32kW 40kVA Silent Cummins Diesel Genset With Ultra Low Noise Prime Power
This 32kW (40kVA) silent diesel generator set is powered by a genuine DCEC Cummins industrial diesel engine, matched with a high-efficiency brushless alternator and equipped with a heavy-duty integrated soundproof canopy. Optimized for both prime continuous power and standby emergency power, this genset delivers ultra-stable voltage output, low fuel consumption and low noise operation.
Fully compliant with CE, ISO9001 and ISO8528 international standards, it is widely deployed for commercial buildings, residential areas, hospitals, schools, telecom base stations, small factories and construction sites. The optional ATS automatic transfer switch enables fully unattended emergency power switching, making it a premium reliable power solution for global medium and small power projects.
- Genuine Cummins 4BT3.9-G1 Industrial Engine - Adopts authentic Cummins 4-cylinder inline, water-cooled, turbocharged diesel engine with mature industrial-grade technology. Features fast load response, sufficient power reserve, low fuel consumption and low emissions.
- High-Efficiency Brushless Alternator - Equipped with 100% pure copper brushless alternator with H-class insulation and IP23 protection grade. Built-in AVR automatic voltage regulation system ensures stable pure sine wave power output with low harmonic distortion.
- Heavy-Duty Low-Noise Silent Canopy - The thickened galvanized steel canopy adopts anti-rust and anti-corrosion coating, filled with high-density flame-retardant sound-absorbing cotton. Running noise controlled within 68-70dB(A) at 7 meters.
- Intelligent Digital Control System - Configured with industrial-grade Smartgen or DeepSea controller. Monitors voltage, current, frequency, coolant temperature, oil pressure, rotating speed and running hours in real time.
- Integrated Base Frame & Vibration Reduction - Heavy-duty integral steel base with built-in fuel tank and high-strength rubber shock absorbers reduces vibration and secondary noise significantly.
- Electric Starting System - Standard 24V DC electric start ensures quick and reliable startup in low-temperature and harsh environments.
- Full Range Safety Protection - Automatic alarm and shutdown for low oil pressure, high water temperature, overload, over-voltage, under-voltage and overspeed faults.
- ATS Automatic Switching (Optional) - Auto start when mains power fails and auto delayed stop when mains power recovers, realizing unattended emergency power supply.
- 24/7 Continuous Operation - Supports stable long-time prime power operation for off-grid areas, remote construction sites and farms.
- Remote Monitoring & Control (Optional) - Supports remote real-time data viewing, start/stop operation and fault alert push via computer and mobile terminal.
| Prime Power | 32kW / 40kVA |
| Standby Power | 35.2kW / 44kVA |
| Power Factor | 0.8 (Lagging) |
| Phase & Wire | 3 Phase 4 Wire |
| Rated Voltage | 400/230V (50Hz) / 220/127V (60Hz Optional) |
| Rated Frequency | 50Hz / 60Hz Customizable |
| Rated Speed | 1500RPM / 1800RPM |
| Rated Current | 58A |
| Noise Level | ≤70dB(A) @ 7m |
| Certification | CE, ISO9001, ISO8528 |
| Engine Model | 4BT3.9-G1 |
| Engine Type | 4-Cylinder, Inline, Water-Cooled, Turbocharged, Direct Injection |
| Starting System | 24V DC Electric Start |
| Fuel Type | Commercial Diesel |
| Fuel Consumption | 2.8L/h@25% load, 4.3L/h@50% load |
| Type | Brushless, Self-Excited, AVR Automatic Voltage Regulation |
| Insulation Class | H |
| Protection Class | IP23 |
| Winding | 100% Pure Copper, Low THD Pure Sine Wave Output |
| Controller Model | Smartgen HGM6120N / DeepSea DSE6120 |
| Optional Functions | ATS/AMF automatic system, remote monitoring, parallel operation |
- Authentic Cummins Core Power - Original Cummins 4BT3.9-G1 industrial engine with mature and stable performance, recognized globally for high reliability and long service life.
- Superior Power Quality - Pure copper brushless alternator with AVR voltage stabilization provides ultra-stable power output, protecting precision equipment.
- Low Fuel Consumption & Cost-Effective - Optimized fuel injection system reduces daily operating fuel cost; brushless structure eliminates carbon brush replacement.
- Ultra-Low Noise Urban Grade Design - Professional silent canopy meets urban environmental protection standards for noise-sensitive areas.
- Global After-Sales Support - Cummins engine has widespread global spare parts channels and service networks.
- Strict Factory Testing - Every unit undergoes full-load aging testing before delivery to guarantee stable performance.
- High Adaptability & Customization - Supports 50Hz/60Hz, different voltage standards, ATS automatic system and remote monitoring customization.
This 32kW silent Cummins generator set is widely used for emergency standby power and prime power supply. It perfectly matches power demands for office buildings, shopping malls, hotels, residential communities, hospitals, schools, telecom base stations, small factories, construction sites, farms and remote off-grid areas.



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