Selection Guide Dongfeng Cummins Generator Set covers a power range from 20KW to 400KW, widely applied in industrial manufacturing, telecom base stations, mining operations, air...
READ MOREProduct Features
Equipped with direct injection technology, providing excellent starting performance.
Uses Bosch non-road high-pressure common rail system, offering outstanding performance, emissions control, and reliability.
Compact overall structure with low vibration and noise.
A professional team is always available to provide necessary technical support to customers.
High-quality after-sales service and sufficient spare parts supply ensure users have peace of mind.
Technical Parameters
|
Unit power |
34KW |
Engine |
Shanghai Diesel Engine 4ZT3.2-G21 |
||||
|
Generator |
Yangzhou Kangcheng KC34-4 |
|
|
||||
|
Engine: 4ZT3.2-G21 |
Generator: single bearing, IP22 protection rating, Class H insulation |
||||||
|
Radiator rated for 40°C ambient temperature, cooling fan with safety guard, air filter, fuel filter, and oil filter |
|||||||
|
Common steel base frame, vibration isolators, standard control panel |
|||||||
|
24V charging alternator, industrial-grade silencer (muffler), and standard connection fittings |
|||||||
|
Maintenance-free lead-acid battery and battery connecting cables |
|||||||
|
Voltage level |
|||||||
|
Voltage V |
Frequency Hz |
Number of phases |
Rated current A |
Power KW |
Power factor |
||
|
400/230 |
50 |
3 |
61.2 |
34 |
0.8 |
||
|
Engine parameters |
|||||||
|
Manufacturer/Model |
Shanghai Diesel Engine Co., Ltd. / 4ZT3.2-G21 |
||||||
|
Intake system |
Natural inhalation |
||||||
|
Fuel system |
BQ inline pump |
||||||
|
Number of cylinders/arrangement |
4-cylinder/inline |
||||||
|
Displacement |
3.2L |
||||||
|
Cylinder bore * stroke |
98*105 mm |
||||||
|
Compression ratio |
18.5:1 |
||||||
|
Rated speed |
1500rpm |
||||||
|
Engine power (main/spare) |
39KW/44KW |
||||||
|
Speed control system |
Electronic speed control |
||||||
|
Fuel system |
|||||||
|
Fuel consumption rate |
220 g/kw.h |
||||||
|
Lubrication system |
|||||||
|
Lubricating oil capacity |
6.5 L |
||||||
|
Cooling system |
|||||||
|
Coolant capacity |
5.75 L |
||||||
|
Generator parameters |
|||||||
|
Number of phases |
3 |
||||||
|
Wiring method |
Three-phase four-wire, Y-type interconnection |
||||||
|
Number of bearings |
1 |
||||||
|
Power factor |
0.8 |
||||||
|
Protection level |
IP22 |
||||||
|
Altitude requirements |
≤1000m |
||||||
|
Excitation system |
Brushless self-excited magnet |
||||||
|
Insulation class/temperature rise class |
H/H |
||||||
|
Telephone Influence Factor (TIF) |
<50 |
||||||
|
Telephone harmonic coefficient THF |
<2% |
||||||
|
Unit performance parameters |
|||||||
|
Voltage setting range |
≥±5% |
||||||
|
Steady-state voltage regulation |
≤±1% |
||||||
|
Transient voltage deviation (100% sudden power reduction) |
≤+25% |
||||||
|
Transient voltage deviation (sudden power increase) |
≤-20% |
||||||
|
Voltage recovery time (100% sudden power reduction) |
≤6S |
||||||
|
Voltage recovery time (sudden power increase) |
≤6S |
||||||
|
Frequency setting range |
0-5% |
||||||
|
Steady-state frequency band |
≤1.5% |
||||||
|
Transient frequency deviation (100% sudden power reduction) |
≤+12% |
||||||
|
Transient frequency deviation (sudden power increase) |
≤-10% |
||||||
|
Frequency recovery time (100% power drop) |
≤5S |
||||||
|
Frequency recovery time (sudden power increase) |
≤5S |
||||||
|
Unit weight |
|
||||||
|
Unit size |
|||||||












Selection Guide Dongfeng Cummins Generator Set covers a power range from 20KW to 400KW, widely applied in industrial manufacturing, telecom base stations, mining operations, air...
READ MOREDirect Answer: Matching Power to Application The Chongqing Cummins Generator Set series from Yangzhou Kangcheng Power Equipment Co., Ltd. offers four power ratings: 260KW, 360KW, ...
READ MOREKey Takeaway Selecting a diesel generator set follows a three-step decision framework: first, calculate total power requirements based on load types and reserve a 25% margin; sec...
READ MORECummins generator sets feature stable performance, high durability, complete power ranges, and extensive after-sales service. They are mainly used for emergency backup power supply...
READ MOREEngine Oil: Regularly check oil level and quality; replace engine oil and oil filter on schedule. Coolant: Check liquid level and freezing point; prevent water shortage, leakage, ...
READ MOREEngineering Support Beyond the Generator