Address: No. 23, Nanhuan Road, Jiangdu District, Yangzhou City, Jiangsu Province
Phone: +86 18112146366
Fax : +8618112146366
Email:dianbidapower@gmail.com
Silent diesel generator sets are designed for applications where noise control is critical. Compared with open-type generators, they are equipped with acoustic enclosures and optimized airflow systems to significantly reduce operating noise while maintaining stable industrial power output.
They are widely used in urban construction, commercial buildings, hospitals, data centers, and residential backup power systems where environmental noise restrictions are required.
STANDARD SILENT TYPE (70–75 DB @ 7M)
Designed for general industrial and commercial backup applications where noise limitation is required but not strict.
Engineering Characteristics:
Single-layer acoustic enclosure structure
Basic intake/exhaust silencing system
Standard vibration-damping base
Natural ventilation cooling system
Best Suited For:
Construction auxiliary power
Small factories and workshops
Temporary commercial installations


LOW NOISE TYPE (65–70 DB @ 7M)
Designed for environments with moderate noise restrictions and urban operation requirements.
Engineering Characteristics:
Reinforced double-layer soundproof canopy
Optimized airflow noise suppression channel
Improved exhaust muffler system
Enhanced vibration isolation mounting
Best Suited For:
Urban construction sites
Hotels and office buildings
Small hospitals and clinics
Night-time operation projects
ULTRA SILENT TYPE (60–65 DB @ 7M)
Designed for strict noise control environments and long-hour operation in sensitive areas.
Engineering Characteristics:
Multi-layer composite acoustic insulation structure
Labyrinth-type air inlet/outlet system
Industrial-grade low-noise muffler system
High-density vibration isolation base frame
Best Suited For:
Residential backup power
Data centers and IT facilities
High-end commercial complexes
Government and public infrastructure

|
Feature |
Silent Diesel Generator |
Open Type Generator |
|
Noise Level |
60–75 dB |
90–110 dB |
|
Structure |
Acoustic enclosure system |
Open steel frame |
|
Application |
Urban / sensitive areas |
Industrial open sites |
|
Installation |
Enclosed, protected |
Open access design |
|
Cost Level |
Higher |
Lower |
|
Item |
Options |
|
Noise Level |
70 / 65 / 60 dB (design-based enclosure levels) |
|
Enclosure Type |
Standard silent canopy / Reinforced / Ultra-silent |
|
Protection Level |
IP23 / IP44 / IP54 |
|
Engine Type |
4-cylinder / 6-cylinder / V-type (power-based selection) |
|
Alternator |
Brushless alternator (matched to power rating) |
|
Starting System |
Electric start / ATS automatic transfer |
|
Control System |
Standard panel / PLC control system |
|
Cooling System |
Standard radiator / High-temperature reinforced system |
|
Fuel Tank |
Base tank / Extended fuel tank |
|
Voltage Output |
400V / 380V / 11kV |
|
System Integration |
Standalone / ATS / Parallel operation |
|
Item |
Specification |
|
Power Range |
10 kW – 1500 kW |
|
Noise Level |
Low-noise design (customizable) |
|
Voltage |
220V / 380V / 400V / 415V |
|
Frequency |
50 Hz / 60 Hz |
|
Operating Mode |
Standby / Prime |
|
Cooling System |
Radiator cooling |
|
Starting Method |
Electric start |
|
Note: Specifications can be customized based on project requirements. |
|
|
Generator Type |
Noise Level (dB) |
|
Quiet Diesel Generator |
50–60 dB |
|
Standard Diesel Generator |
70–80 dB |
|
Conventional Diesel Generator |
80–100 dB |
|
Lead Time |
15–25 working days |
|
Packaging |
Generators are packed with shockproof, plywood, and waterproof materials to prevent damage during transportation |
|
Payment Method |
T/T, Trade Assurance, Paypal, Western Union, Credit Card, L/C etc. |
|
Shipping |
Sea freight, air freight, and express delivery options are available |


We're well-known as one of the leading silent diesel generator set manufacturers and suppliers in China. We warmly welcome you to buy advanced silent diesel generator set at competitive price from our factory. If you have any enquiry about pricelist and quotation, please feel free to email us.