4bt3.9-G2 Cummins G-Drive 40kw Silent Diesel Engine for Power Generator Set
4bt3.9-G2 Cummins G-Drive 40kw Silent Diesel Engine for Power Generator Set
Cummins Generator Engine is a global provider of Cummins diesel engines for world-class power generation.Generator engines have been the driving force behind the world’s generator sets for over 80 years, providing vital power solutions to a variety of markets including industrial, commercial, healthcare and telecommunications.
| Engine Data | |
| Model | DCEC-CUMMINS 4BT3.9-G2 |
| Type | 4 Cylinder in line,4 cycle |
| Displacement | 3.9L |
| Aspiration | Turbocharged |
| Bore*Stroke | 102*120mm |
| Governor Type | Electrical |
| Starting Voltage | 24V |
| Lubricant Capacity | 20L |
| Fuel Consumption | 10.9L/h |
| Generator Data | |
| Model | Newtec NTG-184H |
| Optional | Stamford,Leroysomer,MeccAlte,Marathon |
| Excited Type | Brushless,Self-Excited |
| Power Factor | 0.8 |
| Voltage Adjust range | >5% |
| Voltage Regulation | <±1% |
| Insulation Class | H |
| Protection Class | IP23 |
| Control Panel | |
| Model | Smartgen,Com-ap or Deepsea |
| Protection | High/Low Voltage,High/Low Temperaturer,High/Low Frequency,Low fuel,Low Oil,Low coolant |
| Function | AMF,Synchronizing |
| Support | RS232,RS485,USB |
Product Details
Prime power
This rating is for the supply of continuous electrical power (at variable load). There is no limit on the annual hours of operation and 10% overload power can be supplied for 1 hour in 12.
Standby power
This rating is for the supply of continuous electrical power (at variable load) in the event of a utility power failure. No overload is permitted.
General features:
■ Every generator set is subjected to a comprehensive test program which includes 50% load, 75% load,100% load, 110% load and the checking and proving of all control and safety shut-down functions;
■ 24V DC start motor;
■ Equipped 24V high performance maintenance-free lead-acid starting batteries and connecting with cables;
■ Equipped with industrial silencer and flexible exhaust hose;
■ Designed to Comply with ISO8528/GB2820;
■ Powered by Cummins engine, Stamford alternator and DeepSea/ComAp/SmartGen control panel
1. What is your warranty period?
A: It’s 1 year or 1000 running hours whichever comes first. But based on some special project, we can extend our warranty period.
2. Can you accept OEM?
A. Yes, we can accept OEM.
3. What’s your payment term?
A: We can accept T/T 30% in advance and the balance 70% shall be paid before shipment or LC at sight.
4. What’s your delivery time?
A: 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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


