Cummins Diesel Generator Engine 4BTA3.9-G2 50KVA Smartgen Controller
Genset Data: 400/230V, 50Hz, 3 Phase 4 Pole, 1500RPM, Power Factor 0.8.
Product Description:
1. Prime power 50KVA, standby power 55KVA.
2. Powered by Cummins engine.
3. Original Engga alternator.
4. Delixi air breaker.
5. Electric start with batteries.
6. Smartgen controller.
7. ATS is for option.
Technical Specifications:
| Genset model | SCE50 |
| Genset rated power | 40KW/50KVA |
| Rated voltage | 230/400V (adjustable) |
| Rated current | 72 Amp |
| Frequency | 50 Hz |
| Power factor | 0.8 Lagging |
| Connecting type | 3 phase 4 wire |
| Cooling system | Closed cycle water-cooled with fan, water tank |
| Overall dimension (L×W×H) mm | 1900×740×1250 |
| Gross weight (kg) | 860 |
| Diesel Engine |
| Brand | DCEC CUMMINS |
| Model | 4BTA3.9-G2 |
| Engine structure | 4 cylinders vertical in line,4 stroke, turbocharged |
| Rotating speed | 1500 RPM |
| Engine cooling method | Water-cooled |
| Speed governing system | Electronic speed governor |
| Starting method | By 24V batteries |
| Engine filter system | Dry type air filter ,fuel filter, oil filter, water filter |
| Displacement(L) | 3.9 |
| Bore×Stroke(mm) | 102×120 |
| Compression ratio | 16.5: 1 |
| 100% Load fuel consumption (litre/h) | ≤10.2 |
| Lube capacity(L) | 11 |
| Alternator |
| Brand | ENGGA |
| Model | EG225-40N |
| Excite type | Brushless self-excited AVR regulation |
| Connecting type | 3 phase 4 pole |
| Steady frequency change | 0.50% |
| No load voltage | ≥95%-105% |
| Steady voltage | ≤±1% |
| Insulation class | Class H |
| Protection grade | IP21 |
Power Specifications
- 1500RPM at 50Hz/1800RPM at 60Hz
- Water Cooled
- Turbocharged
Electrical Specifications
- Power Factor: 0.8 Lagging
- 3 Phase 4 Pole
- Insulation: Class H
- Brushless
- Self-Excited
- IP22 Protection
- AVR regulation
- Starting by Battery
INSPECTION AND TEST
1 GENERAL
1.1 Each engine shall be tested at manufacturer’s workshop to certify the engine output and fuel consumption in accordance with the site operating condition specified by purchaser on the specification datasheet.
1.2 All relevant information drawings pertinent to the testing and test procedure shall be transmitted to the purchaser in advance of the test date notification.
1.3 The purchaser shall call for additional testing if test results are unsatisfactory or marginal. Any equipment rejected shall be repaired or replaced to the purchaser’s satisfaction and tests shall be repeated.
1.4 Any unsatisfactory material, equipment, installation, or workmanship shall be replaced or repaired to the purchasers satisfaction at the manufacturers cost.
1.5 The engine and generator shall be tested individually in accordance with relevant standards specified above.
1.6 The completed and individually tested engine and generator shall be assembled onto the base plate with all auxiliaries, instruments and controls for a complete test of the generator set.
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