400kW Silent Type Perkins Diesel Generator Set with Stamford Alternator
This 400kW (500kVA) silent diesel generator set features genuine Perkins diesel engine coupled with Stamford brushless synchronous alternator. Manufactured in strict compliance with ISO 8528 and GB2820 standards, the unit is equipped with a heavy-duty integrated soundproof canopy and provides stable prime power and emergency standby power. Ideal for locations with strict noise control requirements including commercial complexes, hospitals, data centers, industrial parks, and residential areas.
| Unit General Parameters | |
|---|---|
| Prime Power | 400kW / 500kVA |
| Standby Power | 440kW / 550kVA |
| Rated Voltage | 400/230V (Optional: 380/220V, 415/240V) |
| Frequency | 50Hz (60Hz customizable) |
| Rated Speed | 1500rpm |
| Phase & Connection | 3 Phase 4 Wires |
| Power Factor | 0.8 Lagging |
| Rated Current | 722A |
| Noise Level | ≤75dB(A) @7 meters |
| Perkins Diesel Engine | |
|---|---|
| Engine Model | 2506C-E15TAG2 |
| Configuration | 6-Cylinder, In-line, Four-Stroke, Water Cooled |
| Aspiration | Turbocharged & Intercooled |
| Displacement | 15.06 L |
| Fuel Consumption | ~83 L/h @100% full load |
| Emission Standard | EU Stage IIIA / EPA Tier 3 |
| Stamford Alternator | |
|---|---|
| Type | Brushless, Self-excited, Single Bearing |
| Winding | 100% Pure Copper |
| Insulation Class | Class H |
| Protection Grade | IP23 |
| Voltage Regulation | ≤±1% |
| Silent Canopy & Dimensions | |
|---|---|
| Overall Dimensions (L×W×H) | 4250 × 1650 × 2100 mm |
| Approximate Weight | 5600 kg |
| Continuous Running | ≥8 hours under full load |
Original Perkins engine matched with Stamford alternator for stable performance with global after-sales service network.
Multi-layer silent enclosure effectively isolates mechanical vibration and exhaust noise, meeting urban environmental standards.
Stamford all-copper brushless alternator delivers excellent power quality for sensitive precision equipment.
Automatic shutdown protection for low oil pressure, high coolant temperature, overspeed, overload, and emergency stop with fault code display.
Electronic fuel injection system provides sufficient power output, excellent fuel economy, and strong load capacity.
Waterproof, dustproof silent canopy allows direct outdoor placement without dedicated generator room.
- Provide continuous prime power and emergency backup power during utility power failure
- Automatic start and stop functionality when paired with ATS switch
- Real-time monitoring of voltage, frequency, current, engine speed, coolant temperature, oil pressure, and cumulative running hours
- Multiple fault alarm and automatic protective shutdown functions
- Optional remote monitoring system supporting mobile and computer access
- Supports long-term stable continuous operation under rated load
- Classic Perkins + Stamford power assembly, highly recognized by global engineering purchasers
- Complete global spare parts supply and after-sales service system
- Mature large-power silent cabinet technology with outstanding noise control
- Stable voltage output with low waveform distortion for data centers and medical facilities
- Long maintenance cycle reducing long-term operation and maintenance costs
- CE, ISO certification and factory test reports for international bidding and customs clearance
Large factories, industrial parks, data centers, hospitals, shopping malls, hotels, residential communities, construction projects, telecom hub stations, commercial buildings, and other projects requiring low-noise emergency standby power.

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