Specifications
1) The first choice for high-power generation stations2)CE certificate ,ISO 9001: 2008, ISO 28001 certificate
3)OEM service
Diesel EngineData
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| Manufacturer: | WEIFANG HUAFENG Engine | ||||||||||||||||||||
| Model: | R4105D1 | ||||||||||||||||||||
| Prime /Standby Power: | 42KW/46KW | ||||||||||||||||||||
| Rated Speed: | 1500(r/min) | ||||||||||||||||||||
| Cycle: | 4 stroke | ||||||||||||||||||||
| Cylinder Arrangement: | 4 in line | ||||||||||||||||||||
| Displacement: | 3.87L | ||||||||||||||||||||
| Bore and Stroke: | 105*115(mm) | ||||||||||||||||||||
| Compression Ratio: | 19:1 | ||||||||||||||||||||
| Governor Type: | Mechanical | ||||||||||||||||||||
| Start battery voltage: | 24V DC | ||||||||||||||||||||
| Air Intake System | |||||||||||||||||||||
| Air Intake System: | Naturally aspirated | ||||||||||||||||||||
| Max Intake Restriction: | 6.1kPa | ||||||||||||||||||||
| Burning Capacity: | 6.5m3/min | ||||||||||||||||||||
| Air Flow: | 174m3/min | ||||||||||||||||||||
| Exhaust System | |||||||||||||||||||||
| Exhaust Gas Flow: | 13m3/min | ||||||||||||||||||||
| Exhaust Temperature: | ≤500 | ||||||||||||||||||||
| Max Back Pressure: | 3kpa | ||||||||||||||||||||
| Fuel System | |||||||||||||||||||||
| Fuel System: | Direct Injection | ||||||||||||||||||||
| 100%( Prime Power) Load: | 251.6g/kwh | ||||||||||||||||||||
| Oil System | |||||||||||||||||||||
| Total Oil Capacity: | 13L | ||||||||||||||||||||
| Oil Consumption: | ≤2.04g/kwh | ||||||||||||||||||||
| Oil Pressure at Rated RPM: | 0.30-0.50MPa | ||||||||||||||||||||
| Cooling System | ||
| Cooling Way: | Water-cooled | |
| Total Coolant Capacity: | 30L | |
| Max Water Temperature: | 95 | |
| AlternatorData | ||
| Manufacturer: | STARLIGHT/ STAMFORD/ SIEMENS/ MARATHON/ ENGGA / KEPU | |
| Excitation Mode: | Brushless self-excitation | |
| Number of phase and Access Act: | 3-phase 4-wire | |
| Connecting Type: | “Y” type connecting | |
| Alternator Capacity: | 50KVA | |
| Alternator Efficiencies: | 95% | |
| Overload: | (PRP)110% load can run 1h | |
| Protection Level: | IP22-IP23 | |
| Insulation Class, Temperature Rise: | H/H | |
| Telephone Influence Factor (TIF): | <50 | |
| THF: | <2% | |
| Voltage Regulation, Steady State: | ≤±1% | |
| Altitude: | ≤1000m | |
| Genset Electrical Performance | |
| Voltage Regulation: | ≥±5% |
| Voltage Regulation, Stead State: | ≤±1% |
| Sudden Voltage Warp(100% Sudden Reduce): | ≤+25% |
| Sudden Voltage Warp(Sudden Increase): | ≤-20% |
| Voltage Stable Time (100% Sudden Reduce): | ≤6S |
| Voltage Stable Time (Sudden Increase): | ≤6S |
| Frequency Regulation, Stead State: | ≤5% |
| Frequency Waving: | ≤1.5% |
| Sudden Frequency Warp(100% SuddenReduce): | ≤+12% |
| Sudden Frequency Warp(Sudden Increase): | ≤-10% |
| FrequencyRecoveryTime(100%SuddenReduce): | ≤5S |
| FrequencyRecoveryTime(Sudden Increase): | ≤5S |
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