Cummins 40kw Diesel Gensets

Diesel Genset SCDG-40 Ø Standard Configuration  Engine（Cummins 4BTA3.9-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-40

Code	SCDG-40
Rated Power(50HZ)	40KW/50KVA
Standby Power(50HZ)	44KW/55KVA

Ø Standard Configuration

 Engine（Cummins 4BTA3.9-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	72	44/55	40/50
240/415	50	3	0.8	76	44/55	40/50
230/400	50	3	0.8	79	44/55	40/50
220/380	50	3	0.8	83	44/55	40/50

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 4BTA3.9-G2
Engine Features	In-line, 4 Cylinders, Four-stroke
Rated Power	58KW /1500rpm
Standby Power	64KW /1500rpm
Displacement	3.9L
Bore*Stroke	102*120 mm
Compression Ratio	16.5:1
Mode of Speed Regulation	Electronic
Net Weight	365 KG
Over Dimension	860750930 mm
2. Exhaust Air System
Exhaust air capacity	9.9 m?/min
Exhaust air temperature	560 ℃
Max. exhaust back pressure	10 kPa
3. Air Intake System
Air Intake Type	Turbocharged, Water-Air inter cooling
Max. Air Intake Pressure	6 kPa
Air Combustion Capacity	3.6 m³/min
Air flow	158 m³/min
4. Fuel System
Fuel Consumption	212 g/KW.h or 13.5L/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	24 L
Thermostat Working Temperature	82-95 ℃
Max. Water Temperature	100 ℃

Ø Alternator Data

Brand	Stamford UCI 224D
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	60KVA
Alternator Efficiencies	88.8%

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