Shangchai Diesel Generator SC12E460D2 Technical Data

Oct. 15, 2019

1. Shangchai diesel engine SC12E460D2 technical data

◎ POWER RATING

Engine Speed	Type of Operation	Engine Power
rpm	Type of Operation	kW	Ps
1500	Prime Power	307	418
1500	Stanby Power	338	460

1. The engine performance is as per GB/T2820

2. Ratings are based on GB/T1147.1

3. Prime power is available for an unlimited number of hours per year in a variable load application. The permissible average power output over 24 hours of operation shall not exceed 80% of the prime power rating.

4. Standby power is available in the even of a utility power outage or under test conditions for up to 200 hours of operation per year. The permissible average power output over 24 hours of operation shall not exceed 80% of the standby power rating.

◎ SPECIFICATIONS			◎ FUEL CONSUMPTION
ㅇEngine Model	SC12E460D2		ㅇPower	lit/hr
ㅇEngine Type	In-line, 4 strokes, water-cooled, 4 valves, Turbo charged air-to-air intercooled		25%	19.8
			50%	36.1
ㅇCombustion type	Direction injection		75%	53.4
ㅇCylinder Type	Wet liner		100%	71.6
ㅇNumber of cylinders	6		110%	80.0
ㅇBore × stroke	128(4.14) × 153(4.89) mm(in.)
ㅇDisplacement	11.8 (393) lit.(in3)
ㅇCompression ratio	17 : 1
ㅇFiring order	1-5-3-6-2-4		◎ FUEL SYSTEM
ㅇInjection timing	14°BTDC		ㅇInjection pump	Longkou in-line "P" type
ㅇDry weight	Approx.1070kg (2,359 lb)		ㅇGovernor	Electric type
ㅇDimension	1787×918×1294mm		ㅇFeed pump	Mechanical type
(L×W×H)	(70.4×36.2×51in.)		Injection nozzle	Multi hole type
ㅇRotation	Counter clockwise viewed from Flywheel		ㅇOpening pressure	250 kg/cm2 (3556 psi)
ㅇFly wheel housing	SAE NO.1		ㅇFuel filter	Full flow, cartridge type
ㅇFly wheel	SAE NO. 14		ㅇUsed fuel	Diesel fuel oil

◎ MECHANISM			◎ LUBRICATION SYSTEM
ㅇType	Over head valve		ㅇLub. Method	Fully forced pressure feed type
ㅇNumber of valve	Intake 2, exhaust 2 per cylinder		ㅇOil pump	Gear type driven by crankshaft
ㅇValve lashes at cold	Intake 0.40mm (0.0158 in.)		ㅇOil filter	Full flow, cartridge type
	Exhaust 0.65mm (0.0256 in.)		ㅇOil pan capacity	High level 41 liters ( 10.82 gal.) Low level 33 liters (8.71 gal)
			ㅇAngularity limit	Front down 25 deg. Front up 35 deg. Side to side 35 deg.
◎ VALVE TIMING
	Opening	Close
ㅇIntake valve	15°BTDC	30°ABDC
ㅇExhaust valve	45°BBDC	13°ATDC	ㅇLub. Oil	Refer to Operation Manual

◎ COOLING SYSTEM			◎ ENGINEERING DATA
ㅇCooling method	Fresh water forced circulation		ㅇWater flow	515 liters/min @1,500 rpm
ㅇWater capacity (engine only)	23.2 liters ( 6.12 gal.)		ㅇHeat rejection to coolant	34.1kcal/sec @1,500 rpm
			ㅇHeat rejection to CAC	11.6 m3/min @1,500 rpm
ㅇPressure system	Max. 0.5 kg/cm2 ( 7.11 psi)		ㅇAir flow	18.6 m3/min @1,500 rpm
ㅇWater pump	Centrifugal type driven by belt		ㅇExhaust gas flow	41.5 m3/min @1,500 rpm
ㅇWater pump Capacity	515 liters( 136 gal.)/min at 1, 500 rpm(engine)		ㅇExhaust gas temp.	600 °C @1,500 rpm
ㅇThermostat	Wax-pellet type Opening temp. 85°C Full open temp. 95°C		ㅇMax. permissible restrictions
ㅇThermostat	Wax-pellet type Opening temp. 85°C Full open temp. 95°C		Intake system	3 kPa initial 6 kPa final
ㅇCooling fan	Blower type, plastic 840 mm diameter, 8 blades		Exhaust system	6 kPa max
ㅇCooling fan	Blower type, plastic 840 mm diameter, 8 blades		ㅇMax. permissible altitude	2,000 m

◎ ELECTRICAL SYSTEM			◆ CONVERSION TABLE
ㅇCharging generator	28V×70A		in. = mm × 0.0394	lb/ft = N.m × 0.737
ㅇVoltage regulator	Built-in type IC regulator		PS = kW × 1.3596	U.S. gal = lit. × 0.264
ㅇStarting motor	24V×4.5kW		psi = kg/cm2 × 14.2233	kW = 0.2388 kcal/s
ㅇBattery Voltage	24V		in³ = lit. × 61.02	lb/PS.h = g/kW.h × 0.00162
ㅇBattery Capacity	180 AH		hp = PS × 0.98635	cfm = m3/min × 35.336
			lb = kg × 2.20462

Shangchai SC12E460D2 engine.jpg

Characteristics of Shangchai Diesel Engine

1) Four valves per cylinder, using electronic speed regulator, P11 high pressure oil pump, effectively improve combustion and emissions, smooth work, good economy.

2) Gantry-type cylinder block, rear gear train and rationally-arranged reinforcing ribs provide good rigidity, compact structure, small vibration and low noise.

If you want to know more information about Shangchai engine and also its company history, this article - Starlight Shangchai Series Power Generator Engine Introduction will show you more.

We can provide original Stamford alternator, SIEMENS, Leroy-somer, Marathon , Engga, Starlight and Shanghai KEPU AC generator for Shangchai diesel generator set.

Alternator Data
Model	HCI444FS	Structure	One-piece
Rated Power (KW)	302	Overload Capacity	10% overload for one hour
Excitation type	Brushless Self Excitation	Short-time Current	150%10S
Insulation Class	H	Mode of Connection	3-phase, 4-line, neutral ground
Protection Class	IP23	Power Factor	0.8 (Lag)
Rated Frequency	50Hz	Rated Speed	1500rpm