Aosif Engineering Ltd

Xiamen Aosif Engineering Ltd

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Xiamen Aosif Engineering Ltd

Address:Unit 1001,No.1 of Cheng Yi North Street,Software Park Phase III ,Xiamen ,China

Tel: 86-592-2620130

Fax: 86-592-2620112

Cummins Series Generator Set

♦ Assembled by Cummins diesel engine and world famous brand alternator ♦ Radiator and fan with safety guard ♦ Automatic control panel and electricity output switch cabinet ♦ Float battery charger and solenoid switch as standard supply scope ♦ Built-in shock pad ♦ Strong and durable hi-strength...

Product Details


♦ Assembled by Cummins diesel engine and world famous brand alternator

♦ Radiator and fan with safety guard

♦ Automatic control panel and electricity output switch cabinet

♦ Float battery charger and solenoid switch as standard supply scope

♦ Built-in shock pad

♦ Strong and durable hi-strength base frame 

♦ Optional voltage rank: 230V/400V, 220V/380V, 127V/220V, 240V/480V etc.





Cummins Inc., a global power leader, Founded in Columbus, Ind., in 1919 as Cummins Engine Company, for its namesake Clessie Lyle Cummins ,Cummins sells and services diesel engines and related technology around the world. It has been the largest  engine manufacturer of the similar products in the world.

Cummins is organized around four business segments - Engine, Power Generation, Components Business and Distribution – and provides products and service to customers in more than 160 countries and more than 5000 authority service agencies. 

These series choose on the B,C and L Series supplied by Dongfeng Cummins engine Co.LTD and the M.N And K Series supplied by Chongqing Cummins ENGINE COMPANY LTD Engine,and big horse imported Cummins engine.



Alternator adopts brushless synchronization alternator of world famous brand, based on a variety of operating voltage requirements, optimizing winding design and eliminating effectively the third harmonic voltage, which together with the superior performance of automatic voltage regulator and PMG (optional), in with superior performance in generating non-linear loads.




Number of phase


Power factor



≤ 1000 m



Number of pole


Exciter type


Voltage regulation


Total harmonics(TGH/THC)

< 4 %

Wave form: NEMA = TIF

< 50

Wave form: I.E.C. = THF

< 2%

♦ Optional PMG excitation system

♦ Forms: single/double bearing

♦ Protection:IP23(IP44 for option)

♦ Balance: rotator balance is in accordance with ISO1940 and NFC51-112 standard

♦ Overspeed: 2250rpm

♦ Insulation Class: class H

♦ Mechanical Structure: steel base frame



① Power switch

② Power indicator

③ Run button

④ LCD display

⑤ Emergency stop button




Product features:

♦ Protection: Automatic start/stop, load switching and genset alarm

♦ Magnetic sensor signal

♦ Parameters setting via PC and panel

♦ Incorporates 4-channel digital input signal and 3-channel analog input signal

♦ 6-channel output signal (4-channel customized output, CAN 6-channel customized output.)

♦ Monitoring of 3-phase generator voltage and mains voltage

♦ Remote loading/unloading

♦ Advanced measurement capabilities

♦ Test button

♦ Switch between mains and genset power

♦ Reasonable structure and button layout

♦ Multiple engine parameters can be tested simultaneously

♦ Module can be configured according to customer demand

♦ IP65 protection (soundproof)



Molded   case circuit breaker(MCCB)

63A TO 1600A

Air circuit   breaker(ACB)

1600A TO 6300A

Breaking capacity(ICU)

18KA TO 120KA

Rated Operation   Voltage(Ue)




Battery   Voltage


Battery Capacity

80Ah to 200 Ah

Battery Model

maintenance-free battery


Aosif soundproof box-type genset is designed by professional engineers with over a decade of experience.The noise of this kind of genset is controlled at 80-85dB(A) at 1m away, 70~75dB(A) at 7m away, 60~65dB(A) at 15m away.



★ Multiple air inlets/outlets ensure power performance of the genset.

★ Large composite impedance muffler effectively reduces the genset noise.

★ Internal high-performance rubber shock absorber and flexible materials can reduce vibration.

★ Fuel tank at the bottom can enable the genset to work for 8 hours.

★ Soundproof enclosure is made by cold steel.

★ The best powder coating with chemical surface treatment ensure corrosion resistance and coating quality.

★ Nice appearance and reliable quality.

★ Stainless steel locks and hinges.

★ All-weather operation is available.

★ Fireproof, waterproof and dust-proof

★ High-performance insulation materials can effectively reduce noise.

★ Transparent sight glass allows users to clearly see the content of 

control panel.

★ Emergency stop button mounted outside the genset to facilitate 

emergency operations.

★ Coolant filler is set on the top of the enclosure.

★ Lubricant and coolant pipes are installed at the bottom of the 

genset to facilitate replacement with new lubricants and coolants.

★ Battery is accessible through the access door.

★ Cooling fan and battery are fully monitored.

★ Insulated exhaust system is installed inside the genset.

★ Type of forklift frame is optional.

★ 180° rotatable and detachable door is designed for ease of 


★ Concave lockable access door has a long lifetime.

★ Lights inside the genset are available for maintenance.

★ Lugs are mounted at the bottom of the base.

★ Top lifting mechanism is the standd configuration for high-power genset.


Open style


Silent style



★ Products and services all comply with ISO8528 and GB/T2820 manufacturing standards.

★ Management is implemented in strict accordance with ISO9001 Quality Management System and ISO14001

Environmental Management System.

★ All products are CE-certified.

★ All products have passed rigorous factory test to ensure high quality.

★ Product warranty terms are strictly enforced.

★ High-efficiency assembly and production lines ensure on-time delivery.

★ Professional, timely, thoughtful and dedicated services are offered.

★ Favorable and complete original accessories are supplied.

★ Regular and irregular technical training are provided all year round.

★ 24/7/365 Customer Service Center provides fast and effective responses to customers’ service demands.

Xiamen Aosif Engineering Ltd.

Add.: Xingtai Industrial Park, Changtai Economic Development Zone, Fujian

        Tel.: 400-8866189

Fax: 86-592-2620112


Website: Http:// 


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