WM-Y730 unit technical data
| Output capacity (kVA) | 912/1000 | ||||||
| Output power (kW) | 730/800 | ||||||
| Power factor | 0.8 (lagging) | ||||||
| Frequency (Hz) | 50 | ||||||
| Output voltage (V) | 400 / 230 | ||||||
| Maximum (long-term/standby) output current (A) | 1314/1440 | ||||||
| Unit dimensions (length × width × height) (mm) | 4800×2000×2600 | ||||||
| Unit net weight (kg) | 8000 | ||||||
| Diesel engine | |||||||
| Manufacturer | Yuchai Group | ||||||
| Model | YC6C1220-D31 | Rated speed (RPM) | 1500 | ||||
| Number of cylinders | 6 | Maximum output power (kW) | : 897 | ||||
| Cylinder arrangement | L | Fuel specifications and grade | China 0# (light diesel) | ||||
| Bore/stroke (mm) | 200 / 210 | Noise dB(A) | 103 | ||||
| Total cylinder capacity (L) | 39.58 | Minimum fuel consumption rate (g/kwh) | ≤195 | ||||
| Compression ratio | 13.5:1 | Lubricating oil specifications and grade | API-CG grade and above | ||||
| Intake method | Turbocharged and intercooled | Total lubricating oil capacity (L) | 180 | ||||
| Speed control method | Electronic control unit pump | Lubricating oil consumption (g/kwh) | 0.52 | ||||
| Starting method | Electric start | Normal operating temperature of lubricating oil (℃) | 98 | ||||
| Allowable maximum back pressure (kPa) | 10 | Maximum exhaust temperature (℃) | 455 | ||||
| Cooling method | Closed-cycle water cooling | Air consumption (m3/min) | 4.4 | ||||
| Total cooling water capacity (L) | 160 | Intake volume (m3/min) | 6.15 | ||||
| Normal operating temperature of cooling water (℃) | 100 | Total dry weight of diesel engine (kg) | 4500 | ||||
| Cooling water flow rate (L/sec) | 17 | Overall dimensions including water tank (mm) | 3396×1655×2194 | ||||
| Generator | |||||||
| Manufacturer | Jiangsu Weiming Power Generation Equipment Co., Ltd. | ||||||
| Model | WM728 | Excitation method | Brushless self-excited (PMG optional) | ||||
| Voltage adjustment range | ≥±5% | Steady-state voltage regulation rate | ≤±1.0% | ||||
| Temperature rise | H | Voltage control method | AVR | ||||
| Insulation class | H | Overload capacity | 1.5 times for 2 minutes | ||||
| Protection level | IP22 | Short-circuit capacity | 3 times for 10 seconds | ||||
| Efficiency | 97.3% | Cooling method | Self-cooled | ||||
| Telephone interference coefficient | THF<2%, TIF<50 | Rotor type | Salient-pole type | ||||
Note: The above technical data is for reference only. Our company will not be held responsible for any changes in technical parameters due to various reasons.
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