The Super Silent three-phase diesel generator combines a Cummins 5.9 L six-cylinder engine with a high-efficiency, all-copper brushless alternator. It delivers stable continuous and standby power for industrial, utility-backup, and noise-sensitive urban applications with low noise and minimal maintenance.
Power & Electrical Performance
|
Parameter |
Specification |
|
Prime Power |
100 kVA / 80 kW |
|
Standby Power |
110 kVA / 88 kW |
|
Power Factor |
0.8 lagging |
|
Overload Capacity |
110% of prime rating for up to 1 hour / 12 hours |
|
Voltage Recovery |
<1.5 s after 100% block load |
|
Ambient Temperature |
Full output up to 40°C / 104°F |
|
Maximum Altitude |
1,000 m |
|
Voltage Regulation |
±0.5% with AVR |
|
Total Harmonic Distortion |
<3% no-load / <5% full linear load |
Fuel, Dimensions & Configuration
|
Parameter |
Specification |
|
Fuel Consumption @ 50% Load |
11.5 L/h |
|
Fuel Consumption @ 75% Load |
16.8 L/h |
|
Fuel Consumption @ 100% Load |
22.5 L/h |
|
Fuel Tank Capacity |
230 L |
|
Runtime @ 100% Load |
Up to 10.2 h |
|
Engine |
Cummins 5.9 L, 6-cylinder turbocharged diesel |
|
Alternator |
Brushless, 4-pole, single-bearing synchronous |
|
Dimensions (L × W × H) |
2,850 × 1,100 × 1,650 mm |
|
Dry Weight |
Approx. 1,650 kg |
Applications & Operating Conditions
Construction Sites: Sustained 100 kVA power engineered for tower cranes and site cabins, with high-inrush current tolerance for direct motor starting.
Commercial & Medical Clinics: Emergency standby backup integrated with Automatic Transfer Switches (ATS) to restore critical circuits within 10 seconds of grid failure.
Mining & Harsh Industrial Sites: Dust-proof power delivery equipped with heavy-duty dual-element air filters to protect internal components in desert and high-altitude mining environments.
Remote Telecom Infrastructure: Prime off-grid power featuring a 24-hour integrated base fuel tank designed for continuous, unassisted operation at remote cell towers.
Electrical Compatibility
Dual-Frequency Switchable Capability:
Standard 50Hz (1500 RPM) at 400V/230V, field-reconfigurable to 60Hz (1800 RPM) at 480V/277V.
Full-Range Voltage Options:
Configurable line-to-line output across 220V, 380V, 400V, 415V, and 480V three-phase systems without replacing the alternator.
Heavy-Duty Circuit Protection:
Fitted with an industrial 3-pole MCCB breaker and a dedicated copper earthing lug to protect connected loads from short-circuit faults.
Precision Voltage Regulation:
Automated Voltage Regulator (AVR) delivers steady-state voltage accuracy within ±0.5%.
65 dBA Super-Silent Canopy & Enclosures
Certified Acoustic Insulation: 50mm fire-retardant rockwool lining attenuates operational noise down to 65 dBA at 7 meters.
Corrosion-Resistant Structure: 2mm cold-rolled steel housing with electrostatically sprayed outdoor polyester powder coating, built to withstand 500-hour salt spray tests in coastal environments.
Internal Residential Silencer: Fully enclosed heavy-duty exhaust muffler keeps engine backpressure under 7 kPa while eliminating low-frequency exhaust drone.
Maintenance: Four lockable, 180-degree hinged side doors provide direct, unobstructed access to the oil, fuel, and air filters during field servicing.
QC & Factory Load Testing
Laser Alignment & Tolerances: Robotic laser-cut canopy panels maintain an IP23 ingress rating, while dynamic shaft alignment ensures coupling concentricity within ±0.1mm.
Complete Electrical Diagnostics: Every alternator undergoes Megger insulation-resistance testing to Class H standards, along with comprehensive wiring-harness continuity checks.
Multi-Step Load Bank Testing: Units complete a documented 2-hour factory test run across 25%, 50%, 75%, 100%, and 110% overload steps with real-time temperature tracking.
Factory Test Certification: Full diagnostic test reports, fuel consumption curves, and vibration clearance certificates are included in the shipment documentation package.
Warranty & Global Compliance
Comprehensive Warranty Coverage: Backed by a 12-month or 1,000-running-hour factory warranty starting from the site commissioning date.
Emergency Spare Parts Support: Fast-moving maintenance kits including OEM filters, fan belts, and AVR modules are stocked for express international dispatch within 48 hours.
Global Regulatory Compliance: Manufactured in ISO 9001/14001 certified facilities with full CE Machinery Directive compliance and official emission documentation.
FAQ
Q: What information is required to configure the generator for my project?
A: The supplier should confirm the required voltage, frequency, phase, load type, altitude, ambient temperature, fuel-runtime requirement, ATS requirement, and installation environment before final configuration.
Q: Does dual-frequency switching (50Hz to 60Hz) require any hardware changes?
A: Switching between 50Hz/1500RPM and 60Hz/1800RPM requires a controller reconfiguration and governor adjustment performed by a qualified technician.
Q: What brand is the alternator used in this unit?
A: The alternator is wound in-house at our Hebei Xiong'an facility using 100% copper windings; third-party brands such as Stamford or Mecc Alte can be specified as an alternative configuration at order.
Q: What is the minimum order quantity and standard production lead time?
A: MOQ is 1 unit for project orders, with a standard lead time of 20-25 calendar days from order confirmation for standard voltage and frequency configurations.
Q: What is the rated current output at the standard 400V three-phase configuration?
A: At 100 kVA prime power, 400V three-phase, and 0.8 power factor, rated current is approximately 144A; this shifts proportionally when the unit is field-reconfigured to 480V or other supported voltages.

