Energy & power
WP4.1 series power generation engines
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Specifications
- Power range kW/Ps
- 60-105/80-141
- Maximum torque speed N·m / r/min
- 668/1500
- Emission standard
- China Non-road Stage III
- Product series
- WP4.1
- Fuel
- Diesel
- Engine type
- In-line 4 cylinder, four-stroke engine
- Number of cylinders/number of valves
- 4/2
- Bore size × stroke mm
- 105×118
- Displacement L
- 4.087
- Air intake method
- Turbocharged and intercooled
- Compression ratio
- 17.5:1
- combustion system
- Electronically controlled high voltage common rail
- Engine size (length X width X height) mm
- 1047×687×830
- G weight kg
- 400
Model variants
| Model | Displacement (L) | Number of valves in a single cylinder | Commonly used power/speed (kWm/rpm) | Standby power/speed (kWm/rpm) | Recommended common power of the unit (kWe) | Recommended unit backup power (kWe) | Technical route |
|---|---|---|---|---|---|---|---|
| WP4.1D66E310 | 4.087 | 2 | 60/1500 | 66/1500 | 50 | 55 | Electronically controlled high voltage common rail |
| WP4.1D84E310 | 4.087 | 2 | 74.5/1500 | 84/1500 | 64 | 70 | Electronically controlled high voltage common rail |
| WP4.1D105E310 | 4.087 | 2 | 96/1500 | 105/1500 | 80 | 88 | Electronically controlled high voltage common rail |