
Cums: Global Leader in Advanced Power Solutions
As a world-renowned innovator in power technology, specializes in the engineering, production, and global distribution of high-performance engines and integrated systems. Its comprehensive portfolio spans fuel systems, emission controls, filtration, turbocharging, and hybrid power solutions, backed by industry-leading aftermarket support.
Product Range & Capabilities
Displacement: 3.9L-50L | Power Output: 24-1,429 kWMarine Engine Divisions:
Dongfeng Cums (DCEC): Compact power (24-419 kW) for auxiliary and light-duty applications.
Chongqing CumsCCEC): Heavy-duty engines (254-1,429 kW) for primary propulsion and critical loads.
Key Advantages of Cums Marine Generators
1. Robust Engineering for Extreme Conditions
Heavy-Duty Construction: Forged steel crankshafts and camshafts paired with a monobloc cylinder design ensure unmatched durability under continuous high loads.
Leak-Proof Reliability: Integrated block/head design eliminates 40% of potential failure points versus competitors, minimizing downtime.
2. Fuel & Emission Excellence
High-Efficiency PT Fuel System: Ultra-high injection pressure delivers optimal atomization for complete combustion, reducing fuel waste and noise.Holset Turbocharging: Precision-boosted airflow enhances low-speed torque while cutting fuel consumption by up to 8%.
3-Stage Filtration: Protects injectors and extends engine life in contaminated fuel environments.
3. Maintenance & Operational Efficiency
Platform-Honed Cylinders: Proprietary net-honing and piston ring technology reduce oil consumption by 15% vs. conventional designs.Modular Components: Standardized parts across series enable faster servicing and lower inventory costs.
Smart-Ready Integration: Compatible with IoT-based monitoring for predictive maintenance and remote diagnostics.
4. Sustainable Performance
Low-Oil-Loss Architecture: Advanced gasket sealing and lube channel design cut fluid waste and extend drain intervals.Tier III-Compliant Options: Ready for global emission regulations without aftertreatment complexity.
Model | (KW) Power | (KVA) Rated Capacity | (r/min) Rated Speed | (V) Rated Voltage | (A) Rated Current | (Hz) Frequency | Power Factor | Diesel Engine | Machine Size (mm) | |||
Model | (KW) Power | Length | Width | Height | ||||||||
CCFJ300J-W | 300 | 375 | 1500 | 400 | 541 | 50 | 0.8 | K19-DM336C2 | 336 | 2965 | 900 | 1965 |
CCFJ350J-W | 350 | 437.5 | 1500 | 400 | 632 | 50 | 0.8 | K19-DM410C2 | 410 | 3130 | 1180 | 2025 |
CCFJ400J-W | 400 | 500 | 1500 | 400 | 722 | 50 | 0.8 | K19-DM448C2 | 448 | 3140 | 1110 | 2075 |
CCFJ450J-W | 450 | 562.5 | 1500 | 400 | 812 | 50 | 0.8 | K19-DM507C2 | 507 | 3350 | 1110 | 2075 |
CCFJ500J-W | 500 | 626 | 1500 | 400 | 902 | 50 | 0.8 | K38-DM560C2 | 560 | 4010 | 1350 | 2450 |
Model | (KW) Power | (KVA) Rated Capacity | (r/min) Rated Speed | (V) Rated Voltage | (A) Rated Current | (Hz) Frequency | Power Factor | Diesel Engine | Machine Size (mm) | |||
Model | (KW) Power | Length | Width | Height | ||||||||
CCF30J-W | 30 | 37.5 | 1500 | 400 | 54 | 50 | 0.8 | B3.9CM II 64G | 47 | 1492 | 800 | 1265 |
CCFJ40J-W | 40 | 50 | 1500 | 400 | 72 | 50 | 0.8 | B3.9CM II 64G | 47 | 1523 | 780 | 1284 |
CCFJ50J-W | 50 | 62.5 | 1500 | 400 | 90 | 50 | 0.8 | B3.9CM II 82G | 60 | 1635 | 760 | 1275 |
CCFJ64J-W | 64 | 80 | 1500 | 400 | 116 | 50 | 0.8 | B5.9CM II 113G | 83 | 1762 | 780 | 1326 |
CCFJ75J-W | 75 | 93.75 | 1500 | 400 | 135 | 50 | 0.8 | B5.9CM II 136G | 100 | 1887 | 844 | 1365 |
CCFJ90J-W | 90 | 112.5 | 1500 | 400 | 162 | 50 | 0.8 | B5.9CM II 156G | 115 | 2070 | 795 | 1365 |
CCFJ100J-W | 100 | 125 | 1500 | 400 | 180 | 50 | 0.8 | B5.9CM II 156G | 115 | 2135 | 795 | 1441 |
CCFJ120J-W | 120 | 150 | 1500 | 400 | 217 | 50 | 0.8 | L8.9CM II 211G | 155 | 2233 | 795 | 1441 |
CCFJ150J-W | 150 | 187.5 | 1500 | 400 | 271 | 50 | 0.8 | L8.9CM II 272G | 200 | 2266 | 1004 | 1495 |
Model | (KW) Power | (KVA) Rated Capacity | (r/min) Rated Speed | (V) Rated Voltage | (A) Rated Current | (Hz) Frequency | Power Factor | Diesel Engine | Machine Size (mm) | |||
Model | (KW) Power | Length | Width | Height | ||||||||
CCFJ20Y-W | 20 | 25 | 1500 | 400 | 36 | 50 | 0.8 | B3.9CM II 64G | 47 | 1626 | 809 | 1345 |
CCFJ30Y-W | 30 | 37.5 | 1500 | 400 | 54 | 50 | 0.8 | B3.9CM II 64G | 47 | 1678 | 809 | 1345 |
CCFJ40Y-W | 40 | 50 | 1500 | 400 | 72 | 50 | 0.8 | B3.9CM II 64G | 47 | 1737 | 809 | 1368 |
CCFJ50Y-W | 50 | 62.5 | 1500 | 400 | 90 | 50 | 0.8 | B3.9CM II 82G | 60 | 1999 | 945 | 1370 |
CCFJ64Y-W | 64 | 80 | 1500 | 400 | 116 | 50 | 0.8 | B5.9CM II 113G | 83 | 2099 | 890 | 1330 |
CCFJ75Y-W | 75 | 93.7 | 1500 | 400 | 135 | 50 | 0.8 | B5.9CM II 136G | 100 | 2210 | 950 | 1438 |
CCFJ90Y-W | 90 | 112.5 | 1500 | 400 | 162 | 50 | 0.8 | B5.9CM II 156G | 115 | 2290 | 910 | 1420 |
CCFJ100Y-W | 100 | 125 | 1500 | 400 | 180 | 50 | 0.8 | B5.9CM II 156G | 115 | 2194 | 887 | 1384 |
CCFJ120Y-W | 120 | 150 | 1500 | 400 | 217 | 50 | 0.8 | L8.9CM II 211G | 155 | 2445 | 976 | 1445 |
CCFJ150Y-W | 150 | 187.5 | 1500 | 400 | 271 | 50 | 0.8 | L8.9CM II 272G | 200 | 2568 | 1100 | 1540 |



