CumminsCummins Overview
Cummins Inc. is a global leader in designing, manufacturing, and selling diesel and compressed natural gas engines. Cummins has invested over $140 million in China, with operations including Dongfeng Cummins Diesel Generator Sets and Chongqing Cummins Diesel Generator Sets. As a foreign investor in the Chinese engine industry, Cummins operates eight joint ventures and wholly-owned manufacturing facilities in China, with Dongfeng Cummins producing...B、CAndLSeries of diesel engines, produced by Chongqing CumminsM、NAndKSeries Diesel Engines. Products comply withISO 3046、ISO 4001、ISO 8525、IEC 34-1、GB1105、GB/T 2820、CSH 22-2、VDE 0530 AndYD/T 502-2000"Technical Requirements for Diesel Generator Sets for Telecommunication Use" and other standards.
(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: Slotted structure.2/3The segmented winding effectively suppresses the waveform distortion of the neutral current and output voltage.
Rotor: Pre-balanced before assembly, directly connected to the engine via a flexible drive disk. Improved damper winding reduces oscillation during parallel operation.
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 nonlinear loads and offers excellent motor-starting performance.
Meets Standards:ISO8528、ISO3046、BS5514、GB/T2820-97
Typical 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 power ratings40℃Environmental Power
Cummins diesel generator set insulation grade isHGrade
Service System
Implement quality assurance and warranty commitments in alignment 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.4Service personnel deployed to the site within hours; established24Hourly customer service hotline.
Comprehensive National Service Network10Large Regional Maintenance Service Center100Multiple authorized service agents and stations600Several trained service personnelStaffComprehensive Cummins Powertrain Training Center for the East Asia Region.
Dongfeng Cummins Series Diesel Generator Sets
Prime Power | Standby power | Engine | Control Governor | Max.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 | |||
22.5/18 | 25/20 | 4B3.9-G1/2 | M/E | 27 | 4/L | 102*120 | 6 | 10.9 | 18.4 | 1600*730*1110 | 650 |
25/20 | 27.5/22 | 4B3.9-G1/2 | M/E | 27 | 4/L | 102*120 | 6 | 10.9 | 18.4 | 1600*730*1110 | 650 |
31/25 | 35/28 | 4BT3.9-G1/2 | M/E | 40 | 4/L | 102*120 | 9 | 10.9 | 18.4 | 1600*730*1110 | 720 |
37.5/30 | 41.3/33 | 4BT3.9-G1/2 | M/E | 40 | 4/L | 102*120 | 9 | 10.9 | 18.4 | 1600*730*1110 | 720 |
NA | 42/34 | 4BT3.9-G1/2 | M/E | 40 | 4/L | 102*120 | 9 | 10.9 | 18.4 | 1800*730*1110 | 720 |
50/40 | 55/44 | 4BTA3.9-G2 | E | 55 | 4/L | 102*120 | 13 | 10.9 | 18.4 | 1800*730*1200 | 800 |
NA | 62.5/50 | 4BTA3.9-G2 | E | 55 | 4/L | 102*120 | 13 | 10.9 | 18.4 | 1900*730*1200 | 800 |
75/60 | 80/65 | 4BT3.9-G11 | E | 80 | 6/L | 102*120 | 22 | 16.4 | 28.6 | 2200*800*1100 | 985 |
85/68 | 93.8/75 | 6BT5.9-G1/2 | M/E | 92 | 6/L | 102*120 | 22 | 16.4 | 28.6 | 2200*800*1100 | 985 |
94/75 | 102/82 | 6BT5.9-G1/2 | M/E | 92 | 6/L | 102*120 | 22 | 16.4 | 28.6 | 2200*800*1100 | 985 |
100/80 | 110/88 | 6BT5.9-G1/2 | M/E | 92 | 6/L | 102*120 | 22 | 16.4 | 28.6 | 2200*800*1100 | 985 |
125/100 | 137/110 | 6BTA5.9-G2 | E | 116 | 6/L | 102*120 | 27 | 16.4 | 28.6 | 2200*800*1350 | 1080 |
137/100 | 151/121 | 6BTAA5.9-G2 | E | 130 | 6/L | 102*120 | 30 | 16.4 | 28.6 | 2330*800*1350 | 1250 |
150/120 | 165/132 | 6BTAA5.9-G12 | E | 155 | 6/L | 102*120 | 31 | 16.4 | 28.6 | 2330*800*1350 | 1300 |
160/128 | 170/136 | 6CTA8.3-G1/2 | E | 155 | 6/L | 102*120 | 31 | 16.4 | 28.6 | 2330*800*1350 | 1300 |
187.5/150 | 206/165 | 6CTA8.3-G1/2 | M/E | 180 | 6/L | 114*135 | 40 | 23.8 | 30.1 | 2330*800*1350 | 1350 |
200/160 | 220/176 | 6CTAA8.3-G2 | E | 203 | 6/L | 114*135 | 45 | 23.8 | 30.1 | 2500*800*1350 | 1630 |
250/200 | 275/220 | 6LTAA8.9-G2 | E | 240 | 6/L | 114*135 | 53 | 27.6 | 35 | 2600*1020*1550 | 1700 |
450/360 | 500/400 | QSZ13-G2 | ECM | 400 | 6/L | 130*163 | 70 | 45.42 | 23.1 | 3450*1450*1950 | 2900 |
450/360 | 500/400 | QSZ13-G2 | ECM | 400 | 6/L | 130*163 | 70 | 45.42 | 23.1 | 3450*1450*1950 | 2900 |
Type of Engine:50HZ、1500RPM、400V、cosφ=0.8 | |||||||||||
































