A silent diesel generator (soundproof generator) is a diesel-powered backup power system enclosed within a sound-attenuated canopy designed to significantly reduce operational noise levels. These generators are ideal for residential areas, hospitals, hotels, offices, commercial complexes, and industrial applications where noise pollution is a concern. The acoustic enclosure is typically lined with sound-absorbing materials such as foam or fiberglass, while maintaining adequate ventilation for cooling and air intake. Silent diesel generators offer reliable power backup with fuel efficiency, durability, and automatic transfer switch (ATS) compatibility for seamless power transition during grid failure.
| Specification | Details |
|---|---|
| Power Output | 5 kVA – 2,500+ kVA (varies by model) |
| Engine Type | Diesel engine (air-cooled or water-cooled) |
| Alternator Type | Brushless, self-exciting, AVR (Automatic Voltage Regulation) |
| Noise Level | 55 – 85 dB(A) at 7 meters (depending on enclosure and load) |
| Enclosure Type | Sound-attenuated canopy (weatherproof, powder-coated steel) |
| Soundproofing Material | Acoustic foam, fiberglass, or mineral wool lining |
| Fuel Tank Capacity | Integrated or external base tank (8 – 48+ hours runtime) |
| Fuel Consumption | 0.2 – 0.5 L/kWh (varies by load and efficiency) |
| Starting System | Electric start with automatic or manual transfer switch |
| Voltage | 110V / 220V / 380V / 415V (single-phase or three-phase) |
| Frequency | 50 Hz or 60 Hz |
| Cooling System | Radiator cooling with fan (water-cooled models) or direct air cooling |
| Control Panel | Digital controller with LCD display (voltage, current, frequency, runtime, fault indicators) |
| ATS Compatibility | Optional automatic transfer switch for seamless backup |
| Fuel Type | Diesel (biodiesel compatible options available) |
| Applications | Residential backup, commercial buildings, hospitals, data centers, construction sites, events, industrial plants |
| Safety Features | Overload protection, low oil pressure shutdown, high temperature shutdown, circuit breaker |
| Power Range | Price Range |
|---|---|
| 5 – 15 kVA | $1,500 – $4,000 |
| 15 – 50 kVA | $4,000 – $10,000 |
| 50 – 150 kVA | $10,000 – $25,000 |
| 150 – 500 kVA | $25,000 – $60,000 |
| 500 – 1,000 kVA | $60,000 – $150,000 |
| 1,000 – 2,500+ kVA | $150,000 – $400,000+ |
Prices vary based on power rating, engine brand (Cummins, Perkins, Volvo, Caterpillar, etc.), alternator type, ATS inclusion, fuel tank capacity, and shipping. Installation, commissioning, and customs duties are typically additional.
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