers are excluded
Frequency is 50Hz, voltage is 400V, power factor is 1.0
This power rating is an ideal value with ideal air source, temperature and humidity, elevation of 100m and other factors
The Kvs value refers to the flow rate with a pressure loss of 1 bar

Genset Specifications

Genset Model
LY2000GL-Z
Length	Approx.	mm	7320
Width	Approx.	mm	1700
Height	Approx.	mm	2615
Net Weight	Approx.	kg	17000

Noise
Sound Power Level	Frequency Multiplication	Hz	32	63	125	250	500	1000	2000	4000	8000
Exhaust Noise	123	dB(A)	118	127	139	120	110	104	97	100	94
Genset Noise	112	dB(A)	97	99	109	105	104	104	100	106	106

LY1600GL-Z