400kW / 500kVA Mobile Trailer Diesel Generator With Yuchai Engine Leroy Somer Alternator
JFP 400kW / 500kVA Trailer Yuchai Diesel Generator Set Silent Mobile Type With Leroy-Somer Alternator
This 400kW (500kVA) mobile trailer diesel generator set adopts Yuchai electronically controlled common rail engine matched with Leroy-Somer brushless alternator, complying with ISO 8528 standards. Equipped with heavy-duty mobile trailer chassis, the unit can be quickly relocated by vehicle. It supplies reliable prime continuous power and emergency standby power for construction sites, mining areas, field engineering, temporary projects, rescue & disaster relief works where frequent transfer is required.
- Mature matching: Domestic reliable Yuchai engine + European premium Leroy-Somer alternator, balance of performance and cost
- Mobile flexible solution, no fixed foundation required, rapid deployment for temporary power demand
- Optimized fuel combustion design, stable fuel consumption and long service cycle
- Robust mechanical structure, shock resistance, suitable for frequent transportation and bumpy field conditions
- Flexible optional configurations: ATS automatic transfer switch, silent canopy, water jacket heater, remote monitoring module
- Complete domestic Yuchai service network, fast spare parts supply and on-site maintenance support
- Factory full load testing before delivery to guarantee stable performance under field heavy load
- Standard Altitude: ≤1000 m above sea level; power derating required over 1000 m
- Ambient Temperature: -10 ℃ ~ +40 ℃
- Relative Humidity: ≤95% (Non-condensing)
1. 60Hz/440V specification can be customized upon request.
2. Please confirm power definition: PRIME POWER or STANDBY POWER before order.
| Model | JFP-400GF |
|---|---|
| Prime Power (PRP) | 400 kW / 500 kVA |
| Standby Power (ESP) | 440 kW / 550 kVA |
| Rated Voltage | 400V / 230V, 3P4W Star Connection |
| Rated Frequency | 50 Hz |
| Rated Speed | 1500 rpm |
| Power Factor | 0.8 (Lagging) |
| Rated Line Current | 721A |
| Brand & Model | Yuchai YC6MJ600-D30 |
|---|---|
| Type | 6-cylinder In-line, 4-stroke, Water-cooled, Direct Injection |
| Aspiration | Turbocharged & Air-to-Air Charge Cooled |
| Bore * Stroke | 131 mm × 145 mm |
| Displacement | 11.73 L |
| Starting System | DC 24V Electrical Start |
| Fuel Consumption (1500rpm) | 203 g/kW*h |
| Brand | Leroy-Somer |
|---|---|
| Type | Brushless, Self-excited, Rotating Field, Single Bearing |
| Rated Power | Prime:500 kVA; Standby:550 kVA |
| Insulation Class | H |
| Protection Grade | IP23 |
| Brand | Deepsea |
|---|
PRP Prime Power: Unlimited continuous running; allows 10% overload for 1 hour within every 12 hours.
ESP Standby Power: Emergency backup power only, overload operation prohibited.

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