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Cummins diesel generator set

The Sino-US joint venture Dongfeng Cummins and Chongqing Cummins engines have small size, light weight, low fuel consumption, high power, reliable operation, and convenient parts supply and maintenance. It adopts electronic speed governor, with protection functions such as high cooling water temperature, low oil pressure, overspeed alarm and automatic shutdown. Engine, the whole series use Cummins engine as power, outstanding transient response characteristics, good fuel economy, environmentally friendly emissions, high reliability and long life cycle.

1. It adopts Cummins Power World's unified design, production and testing standards and is manufactured in China.
2. Meet and surpass the Chinese national standard of GB/T2820-97 \"Reciprocating internal combustion engine driven AC generator set\".
3. Cummins provides comprehensive quality assurance and is responsible for the warranty of the generator set, including the engine, generator and control system.
4. The professional service network all over the world provides customers with 24-hour after-sales service and spare parts supply.

1. Overview of Cummins diesel generator set

●Using Cummins Power World's unified design, production and testing standards and manufacturing in China.

●Meet and exceed GB/T2820-97 \"Reciprocating Internal Combustion Engine Driven Alternator\" Chinese National Standard.

●Cummins provides comprehensive quality assurance and is responsible for the warranty of the generator set, including the engine, generator and control system.

●Professional service network all over the world provides customers with 24-hour after-sales service and spare parts supply.

Two, standard configuration

Engine: The whole series uses Cummins engine as power, outstanding transient response characteristics, good fuel economy, environmentally friendly emissions, high reliability and long life cycle.

Generator: The whole series uses Stanford generators, with excellent excitation characteristics, so that the unit can withstand high-power instantaneous loading, with small voltage fluctuations and rapid recovery.

Control system: a control system with a microprocessor as the core.

Short circuit protection: molded case circuit breaker.

Radiator: Standard configuration is 40℃ ambient temperature online radiator, closed water circulation cooling system, to ensure the rated power output under harsh high temperature environment.

Air filter: Fleetguard products, a subsidiary of Cummins, fully meet the indoor environment in China.

Shock absorber: Built-in composite damping system, excellent damping performance, convenient transportation and installation.

Starter motor: DC starter motor, start quickly; the engine is equipped with a charging generator, which can quickly replenish battery energy after start.

Standard accessories: exhaust elbow, exhaust bellows, exhaust silencer.


Three, performance parameters

●230/400VAC, 50Hz\0.8PF (lagging) three-phase four-wire AC output (electronic speed control);

●Frequency drop ≤3% ·Voltage modulation ≤ 0.3%;

●Steady-state frequency band ≤ 0.5% · Steady-state voltage deviation ≤±1%;

●Transient frequency deviation ≤ +10% ·Transient voltage deviation ≤ +20%≤-7% ≤ -15%;

●Frequency recovery time ≤ 3S · Voltage recovery time ≤ 1S (voltage ±3%).


Four, engine characteristics

Type: four-stroke, water-cooled, supercharged/inter-cooled

Structure: cast steel crankshaft, connecting rod, cast iron cylinder block.

Fuel filtration system: high-precision paper-based filter, DC fuel solenoid valve.

Oil filtration: high-precision paper-based lubricating oil filter with bypass protection.

Cooling system: Built-in water circulation pump and thermostatic valve improve the working efficiency of the engine.

The Sino-US joint venture Dongfeng Cummins and Chongqing Cummins engines have small size, light weight, low fuel consumption, high power, reliable operation, and convenient parts supply and maintenance. It adopts electronic speed governor, with protection functions such as high cooling water temperature, low oil pressure, overspeed alarm and automatic shutdown.


Five, specifications


Unit Type

Output power (GF/KVA)

Rated current (A)

Diesel engine model

Generator model

Dimensions
L×W×H(mm)

Unit weight (kg)

National II emissions

24GF

24/30

43.2

4B3.9-G2

TFW2-24-4A

1750×760×1300

800

25GF

25/31.25

45

4B3.9-G12

TFW2-25-4A

1750×760×1300

800

30GF

30/37.5

54

4BT3.9-G1

TFW2-30-4A

1750×760×1300

800

30GF

30/37.5

54

4BT3.9-G2

TFW2-30-4A

1750×760×1300

800

50GF

50/62.5

90

4BTA3.9-G2

TFW2-50-4A

1860×760×1300

900

75GF

75/93.75

135

6BT5.9-G1

TFW2-75-4A

2150×830×1400

1100

75GF

75/93.75

135

6BT5.9-G2

TFW2-75-4A

2150×830×1400

1100

100GF

100/125

180

6BTA5.9-G2

TFW2-100-4A

2150×830×1400

1200

120GF

120/150

216

6BTAA5.9-G2

TFW2-120-4A

2300×830×1400

1300

150GF

150/187.5

270

6CTA8.3-G1

TFW2-150-4A

2400×830×1500

1700

150GF

150/187.5

270

6CTA8.3-G2

TFW2-150-4A

2400×830×1500

1700

200GF

200/250

360

6CTAA8.3-G2

TFW2-200-4A

2510×850×1600

1800

250GF

250/312.5

450

6LTAA9.5-G3

TFW2-250-4A

2555×960×1650

2000

290GF

290/362.5

522

6LTAA9.5-G1

TFW2-290-4A

2555×960×1650

2200

340GF

340/425

612

6ZTAA13-G3

TFW2-340-4A

3270×1140×1800

3200

390GF

390/487.5

702

6ZTAA13-G2

TFW2-390-4A

3270×1140×1800

3200

400GF

400/500

720

6ZTAA13-G4

TFW2-400-4A

3270×1140×1800

3200

350GF

350/437.5

630

QSZ13-G2

TFW2-350-4A

3270×1140×1800

3200

400GF

400/500

720

QSZ13-G5

TFW2-400-4A

3270×1140×1800

3200

450GF

450/562.5

810

QSZ13-G3

TFW2-450-4A

3270×1140×1800

3300

200GF

200/250

360

MTA11-G2

TFW2-200-4A

2740×1010×1700

2800

250GF

250/312.5

450

NTA855-G1A

TFW2-250-4A

3000×1040×1655

2600

300GF

300/375

540

NTA855-G2A

TFW2-300-4A

3000×1040×1655

3100

350GF

350/437.5

630

QSNT-G3

TFW2-350-4A

3270×1140×1800

3200

400GF

400/500

720

QSNT-G4X

TFW2-400-4A

3400×1360×2070

4200

500GF

500/625

900

KTAA19-G6A

TFW2-500-4A

3600×1550×2200

4590

600GF

600/750

1080

KT38-GA

TFW2-600-4A

4200×1820×2250

7600

640GF

540/800

1152

KTA38-G2B

TFW2-640-4A

4200×1820×2250

7700

700GF

700/875

1260

KTA38-G2B

TFW2-700-4A

4200×1820×2250

7700

800GF

800/1000

1440

KTA38-G2A

TFW2-800-4A

4200×1820×2250

7800

1000GF

1000/1250

1800

KTA38-G9

TFW2-1000-4A

4400×2080×2350

9400

1000GF

1000/1250

1800

KTA50-G3

TFW2-1000-4A

4870×2100×2350

10000

1200GF

1200/1500

2160

KTA50-GS8

TFW2-1200-4A

5620×2280×2350

11000

1500GF

1500/1875

2700

KTA50-G15

TFW2-1500-4A

5620×2280×2350

11000

National three emissions

63GF

63/78.75

113.4

QSB3.9-G2

TFW2-63-4A

2150×830×1400

1100

75GF

75/93.75

135

QSB3.9-G3

TFW2-75-4A

2150×830×1400

1200

100GF

100/125

180

QSB5.9-G2

TFW2-100-4A

2300×830×1400

1300

120GF

120/150

216

QSB5.9-G3

TFW2-120-4A

2300×830×1400

1300

150GF

150/187.5

270

QSB6.7-G3

TFW2-150-4A

2400×850×1500

1700

160GF

160/200

288

QSB6.7-G4

TFW2-160-4A

2510×850×1600

1800

200GF

200/250

360

QSL8.9-G3

TFW2-200-4A

2555×960×1650

2000

300GF

300/375

540

QSZ13-G6

TFW2-300-4A

3270×1140×1800

3200

350GF

350/437.5

630

QSZ13-G7

TFW2-350-4A

3270×1140×1800

3200

200GF

200/250

360

QSNT-G6

TFW2-200-4A

3270×1140×1800

3200

220GF

220/275

396

QSNT-G7

TFW2-220-4A

3270×1140×1800

3200

250GF

250/312.5

450

QSNT-G1

TFW2-250-4A

3270×1140×1800

3200

280GF

280/350

504

QSNT-G2

TFW2-280-4A

3270×1140×1800

3200

360GF

360/450

648

QSK19-G14

TFW2-360-4A

3600×155×2200

4000

400GF

400/500

720

QSK19-G13

TFW2-400-4A

3600×155×2200

4100

460GF

460/575

828

QSK19-G12

TFW2-460-4A

3000×1040×1655

4300

470GF

470/587.5

846

QSK19-G6

TFW2-470-4A

3000×1040×1655

4300

500GF

500/625

900

QSK19-G7

TFW2-500-4A

3000×1040×1655

4400

550GF

550/687.5

990

QSK19-G11

TFW2-550-4A

3000×1040×1655

4500

600GF

600/750

1080

QSK38-G6

TFW2-600-4A

4800×2080×2350

9800

650GF

650/812.5

1170

QSK38-G7

TFW2-650-4A

4800×2080×2350

9900

728GF

728/910

1310.4

QSK38-G8

TFW2-728-4A

4800×2080×2350

10000

800GF

800/1000

1440

QSK38-G1

TFW2-800-4A

4800×2080×2350

10000

900GF

900/1125

1620

QSK38-G2

TFW2-900-4A

4800×2080×2350

11000

1100GF

1100/1375

1980

QSK38-G5A

TFW2-1100-4A

5000×2200×2500

12000

The power range of the diesel generator set supplied by our company is 30kw-3000kw, which can meet the specifications of ordinary, automatic, four protection, automatic switching and three remote monitoring, low noise and mobile...

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