GJY250-NG

Name: GJY250-NG
Availability: InStock

Generator

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Category: Yuchai

Heat balance parameters
Coolant temperature of cylinder liner (±8%)	kW	192
Coolant temperature of the oil cooler (±%8)	kW	44
Total cooling water temperature of the high temperature cooling system (± %8)	kW	236
Coolant temperature of the intercooler (±%8)	kW	45
Total coolant temperature of the low temperature cooling system (± 8)	kW	45
Exhaust gas waste heat (exhaust gas temperature up to 120°C’) (±%8)	kW	136
Total radiant heat (±%8)	kW	25

Cooling parameters
Yüksek sıcaklıktaki sirkülasyon suyunun akış hızı	m³/h	9,2
Inlet temperature of high temperature circulating water (± %2)	°C	78,9
Outlet temperature of high temperature circulating water (± %2)	°C	85
Low temperature inlet water temperature (±%2)	°C	50
Low temperature inlet water temperature (±%2)	°C	52

Intake and exhaust parameters
Air intake	kg/h	1243
Gas input	kg/h	51
Air displacement	kg/h	1294
Exhaust temperature after turbocharging (±%5)	°C	490

Test Conditions
Calorific value of gas	kWh/m	9,1
Methane volume content	%	≥96
Gas temperature	°C	-10~40°C
Gas inlet pressure（Before regulator）	kPa	800～1000
Gas inlet pressure（After regulator）	kPa	400～600
Air intake negative pressure	kPa	>-3
Exhaust back pressure	kPa	<5
Absolute atmospheric pressure	kPa	101,32
Ambient temperature	°C	25
Relative humidity	%	30
Height	m	≤1,000

Motor
Engine Brands		Yuchai
Engine		YC6K420N-D30
Rated Power	kW	281
Number of Cylinders		6
Form		Four stroke
Cylinder Regulation		Inline
Cooling System		Water Cooling
Bore x Stroke	mm	129x165
Cylinder Volume	L	12,94
Control system		ECU
Oil consumption rate	g/kWh	≤0,2
Coolant capacity (including radiator)	L	72
Oil capacity	L	32
Revision interval	h	40000

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