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Shangchai Diesel Generator SC4H180D2 Technical Data

Oct. 15, 2019

1.Shangchai diesel engine SC4H180D2 technical data

POWER RATING

Engine Speed

Type of Operation

Engine Power

rpm

kW

Ps

1500

Prime Power

120

163

Stanby Power

132

180

 

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.


Shangchai diesel generator.jpg

 

SPECIFICATIONS

FUEL CONSUMPTION

Engine Model

SC4H180D2

Power

lit/hr

Engine Type

In-line, 4 strokes, water-cooled, 4 valves, Turbo charged air-to-air intercooled

25%

7.3



50%

14.4

Combustion type

Direction injection

75%

21.4

Cylinder Type

Dry liner

100%

28.6

Number of cylinders

4

110%

31.7

Bore × stroke

105(4.14) × 124(4.89) mm(in.)



Displacement

4.3(262.4) lit.(in3)



Compression ratio

16 : 1



Firing order

1-3-4-2

FUEL SYSTEM


Injection timing

11°BTDC

Injection pump

Longkou in-line "P" type

Dry weight

Approx.450kg (992.1 lb)

Governor

Electric type

Dimension

1053×717×1158mm

Feed pump

Mechanical type

  (L×W×H)

(41.5×28.3×45.6in.)

Injection nozzle

Multi hole type

Rotation

Counter clockwise viewed from Flywheel

Opening pressure

250 kg/cm2 (3556 psi)

Fly wheel housing

SAE NO.3

Fuel filter

Full flow, cartridge type

Fly wheel

SAE NO. 11.5

Used fuel

Diesel fuel oil





MECHANISM

LUBRICATION SYSTEM

Type

Over head valve

Lub. Method

Fully forced pressure feed type

Number of valve

Intake 2, exhaust 2 per cylinder

Oil pump

Gear type driven by crankshaft

Valve lashes at cold

Intake 0.25mm (0.0099 in.)

Oil filter

Full flow, cartridge type


Exhaust 0.50mm (0.0197 in.)

Oil pan capacity

High level 13 liters ( 3.4 gal.)

Low level 11 liters (2.9 gal)



Angularity limit

Front down 25 deg.

Front up 35 deg.

Side to side 35 deg.

VALVE TIMING


   Opening        

Close

Intake valve

20.9°BTDC

44.9°ABDC



Exhaust valve

51.7°BBDC

11.7°ATDC

Lub. Oil

Refer to Operation Manual





COOLING SYSTEM

ENGINEERING DATA

Cooling method

Fresh water forced circulation

Water flow

155 liters/min @1,500 rpm

Water capacity (engine only)

6.8 liters ( 1.8 gal.)

Heat rejection to coolant

16.8kcal/sec @1,500 rpm



Heat rejection to CAC8.7 m3/min @1,500 rpm

Pressure system

Max. 0.5 kg/cm2 ( 7.11 psi)

Air flow

8.1 m3/min @1,500 rpm

Water pump

Centrifugal type driven by belt

Exhaust gas flow

18.2m3/min @1,500 rpm

Water pump Capacity

155 liters( 40.9 gal.)/min at 1, 500 rpm(engine)

Exhaust gas temp.

600 °C @1,500 rpm

Thermostat

Wax-pellet type

Opening temp. 82°C

Full open temp. 95°C

Max. permissible restrictions


Intake system

3 kPa initial

6 kPa final

Cooling fan

Blower type, plastic

620 mm diameter, 10 blades

Exhaust system

6 kPa max

Max. permissible altitude

2,000 m





ELECTRICAL SYSTEM

CONVERSION TABLE

Charging generator

24V×55A

in. = mm × 0.0394

lb/ft = N.m × 0.737

Voltage regulator

Built-in type IC regulator

PS = kW × 1.3596

U.S. gal = lit. × 0.264

Starting motor

24V×4.5kW

psi = kg/cm2 × 14.2233

kW = 0.2388 kcal/s

Battery Voltage

24V

in3 = lit. × 61.02

lb/PS.h = g/kW.h × 0.00162

Battery Capacity

120 AH

hp = PS × 0.98635

cfm = m3/min × 35.336



lb = kg × 2.20462



Shangchai diesel engine SC4H180D2.jpg


2. Starlight synchronous ac generator technical data


Alternator Data

Model

TFW2-120-4A

Structure

One-piece

Output Power (KW)

120

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

IP22

Power Factor

0.8 (Lag)

Rated Frequency50Rated Speed1500rpm


Starlight alternator


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Shangchai diesel generator

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