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4B3.9-G2 Cummins Engine 20kW Marine Diesel Genset

4B3.9-G2 Cummins Engine 20kW Marine Diesel Genset
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Product Name: Marine Diesel Generator Set
Frequency: 50Hz
Voltage: 230V/400V
Standby Output: 22kW
Prime Output: 20kW
Engine Brand: Cummins
Engine Model: 4B3.9-G2
Alternator Brand: Stamford Technologies
Contraller: Deepsea/ ComAp
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4B3.9-G2 cummins marine genset


400V Marine Diesel Genset


20kW cummins marine generator

Basic Infomation
Place of Origin: CHINA
Brand Name: Hosem Power
Certification: CE/ISO9001
Model Number: A-C28M
Payment & Shipping Terms
Packaging Details: ply-wood or plastic film
Delivery Time: 30 days
Payment Terms: L/C, T/T
Supply Ability: 500 unit per month
Product Description

Marine Power Generation , Marine Diesel Genset , Cummins Marine Generator 20kW , Cummins Engine Marine



Genset Type Open Type
Rated Power Range 30-400kw/38-500kva
Standby Power 33-440kw/ 42-550kva
Voltage 110/220V, 220/380V,230/400V, 440V, 480V, etc.
Frequency 50HZ/60HZ
Rated Speed 1500/1800rpm
Type Three Phase;
Insulation Class Class F/H
Protection Class IP21-23
Frequency at Stable State <0.5%
Frequency Deviation at Instantaneous State ≤+10%
Frequency Return Time ≤3s
Voltage deviation at stable state ≤±1%
Voltage deviation at instantaneous state ≤+20%
Voltage return time ≤4s
Voltage modulation ≤0.3%


Cummins Marine generator, generator for boat, ship


Engine Feature

1.Cummins 4B series diesel engine, heavy-duty, four-stroke, and direct injection fuel system
2.24/12V D.C starter and charger alternator
3. Industrial capacity exhaust silencer supplied loose with flexible section

4. Marine class heat exchanger and water pump.


Alternator Feature

1.Brushless self-excited, single bearing, 4 poles
2.Class H insulation
3.IP21/23 protection standard
4.Self-exciting and self-regulating

5.Automatic voltage regulator (AVR)

6. Phase: 3-phase, 4-wire


Control System

1.manual / autostart and protection module
2. Equipped with Deep Sea, ComAp, Harsen, Smartgen famous control systems.

3.New integrated controllers in manual and remote start application.

4. Featuring full gen-set monitoring and protection.

5. With AMF control panel or with ATS (automatic transfer system)

6. With EPA certification



Guarantee for one year or 1200hours from the ex-factor date. During the repair time, we will provide the free easy-damageable spare parts of diesel engines caused by our quality of production or raw material. After expiration, we will supply cost spare part for you to repair it.


Q: Do you offer OEM service?
A: Yes
Q: What is your payment term?
A: 30% T/T in advance, 70% balance when receiving B/L copy, Or 100% irrevocable L/C at sight.
Q: What is your lead time?
A: About 20-30 days after receiving advance deposit or original L/C.
Q: What certificates do you have?
A: We have CE, ISO. And we can apply for specific certificates for different countries such as SONCAP for Nigeria, COI for Iran, SASO for Saudi Arabia, etc.

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Get in touch with us
Contact Person : Jack Zheng
Tel : 86-15959182792
Fax : 86-591-86397381
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