- Ningbo C.s.i. Power&machinery Group Co.,ltd.
- Main products: Marine engine, HFO generator, spare parts
5 Sets MAN9L21/31 HFO Generator Set 1881kW 50Hz 1000RPM
US$ 35 - 36
/ Piece
5 Pieces(Min. Order)
- Ningbo port
- T/T
- 30 days
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Product Details
| Brand Name | MAN | Place of Origin | China | |
| Model Number | 9 | Rated Current | 206A | |
| Output Type | AC Three Phase | Speed | 1000RPM | |
| Frequency | 50Hz | Rated Voltage | 6600V | |
| Rated Power | 1881kW |
Product Description
| Technical specificaiton for 1881GF1-3 Gen-sets | |||
| Ⅰ. Gen-set technical specification | |||
| No. | Item | Unit | Specification |
| 1 | Model | 1881GF | |
| 2 | Rated power | kW | 1881 |
| 3 | Rated rev. | rpm | 1000 |
| 4 | Rated voltage | V | 6600 |
| 5 | Rated current | A | 206 |
| 6 | Frequency | Hz | 50 |
| 7 | Power factor | 0.8 (lagging) | |
| 8 | Phase | 3-phase | |
| 9 | Voltage fluctuation rate | % | ±1 |
| 10 | Frequency (rev.) fluctuation rate | % | ±0.5 |
| 11 | Stable voltage regulating rate | % | ±2.5 |
| 12 | Stable frequency (rev.) regulating rate | % | 5 |
| 13 | Transient frequency (rev.) regulating rate | % | ±20～-15 |
| 14 | Stabilizing time | s | 5 |
| 15 | Voltage regulating method | Auto | |
| 16 | Speed Governor | Electrical hydraulic | |
| 17 | Frequency regulating method | Auto | |
| 18 | Lubricating method | Pressure lubricating | |
| 19 | Cooling method | Close circuit of fresh cooling water | |
| 20 | Coupling | Flexiable | |
| 21 | Painting color | Blue | |
| 22 | Overall dimension | mm | 7779x1750x3289 |
| 23 | Net weight | kg | 30900 |
| Ⅱ. Diesel engine specification | |||
| No. | Item | Unit | Specification |
| 1 | Engine Model | MAN-9L21/31 | |
| 2 | Type | In-line, 9-Cyls, four-stroke, direct injection, charged, inter cooled | |
| 3 | Bore | mm | 210 |
| 4 | Stroke | mm | 310 |
| 5 | Total displacemen | L | 93.3 |
| 6 | Mean piston seed | m/s | 10.3 |
| 7 | Rated power | KW | 1980 |
| 8 | Rated rev. | rpm | 1000 |
| 9 | Overload (1 hr per 12 hrs) | kW/rpm | 2178/1000 |
| 10 | Mean effective pressure | MPa | 2.46 |
| 11 | Compression ratio | 15 | |
| 12 | Rotation direction | Clockwise, viewed from flywheel end. | |
| 13 | Firing order | 1-6-3-2-8-7-4-9-5-1 | |
| 14 | Specific fuel oil consumption | g/kW.h | 188+3% |
| 15 | Specific Lube oil consumption | g/kW.h | <0.6g/kW.h+0.2 |
| 16 | Smoke | RB | ≤0.3 |
| 17 | Noise | dB(A) | 105 |
| 18 | Starting method | Air Rotary valve | |
| 19 | Cooling system | Fresh water cooling | |
| 20 | Lubricating system | Pressure lubricating | |
| 21 | Fuel oil specification | Diesel oil \ 180/380Cst/50℃ HFO\ | |
| 22 | Lube oil specification | CD40 with TBN according HFO | |
| 23 | Piston lifting height | mm | 2600 |
| 24 | Overall dimension | mm | 5379×1750×3289mm |
| 25 | Net weight | kg | 19700 |
| Ⅲ. Alternator specification | |||
| No. | Item | Unit | Specification |
| 1 | Alternator Model | TF 1881 | |
| 2 | Type | Brushless generator | |
| 3 | Rated power | kW | 1881 |
| 4 | Rated voltage | V | 6600 |
| 5 | Rated current | A | 206 |
| 6 | Frequency | Hz | 50 |
| 7 | Power factor | 0.8 (lagging) | |
| 8 | Working condition | Continuous | |
| 9 | Phase and connection | 3-phase, 6-wires | |
| 10 | Voltage regulation method | Brushless, self excited | |
| 11 | Insulation Class | F | |
| 12 | Protection Class | IP23 | |
| Remark: | |||
| |||
| 2. The Gen-set is allowed to run continuously or intermittently with 110% rated power for 1 hour every 12 hours. | |||
Contact Us
- Ningbo C.s.i. Power&machinery Group Co.,ltd.
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