CumminsCummins Overview
Cummins Inc. is a global leader in designing, manufacturing, and selling diesel engines and natural gas engines. Cummins has invested over 140 million USD in China, operating Dongfeng Cummins diesel generator sets and Chongqing Cummins diesel generator sets. As a foreign investor in China's engine industry, Cummins owns eight joint ventures and wholly-owned manufacturing enterprises in China, including Dongfeng Cummins.B、CAndLSeries diesel engines, produced by Chongqing CumminsM、NAndKSeries diesel engines. Products meetISO 3046、ISO 4001、ISO 8525、IEC 34-1、GB1105、GB/T 2820、CSH 22-2、VDE 0530 AndYD/T 502-2000Technical requirements for communication diesel generating sets, etc.
(One)Cummins Diesel Generator Set Technical Performance
Cummins diesel generator set type: Rotating Field, Single-bearing4Extreme, brushless, drip-proof structure, insulation gradeHGrade, conformsGB766,BS5000, IEC34-1Grade standards required. Generators are suitable for use in environments with sand, gravel, saltwater, and chemical corrosion.
Cummins diesel generator set phase direction:A(U) B(V) C(W)
Stator: skewed slot structure.2/3The segmented winding effectively suppresses the waveform distortion of the neutral current and output voltage.
Rotor: Pre-balanced before assembly and directly connected to the engine via a flexible drive disk. The improved damper winding reduces oscillation during parallel connection.
Cooling: Directly driven Cummins diesel generator set centrifugal fan.
(Two)Cummins Diesel Generator Set Basic Features
Low reactance design of the generator minimizes waveform distortion under non-linear loads and offers excellent motor starting performance.
Meets Standards:ISO8528、ISO3046、BS5514、GB/T2820-97
Common Power: Refers to the continuous operating power under variable load conditions, each12Hourly Allowance1Hourly overload10%
Standby Power: Refers to the continuous operating power under variable load conditions during an emergency state.
Standard voltage is380VAC-440VACAll rated powers40℃Environmental Power
Cummins diesel generator set insulation grade isHGrade
Service System
Implement quality assurance and warranty commitments in line with Cummins International standards.
Established rapid service system in accordance with Cummins International Standards: Receive customer information30Respond to users within minutes and confirm the service response plan.4Within hours, send a service personnel to the site; establish24Hourly Customer Service Hotline.
Comprehensive national service network:10Large Regional Maintenance Service Center100Multiple repair service agents and service stations.600Several trained service professionalsStaffFully-equipped Cummins Regional Powertrain Training Center in East Asia.
ChongqingCummins Series Diesel Generator Sets
Prime Power | Standby power | Engine | Control Governor | Power | Cylinders/ | Bore*Stroke | Fuel Consumption | Lub.oil Cap | Coolant Cap | Open Dimensions | Wight |
KVA/KW | KVA/KW | KW | MM | L/H | L | L | MM | KGS | |||
250/200 | 275/220 | NT855-GA | E | 254 | 6/L | 140*152 | 59 | 38.6 | 61 | 2910*990*1780 | 2460 |
250/200 | 275/220 | MTA11-G2 | E | 246 | 6/L | 140*152 | 57 | 38.6 | 61 | 2910*990*1780 | 2460 |
250/200 | 275/220 | NTA855-G1 | E | 264 | 6/L | 140*152 | 61 | 38.6 | 61 | 3150*1000*1780 | 2460 |
275/220 | 312/250 | NTA855-G1A | E | 291 | 6/L | 140*152 | 61 | 38.6 | 61 | 3150*1000*1780 | 2500 |
312/250 | 343/275 | MTAA11-G3 | E | 310 | 6/L | 140*152 | 52 | 34 | 58 | 3120*1200*1620 | 2600 |
312/250 | 343/275 | NTA855-G1B | E | 321 | 6/L | 140*152 | 69 | 38.6 | 61 | 3100*1000*1540 | 2600 |
350/280 | 385/308 | NTA855-G2A | E | 343 | 6/L | 140*152 | 72 | 38.6 | 61 | 3100*1110*1820 | 2640 |
375/300 | 412/330 | NTAA855-G7 | E | 377 | 6/L | 140*152 | 86 | 38.6 | 61 | 3100*1110*1820 | 2700 |
400/320 | 440/350 | QSNT-G3 | E | 392 | 6/L | 140*152 | 80 | 38.6 | 61 | 3100*1110*1820 | 2800 |
NA | 450/360 | NTAA855-G7A | E | 407 | 6/L | 140*152 | 86 | 38.6 | 61 | 3100*1210*1820 | 2850 |
450/360 | 495/360 | KTA19-G3 | E | 448 | 6/L | 159*159 | 97 | 50 | 106 | 3490*1240*1970 | 3560 |
500/400 | 550/440 | KTA19-G4 | E | 504 | 6/L | 159*159 | 107 | 50 | 106 | 3550*1240*1970 | 3700 |
NA | 625/500 | KTAA19-G5 | E | 555 | 6/L | 159*159 | 113 | 50 | 118 | 3720*1640*2040 | 4600 |
NA | 650/520 | KTA19-G8 | E | 575 | 6/L | 159*159 | 127 | 50 | 118 | 3750*1640*2085 | 4800 |
NA | 687/550 | KTAA19-G6A | E | 610 | 6/L | 159*159 | 127 | 50 | 118 | 3750*1640*2050 | 4800 |
625/500 | 700/560 | KT38-G | E | 615 | 12/V | 159*159 | 150 | 135 | 223 | 4345*1710*2300 | 4800 |
750/500 | 825/600 | KT38-G2 | E | 731 | 12/V | 159*159 | 167 | 135 | 223 | 4332*1860*2310 | 8300 |
800/640 | 880/704 | KT38-G2B | E | 789 | 12/V | 159*159 | 168 | 135 | 223 | 4530*1710*2300 | 8300 |
910/728 | 1000/800 | KT38-G2A | E | 895 | 12/V | 159*159 | 225 | 135 | 223 | 4557*2060*2200 | 8300 |
1000/800 | 1100/880 | KT38-G5 | E | 970 | 12/V | 159*159 | 209 | 135 | 223 | 4557*2060*2314 | 8800 |
NA | 1250/1000 | KT38-G9 | E | 1089 | 12/V | 159*159 | 221 | 135 | 335 | 4518*2070*2360 | 9000 |
1250/1000 | 1375/1100 | KT50-G3 | E | 1227 | 12/V | 159*159 | 254 | 177 | 360 | 5650*2060*2300 | 9900 |
1375/1100 | 1512/1210 | KT50-G8 | E | 1429 | 12/V | 159*159 | 289 | 204 | 380 | 5800*2090*2400 | 10500 |
1500/1200 | 1650/1320 | KT50-GS8 | E | 1429 | 12/V | 159*159 | 309 | 204 | 380 | 5210*2120*2400 | 11000 |
Engine Type:50HZ、1500RPM、400V、cosφ=0.8 | |||||||||||
































