CumminsCummins Overview
Cummins Inc. is a global leader in designing, manufacturing, and selling diesel engines and compressed natural gas engines. Cummins has invested over $140 million in China, operating Dongfeng Cummins Diesel Generator Sets, Chongqing Cummins Diesel Generator Sets, and as a foreign investor in the Chinese engine industry, Cummins owns eight joint ventures and wholly-owned manufacturing enterprises in China, with Dongfeng Cummins producing...B、CAndLSeries diesel engines, produced by Chongqing CumminsM、NAndKSeries Diesel Engines. Products complyISO 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 A, meetsGB766,BS5000, IEC34-1Grade standards are required. The generator can be used 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-assembled with dynamic balancing and directly connected to the engine via a flexible drive disk. Improved damper winding reduces oscillation during parallel connection.
Cooling: Directly driven Cummins diesel generator set centrifugal fan.
(Two)Cummins Diesel Generator Set Basic Features
The 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
Common Power: Refers to the continuous operating power under variable load conditions, per12Hourly 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 sets feature insulation grade:HGrade
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 will be dispatched to the site within hours; establish24Hourly customer service hotline.
A robust national service network:10Large regional service and maintenance center100Multiple service agent and station providers for repairs.600Several trained service providersStaffComprehensive Cummins power engine user training center in 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 | |||||||||||







