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.

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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.

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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.

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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

 

Q: What information is required for a silent generator quotation?

A: To provide an accurate quotation, please provide required power rating (kW/kVA), voltage, frequency, standby or prime application, noise requirements, and installation conditions.

Q: What power range do your silent generators support?

A: We provide silent diesel generator sets from 10kW to 2000kW, with customized configurations available for different voltage, frequency, and application requirements.

Q: Can the generator operate in outdoor environments?

A: Yes. Silent generators are designed with weather-resistant enclosures, anti-corrosion coatings, waterproof sealing, and optimized ventilation systems for outdoor installation.

Q: Can you customize the generator set according to project requirements?

A: Yes. We support customization of power rating, voltage, frequency, noise level, fuel tank capacity, control systems, enclosure design, and other project-specific requirements.

Q: Can multiple silent generators operate in parallel?

A: Yes. Multiple units can be integrated with parallel control systems and advanced controllers such as Deep Sea or ComAp for load sharing, redundancy, and expanded power capacity.

Q: What is the warranty and delivery time for customized orders?

A: Standard warranty is 12 months or 1,000 running hours (whichever comes first). Standard orders typically require 15–25 working days, while highly customized projects may require additional production time.

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.