Silent Type Generator Set
Industrial Silent Type Diesel Generator Sets (10kW - 2000kW)
Weifang Bofa Power Equipment Co., Ltd. manufactures silent type diesel generator sets from 10kW to 2000kW for commercial, industrial, and outdoor applications requiring reliable backup power and low operating noise.
Powered by globally recognized engine brands including Cummins, Perkins, Weichai, and MTU, our soundproof generator sets deliver stable power output with standard noise levels of 65–75 dB(A) at 7 meters. Each unit is engineered with weather-resistant enclosures, optimized cooling systems, and convenient maintenance access for continuous operation in demanding environments.
Configurations can be customized according to power rating, voltage, frequency, automation level, fuel storage capacity, noise requirements, and site conditions to meet different project specifications.
Technical Specifications Overview
Genset General Specifications
|
Parameter |
Standard Specification |
|
Genset Series / Model |
BF Series (Customized Industrial Silent Genset) |
|
Power Output Range |
10kW - 2000kW (12.5kVA - 2500kVA) |
|
Type |
Silent Canopy / Containerized (Open type also available upon request) |
|
Frequency (Hz) |
50Hz / 60Hz |
|
Speed (rpm) |
1500 / 1800 |
|
Sound Decibel |
65 to 75 dB(A) @ 7m (Ultra-silent options available upon request) |
|
Control System |
DeepSea, ComAp, or Smartgen (Auto Start & AMF Function) |
|
Ambient Temperature |
Designed for reliable operation in high-temperature environments up to 50°C |
Engine Options & Specifications
|
Component |
Options & Details |
|
Available Engine Brands |
Cummins, Perkins, Weichai, MTU, Yuchai, SDEC, Kangwo |
|
Model Configuration |
Multiple engine configurations available based on power requirements. |
|
Fuel Type |
Diesel |
|
Cooling System |
Closed-circuit water-cooled, radiator designed for 40°C - 50°C environments |
|
Starter System |
24V Electric Starter with maintenance-free batteries |
Alternator Specifications
|
Component |
Options & Details |
|
Brand Options |
Stamford, Leroy-Somer, Marathon, Engga |
|
Type |
Brushless, Self-excited, AVR controlled |
|
Winding Material |
100% Pure Copper |
|
Protection Level |
IP23 / IP24 |
|
Insulation Class |
H Class |
Quick Selection Guide: Popular Silent Generator Models
|
Model No. |
Standby Power |
Prime Power |
Engine Brand |
Voltage |
Frequency |
Noise Level @7m |
Configuration |
|
SG30 |
30kVA |
27kVA |
Perkins |
230/400V |
50Hz |
68 dB(A) |
Silent Canopy |
|
SG150 |
150kVA |
135kVA |
Cummins |
230/400V |
50Hz |
70 dB(A) |
Silent Canopy |
|
SG500 |
500kVA |
450kVA |
Weichai |
400/690V |
50Hz |
72 dB(A) |
Containerized |
|
SG2000 |
2000kVA |
1800kVA |
MTU |
400/690V |
50Hz |
75 dB(A) |
Containerized |
Engineering Design of Silent Generator Enclosures
Lined with high-density flame-retardant sound-absorbing wool and perforated steel sheets to effectively minimize sound propagation from the engine and alternator core.
Scientifically calculated air inlets, radiator discharges, and internal baffles ensure steady combustion air and high-volume heat rejection without thermal throttling in extreme climates.
Heavy-duty industrial exhaust silencers are safely integrated inside the canopy with advanced thermal insulation and rain/spark protection.
Built with high-grade galvanized steel, specialized anti-corrosion outdoor electrostatic polyester powder coating, and rigorous salt-spray testing endurance to withstand severe marine and industrial exposure.
Equipped with stainless steel hinges, locksets, and specialized weather-sealed rubber gaskets to prevent rust and water ingress.
Lockable, weather-sealed access doors are strategically aligned with critical maintenance points, including oil filters, fuel filters, batteries, and control panels.

Silent Type vs. Open Type Generator Sets
|
Requirement |
Silent Type Generator |
Open Type Generator |
|
Noise-Sensitive Site |
Highly Suitable (65–75 dB(A)) |
Requires separate acoustic treatment |
|
Outdoor Installation |
Fully weatherproof with enclosure |
Requires a dedicated indoor plant room or shelter |
|
Residential / Commercial Proximity |
Highly Recommended |
Not suitable without strict sound mitigation |
|
Deployment Flexibility |
Plug-and-play for outdoor use |
Ideal for enclosed indoor generator rooms |
|
Maintenance Access |
Dedicated service doors |
Direct component access |
Flexible Fuel Storage Systems
Base-Mounted Fuel Tank
Integrated directly into the generator skid for a compact footprint, typically engineered for 8 to 12 hours of continuous full-load operation.
External Bulk Fuel Tank
Separate dual-wall fuel storage tanks designed to support extended 24-hour to 48-hour continuous runtime requirements for mission-critical facilities.

Comprehensive OEM / ODM Customization
Acoustic & Structural Design
Custom dimensions, specialized containerized layouts, sound level tuning, and custom RAL color matching.
System Integration
Seamless integration of Automatic Transfer Switches (ATS), paralleling switchgear, motorized louvers, and automated fire suppression systems.
Branding & Documentation
Customer logo stamping, custom stainless steel nameplates, localized control panel overlays, export-grade packaging, and comprehensive compliance documentation.
Target Applications: Where Our Silent Generators Excel
Telecommunications Towers: Engineered for remote and off-grid cell sites, delivering dependable 24/7 continuous power with low fuel consumption, extended maintenance intervals, and remote telemetry integration to help prevent signal downtime.
Hospitals & Medical Centers: Designed for critical healthcare backup power, integrating seamlessly with AMF (Automatic Mains Failure) controllers for rapid load transfer, while advanced acoustic insulation helps maintain a quiet healing environment.
Outdoor Construction & Mining: Built to withstand harsh outdoor conditions, heavy dust, and ambient temperatures up to 50°C without thermal throttling, providing rugged, all-weather mobile or stationary power for remote job sites.
Commercial Real Estate & Hospitality: Designed to meet municipal environmental requirements, with ultra-silent enclosures rated at 65–75 dB(A) at 7m. Suitable for office buildings, shopping malls, and luxury hotels where strict noise control is required.

Manufacturer Capability & Global Export Experience
14 Years Manufacturing Experience
Founded in 2011, Weifang Bofa Power specializes in diesel and gas generator manufacturing, offering 10kW–3000kW generator sets including silent, open type, mobile, and containerized solutions.
Certified Manufacturing Standards
Production follows ISO 8528 and GB/T 2820-97 standards, with ISO9001, ISO14001, and CE certifications to ensure reliable quality and export compliance.
Global Export Experience
Our generator sets are supplied to Southeast Asia (Philippines, Indonesia, Vietnam, Myanmar) and expanding Middle East markets (Saudi Arabia, UAE, Qatar, Kuwait, Oman, Iraq).
Project Customization Support
Customized solutions are available for power rating, voltage, frequency, noise control, and site-specific requirements.
Factory Testing & Quality Assurance Protocols
Performance & Electrical Testing
Verification of voltage stability, frequency regulation, transient response, phase balance, and 0%, 25%, 50%, 75%, 100%, and 110% load testing.
Control System Validation
Testing of auto-start sequences, AMF transfer behavior, alarm triggers, and safety cut-offs (low oil pressure, high water temperature, overspeed).
Acoustic & Structural Audit
Panel alignment check, door seal integrity, airflow clearance, and (when contracted) decibel meter noise verification.
Warranty & Global Support
Comprehensive Warranty
Backed by a standard warranty of 12 months or 1,000 running hours (whichever comes first) from the date of commissioning, with extended warranty options available.
Global Parts Availability
Supported by globally interchangeable components (Cummins, Perkins, Stamford, DeepSea), ensuring quick local maintenance and minimal downtime.
FAQ
We're well-known as one of the best silent type generator set suppliers in China. With a professional production team, we are able to meet the needs of the majority of our customers. Please feel free to buy cheap silent type generator set for sale here from our factory. For price consultation, contact us.
