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Cummins 20kw Gensets

Diesel Genset SCDG-20KW Ø Standard Configuration  Engine(Cummins 4B3.9-G2)  Radiator 50℃ max, fans are driven by belt, with safety guard  24V charge alternator  Alternator: single bearing alternator IP23, insulation class H/H  Absorber  Dry type air filter, fuel filter, oil filter  Main...

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Product Details

Diesel Genset SCDG-20KW


Code

SCDG-20KW

Rated Power(50HZ)

20KW/25KVA

Standby Power(50HZ)

22KW/27KVA


ØStandard Configuration

 Engine(Cummins 4B3.9-G2)

 Radiator 50℃ max, fans are driven by belt, with safety guard

 24V charge alternator

 Alternator: single bearing alternator IP23, insulation class H/H

 Absorber

 Dry type air filter, fuel filter, oil filter

 Main line circuit breaker

 Standard control panel

 Two12V batteries, rack and cable

 Ripple flex exhaust pipe, exhaust siphon, flange, muffler

 User manual

Ø Generator Ratings



Voltage


HZ


Phase


P.F

(COS¢)


Standby Amps

Standby

Ratings

(KW/KVA)

Prime

Ratings

(KW/KVA)

254/440

50

3

0.8

36

22/27

20/25

240/415

50

3

0.8

38

22/27

20/25

230/400

50

3

0.8

39

22/27

20/25

220/380

50

3

0.8

41

22/27

20/25


Prime Power (PRP): Prime power is available for an unlimited number of annual hours in variable load application, in accordance with GB/T2820-97(eqv ISO8528); A 10% overload capability is available for a period of 1 hour within a 12-hour period of operation.

Standby Power Rating (ESP): The standby power rating is applicable for supplying emergency power for the duration of a utility power interruption. No overload, utility parallel or negotiated outage operation capability is available at this rating.

Ø Engine Data


1. Basic parameter

Engine Model

Cummins 4B3.9-G2

Engine Features

In-line, 4 Cylinders, Four-stroke

Rated Power

24KW /1500rpm

Standby Power

27KW /1500rpm

Displacement

3.9L

Bore*Stroke

102*120 mm

Compression Ratio

16.5:1

Mode of Speed Regulation

Electronic

Net Weight

308 KG

Over Dimension

860*750*930 mm

2. Exhaust Air System

Exhaust air capacity

4.3 m?/min

Exhaust air temperature

410 ℃

Max. exhaust back pressure

10 kPa

3. Air Intake System

Air Intake Type

Turbocharged, Water-Air inter cooling

Max. Air Intake Pressure

5 kPa

Air Combustion Capacity

2 m³/min

Air flow

136 m³/min

4. Fuel System

Fuel Consumption

245 g/KW.h or 7.3L/h (100% loading)

5. Lubrication System

Oil Capacity

11L

Oil Consumption

≤4g/KW.h

Oil Pan Capacity

8.5-9.5 L

Rated Speed Oil Pressure

345 kPa

6. Cooling System

Cooling Type

Closed Water-Cooling

Total Cooling Liquid Capacity

21 L

Thermostat Working Temperature

82-95 ℃

Max. Water Temperature

104 ℃


ØAlternator Data


Brand

Stamford PI144E

Number of Phase

3

Connecting Type

3 Phase and 4 Wires, “Y” type connecting

Number of Bearing

1

Power Factor

0.8

Protection Grade

IP23

Altitude

≤1000m

Exciter Type

Brushless, self-exciting

Insulation Class,

Temperature Rise

H/H

Telephone Influence Factor (TIF)

<50

THF

<2%

Alternator Capacity

27.5KVA

Alternator Efficiencies

86.3%


Ø Generator Data


Voltage Regulation

≥±5%

Voltage Regulation, Stead State

≤±1%

Sudden Voltage Warp (100% Sudden Reduce)

≤+25%

Sudden Voltage Warp (Sudden Increase)

≤-20%

Voltage Stable Time (100% Sudden Reduce)

≤6S

Voltage Stable Time (Sudden Increase)

≤6S

Frequency Regulation, Stead State

≤5%

Frequency Waving

≤0.5%

Sudden Frequency Warp (100% Sudden Reduce)

≤+12%

Sudden Frequency Warp (Sudden Increase)

≤-10%

Frequency Recovery Time (100% Sudden Reduce)

≤5S

Frequency Recovery Time (Sudden Increase)

≤5S


Ø Standard Features

 Sanchai Standard  Auto Control System

 Base Fuel Tank

 Starting batteries (Maintenance-Free &Watering-Free) with connective

 MCCB

 Oil Drain Valve

 Exhaust System( including until muffler)

 Special tool for Sanchai engine

 One set of fuel filter / oil filter /belt

 Documents

ØDimension &Weight


Open Type with Base Fuel Tank

Overall Size

1860×760×1380(mm)

Weight

980 kg

Soundproof Type

Overall Size

2440×1060×1680(mm)

Weight

1450 kg

Mobile Type


Overall Size

2860×1640×2320(mm)

Weight

1850 kg


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