1. Main Product Series and Models
KOFO engines cover a wide power range across multiple model series. Common product lines include:
4-Series (4-cylinder): e.g., K4100D, R4105ZD — typically used in small to medium generator sets (20kW–60kW range).
Features: Compact structure, easy maintenance, suitable for agricultural irrigation and small-site power supply.
6-Series (6-cylinder): e.g., R6105ZD, R6105BZLD, 6126ZLD — commonly applied in medium to large generator sets (60kW–250kW+ range).
Features: High power output, smooth operation, ideal for data center backup power, large construction sites, mining equipment, and similar applications.
Other Series: Additional offerings include the YT, MN, RT, WT, PT, and QT series, designed to meet diverse operating conditions and specific application requirements.
2. Core Technical Features
Cooling System: The vast majority of industrial-grade KOFO engines adopt a water-cooled design, ensuring stable operation under sustained high-load conditions.
Starting Method: Standard 24V electric start (with some smaller models optionally supporting 12V) facilitates integration with Automatic Transfer Switch (ATS) systems.
Fuel Efficiency: Optimized combustion chamber design enables newer models to achieve fuel consumption rates as low as 218g/kW·h or even lower, offering improved cost-efficiency over conventional models.
Emission Standards: Select export models comply with international certifications such as UKCA, enabling market access to regions with stringent regulatory frameworks, including the EU.
Durability & Reliability: Featuring forged steel crankshafts, cast iron cylinder blocks, and replaceable wet-type cylinder liners, KOFO engines are built for an extended service life, with Mean Time Between Failures (MTBF) reaching 10,000–15,000 hours.
3. Primary Application Scenarios
Diesel Generator Sets — This constitutes the primary application for KOFO engines, often paired with renowned alternator brands such as Stamford and Leroy-Somer to form complete power generation systems.
Agricultural Machinery — Used in tractors, harvesters, irrigation pumps, and other farm equipment.
Industrial Power — Drives air compressors, crushers, marine auxiliary equipment, and more.
4. Market Positioning and Competitive Advantages
High Cost-Performance Ratio: Compared to global first-tier brands such as Cummins and Perkins, KOFO offers competitive pricing while maintaining dependable performance.
Strong Parts Interchangeability: Many models are based on improved Ricardo technology designs, ensuring that replacement components are widely available and easily sourced worldwide.
Customization Services: Suppliers typically offer a range of configuration options, including open-frame, soundproof (canopy), and trailer-mounted designs, with customizable control panels (e.g., ComAp, SmartGen, DeepSea) to suit varied customer requirements.
Model | Prime Power | Standby Polwer | Max current | Engine | Alternator | Download | ||
KW | KVA | KW | KVA | A | ||||
BN17KF | 12 | 15 | 13 | 17 | 24 | 4YT23-20D | 164G12.8 | |
BN22KV | 16 | 20 | 18 | 22 | 32 | 4YT23-20D | 164G16 | |
BN28KV | 20 | 25 | 22 | 28 | 40 | MN4100DS-30 | 184G22 | |
BN33KV | 24 | 30 | 26 | 33 | 48 | MN4100DS-30 | 184G25 | |
BN41KF | 30 | 38 | 33 | 41 | 60 | MN4105DS-38 | 184G30 | |
BN50KF | 36 | 45 | 40 | 50 | 71 | MN4100ZDS-42 | 224G36 | |
BN55KF | 40 | 50 | 44 | 55 | 79 | MN4105ZDS | 224G40 | |
BN66KF | 48 | 60 | 53 | 66 | 95 | MN4105ZDS | 224G50 | |
BN74KF | 54 | 68 | 59 | 74 | 107 | MN4105ZLDS | 224G55 | |
BN83KF | 60 | 75 | 66 | 83 | 119 | 4RT55-88D | 224G64 | |
BN96KF | 70 | 88 | 77 | 96 | 139 | R6105ZDS | 224G68 | |
BN96KF | 70 | 88 | 77 | 96 | 139 | 4RT55-88D | 224G68 | |
BN110KF | 80 | 100 | 88 | 110 | 159 | R6105ZLDS | 224G80 | |
BN110KF | 80 | 100 | 88 | 110 | 159 | 4RT55-88D | 224G80 | |
BN132KF | 96 | 120 | 106 | 132 | 191 | 4RT55-110D | 274G100 | |
BN138KF | 100 | 125 | 110 | 138 | 198 | 6RT80-132D | 274G100 | |
BN165KF | 120 | 150 | 132 | 165 | 238 | R6105BZLDS | 274G120 | |
BN165KF | 120 | 150 | 132 | 165 | 238 | 6RT80-132D | 274G120 | |
BN206KF | 150 | 188 | 165 | 206 | 298 | 6RT80-176DE | 274G160 | |
BN220KF | 160 | 200 | 176 | 220 | 318 | 6RT80-176DE | 274G160 | |
BN248KF | 180 | 225 | 198 | 248 | 357 | WT10B-231DE | 274G180 | |
BN275KF | 200 | 250 | 220 | 275 | 397 | WT10B-231DE | 274G200 | |
BN303KF | 220 | 275 | 242 | 303 | 437 | WT10B-275DE | 314G220 | |
BN344KF | 250 | 313 | 275 | 344 | 496 | WT13B-308DE | 314G250 | |
BN413KF | 300 | 375 | 330 | 413 | 595 | WT13B-330DE | 314G300 | |
60HZ | ||||||||
Model | Prime Power | Standby Polwer | Max current | Engine | Alternator | Download | ||
KW | KVA | KW | KVA | A | ||||
BN18KF | 13 | 16 | 14 | 18 | 47 | 4YT23-20D | 164G10.8 | |
BN22KF | 16 | 20 | 18 | 22 | 58 | 4YT23-20D | 164G12.8 | |
BN30KF | 22 | 28 | 24 | 30 | 79 | MN4100DS-30 | 184G18 | |
BN37KF | 27 | 34 | 30 | 37 | 97 | MN4100DS-30 | 184G22 | |
BN47KF | 34 | 43 | 37 | 47 | 123 | MN4100ZDS-42 | 184G30 | |
BN55KF | 40 | 50 | 44 | 55 | 144 | MN4105ZDS | 184G32 | |
BN69KF | 50 | 63 | 55 | 69 | 180 | MN4105ZDS | 224G40 | |
BN83KF | 60 | 75 | 66 | 83 | 217 | MN4105ZLDS | 224G50 | |
BN91KF | 66 | 83 | 73 | 91 | 238 | 4RT55-88D | 224G58 | |
BN106KF | 77 | 96 | 85 | 106 | 278 | R6105ZDS | 224G68 | |
BN110KF | 80 | 100 | 88 | 110 | 289 | 4RT55-88D | 224G75 | |
BN124KF | 90 | 113 | 99 | 124 | 325 | R6105ZLDS | 224G75 | |
BN124KF | 90 | 113 | 99 | 124 | 325 | 4RT55-110D | 224G75 | |
BN138KF | 100 | 125 | 110 | 138 | 361 | 4RT55-110D | 274G90 | |
BN151KF | 110 | 138 | 121 | 151 | 397 | R6105AZLDS | 274G100 | |
BN179KF | 130 | 163 | 143 | 179 | 469 | R6105BZLDS | 274G112 | |
BN165KF | 120 | 150 | 132 | 165 | 433 | 6RT80-132D | 274G112 | |
BN220KF | 160 | 200 | 176 | 220 | 577 | 6RT80-176DE | 274G144 | |