Sophia Zheng

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Model	JS12000
Engine mode	JS2V78F-1
Engine type	Forced Air Cooling,4-Stroke,OHV 90”Tilt,V-Twin Cylinder
Power output(kW/rpm)	12.6/3000
Power output(kW/rpm)	14.7/3600
Bore×stroke（mm×mm)	78×71mm
Compression ratio	8.5:1
Starting system	Electric Start
Ignition system	Non-Contact Transistorized Ignition
Displacement(cc)	680
Fuel tank capacity(L)	25L
Fuel consumption(g/kW·h)	≤360
Continuing time(h)	6（full-load）
Oil capacity(L)	1.5(Change oil filter）
Phase number	Single phase		Three phase
Rated frequency(Hz)	50	60	50	60
Rated voltage(V)	110V/115V/120V/220V/230V/240V		380/400/415
Voltage regulator system	AVR
Rated output(Kw)	8.5	9.5	9	10
Max.output(Kw)	9.5	10.5	10	11
Power factor	1.0		0.8
Charging voltage(V)	12(can be choosen)
Charging current(A)	8.3(can be choosen)
Dimension(L×W×H)(mm)	896×635×656（790include wheel module）
Net weight(kg)	160		165
4-stroke/2stroke	4-stroke	Bore×Stroke(mm)	78×71
The number of cylinders	2	The displacement of the engine	680cc
Rated power/rotational speed	14.7kW/3600rpm	Max Net Torque	43.5 N.M
Compression Ratio	8.5:1	The rotational speed of max torque	2500 rpm
The trademark and type of oil	SAE 15W/40	Idle speed	1800±150 rpm
The peak temperature of oil	120 ℃	The peak temperature of spark plug gasket	220 ℃
The nadir temperature of oil	-15 ℃	The max cross-sectional area of the intake passage	223 mm²
Fuel oil consumption	360g/kW.h	The min cross-sectional area of the intake passage	306 mm²
Ignition advance angle	25°	Air fuel ratio（14.8×α）	12.3
The manufacturer of the carbureor	Zhejiang huayi Carburetor ManufactureCo.,Ltd	The type of the carburetor	345
The manufacturer of the ignition coil	LIHUA AUTOMATIC TECHNOLOGY CO. LTD	The Type of the ignition coil	LC2V78F
The manufacturer of the spark plug	Nanjing Huade Spark Plug Co., Ltd (NHSP)	The Type of the spark plug	F7TC