Cummins 40kw 50kVA Silent Diesel Generator 3 Phases 4BTA3.9-G2

• Customization: Available
• After-sales Service: Global After-Sale Service
• Warranty: 1 Year or 1000 Running Hours
• Model NO.: A50
• Type: Micro-Computer Control Automatic Diesel Generator
• Installation Method: Fixed
• Stroke: Four Stroke
• Cooling Method: Water Cooling
• Output Type: AC Three Phase
• Speed: Low Speed
• Conditions of Use: Land Use
• Usage: Common Units, Standby Unit, Emergency Crew
• Landuse Type of Unit: Low Noise Automation Type
• Excitation Mode: AC Rotating Exciter
• Genset Type: Open/Silent/ Trailer Generator
• Insulation: Class H
• Phase: 3 Phase 4 Wire
• Alternator: Brushless, AC
• Controller: Auto, Manual
• Rated Voltage: 208-220V, 380-415V, 440-480V
• Engine Origin: China, German
• Fuel: Diesel Generator
• Frequency: 50/60Hz
• Rated Current: 80A
• Power Factor: 0.8
• Protection: IP23
• Transport Package: Plastic Film as Standard Package for Generator Set
• Specification: 2200*910*1100MM
• Trademark: Ai Power
• Origin: Fujian, China
• HS Code: 850212000
• Production Capacity: 220
• Package Size: 220.00cm * 91.00cm * 110.00cm
• Package Gross Weight: 1000.000kg

Product Description

Product Description

Diesel generator applications

Cummins silent diesel generator

Engine
GENERAL ENGINE DATA
Engine manufacturer							Chongqing Cummins Engine Co., Ltd.
Engine brand							Cummins
Engine model							6CTAA8.3-G2
Engine speed (rpm)							1500
Engine output(kW)
	Standby power rating						176
	Prime power rating						160
Type							4-Cycle, 12V Cylinder
Aspiration							Turbocharged
Bore * Stroke (mm)							159 * 159
Displacment (litre)							38
Compression Ratio							15.5:1
FUEL SYSTEM
Type Injection System							Cummins PT
Fuel Consumption (litre/hour)
	100% output power						141
	75% output power						104.7
	50% output power						73.8
	25% output power						44
EXHAUST SYSTEM
Maximum Back Pressure (kPa)							7.8
Exhaust Gas Temperature (overload/prime power) (°C)							547 / 539
Exhaust Gas Flow(overload/prime power) (liter/s)							2525 / 2242
AIR INDUCTION SYSTEM
Maximum Intake Air Restriction (in. H2O)
	with Dirty Filter Element						25
	with Clean Filter Element						15
Intake Air Flow  (overload/prime power) (liter/s)							873 / 802
COOLING SYSTEM
Coolant Capacity - Engine Only (liter)							66
Standard Thermostat Modulating Range							82-93
Maximum Coolant Temperature (°C)							96.1
Minimum Coolant Makeup Capacity(L)							23.8
Maxi. Top Tank Temp.(standby power/prime power)  (°C)							104/100
LUBRICATION SYSTEM
Oil Pressure (kPa)
	Idle Speed						138
	Governed Speed						310-448
Maximum Oil Temperature (°C)							121
Total System Capacity (Excluding By-Pass Filter) (liter)							135
ELECTRICAL SYSTEM
Cranking Motor (Heavy Duty, Positive Engagement) (volt)							24
Battery Charging System, Negative Ground (ampere)							35

ALTERNATOR
Alternator manufacturer							Cummins Generator Technologies(China) Co. Ltd
Alternator brand							Ai Power
Alternator model							S5L1S-F4
Control system							SELF EXCITED
A.V.R.							Included
Voltage regulation							±1.0%
Insulation system							Class H
Protection							IP23
Rated power factor							0.8
Winding pitch							Two thirds
Winding leads							12
Frequency (Hz)							50
Voltage (V)							400
Phase							3
Output ratings (kVA/kW)
----------------Cont.H-40°C							670/536
----------------Standby-27°C							738/590
THF							<2%
TIF							<50
Max. overspeed (Rev/Min)							2250
Bearing							Single

TECHNOLOGY FEATURES: 
1. Adopt the unit pump structure tested for 12 years in European markets, stable performance, reliable and average heavy repair mileage is 100,000 kilometers higher than other kind products, with 30 days more attendance in a year.
2. Adopt structures off the unit pump with the highest injection pressure and top built intake duct, short and high pressure pipe, met the emission standard, save 2 to 3 liters fuel per one hundred kilometers compared with other kind products.
3. Unique single injection pump fuel supplying system, low requirements for fuel quality, adaptable to Chinese fuel quality and guaranteed the reliability of the complete engine.
4. Noise lower than 96 decibels, the only one engine met the standard without assistant approaches in China.
5. Integrated design, compact structure, smaller and lighter than kind products by 100 to 150 kilograms.
6. Simple structure and easy to maintenance, all the repair point are on the same side with the engines; Series 2012 adopted non cylinder liner and none valve guide structure.
 

Ai power Supply Scope    

• Engine include air,fuel,oil filters, starting motor and charge alternator etc.
• Brushless AC alternator,single bearing, flange connection, with AVR
• Radiator with engine driven fan mounted on skid
• Channel steel base frame, <550KW base 8hrs mounted fuel tank as standard
• Anti-vibration pads between engine/alternator and base frame
• Circuit breaker 3P as standard, 4P optional
• Automatic control panel DSE6120
• Start battery with connecting cable and floating battery charger
• Flexbile pipe, exhaust elbow, industrial silencer etc.
• Standard tools kit
• Electric drawing, test report ,operation & maintaince manual of generator etc.
•Optional synchronization panel, movable trailer, external daily fuel tank, water preheater, space heater, etc

 

Products Show

1. Open frame diesel generator

2. Silent diesel generator

3. Trailer diesel generator

4. Air cooled diesel generator

5. Lighting tower

6. Automatic transfer switch (ATS)

7. Reefer generator

8. Alternator

9. Generator spare parts

10.generator details

open genset

Open Diesel Generator:
1.Famous brand engine couple with high quality alternator
2.Large size cooling radiator
3.Heavy duty steel base frame
4.Strong anti-vibration mat
5.Standard free maintenance battery
6.AC alternator for battery charger
7. Heavy-duty air filter, oil filter, water filter
8.Famous brand controller and breaker
9.Optional fuel tank, silent canopy, ATS, synchronization panels.
 

silent genset

Silent Diesel Generator:
1. More than 2mm thick steel to make the canopy
2. High quality paint materials and strict powder paint
3. Impedance combined type silencer
4.Stainless steel door locks and hinges and 180° revolvable and disassemble door 
5.High quality soundproof and insulation materials
6.Transparent viewing window
7. Lifting earis mounted in the base frame
8.Standard 20', 40' and 40HQ container canopy for option

Ai Power Company

Company Profile

Xiamen Ai Power Technology Co.,Ltd, which is located in the beautiful tourism city of Xiamen city, Fujian Province.

Ai Power products adopts internationally and domestically reputed high-quality engines and alternators for our industrial diesel generator sets, gas diesel genset, marine generator, movable generator, lighting towers, generator spare parts and other high value-added electrical products, like ATS, synchronization system, transformer, switchgear, etc.

Certificates

 

Projects showing 

Factory showing

Packing & Delivery

 

FAQ

1.What's our power capacity range of generator?
Answer: We can offer the range from 10kva~3000kva genset, diesel generator, gas generator, marine generator.

2. Besides power generator, what's your other product?

Answer: We also provide lighting tower, air compressor, ATS, synchronization system, switchgear, transformer, engine spareparts.

3. What's kind of generator type you produce?

Answer: open generators, silent power generators, super silent genset, trailer genset, movable electric generator, reefer generator.
4.What's your warranty?
Answer: One year or 1000 hours, which one comes first.
5.Can you use our logo? 
Answer: Yes, we can use customer's logo instead of ours.
6. Can you accept small order?
Answer: Yes, we can accept trial order. water cooled genset moq=1 set, aircooled genset moq=5 sets
7.What's your delivery time?
Answer: Our normal delivery time is 2 to 4 weeks. But if your order is some special engine and alternator, the delivery time will be longer. 

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