500kVA - 625kVA Silent Diesel Generator Set Ultra Low Noise For Commercial Standby Power
Basic Properties
Place of Origin:
Guangdong, China
Brand Name:
Wopusai
Certification:
CE / ISO
Model Number:
GF-WPS-500~625-JY
Trading Properties
Minimum Order Quantity:
1
Price:
Specific price please consult
Payment Terms:
L/C,T/T
Specifications
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Product Description
500kVA-625kVA Silent Diesel Generator Set, ultra-low noise for factories, data centers and commercial standby power
Product Overview
WOPUSAI 500kVA-625kVA silent generator set adopts heavy-duty industrial silent canopy for large industrial and commercial projects with strict noise limits. This integrated box enclosure features high structural rigidity and reliable weather resistance, equipped with professional acoustic treatment to cut radiated noise and protect internal components from rain, dust and temperature variation. Suitable for fixed outdoor installation, widely used in factories, data centers, hospitals, commercial complexes and large emergency backup power projects.
- Power Output: 500kVA-625kVA
- Dimensions: 4800 x 1900 x 2400 mm
- Weight: 4000-5000 kg
- Certifications: CE, ISO, MA, CNAS
- Applications: Hospitals, construction sites, emergency rescue, data centers, and residential backup power
Product Showcase
This 400-500kW silent genset is fitted with a large integrated box canopy, made of thickened carbon steel plate through laser cutting, bending and full welding, finished with durable anti-corrosion powder coating. Multiple lockable maintenance doors on front and side allow convenient inspection without removing the whole cabinet. Built-in labyrinth air ducts balance heat dissipation and noise reduction. Integrated lifting lugs on base frame for hoisting; no forklift holes. The inner cavity is fully lined with sound-absorbing materials to prevent noise leakage.

Key Specifications
|
Parameter |
Details |
|---|---|
|
Product Name |
500kVA-625kVA Silent Diesel Generator (Equipped with original Yuchai engine) |
|
Dimensions |
4800 x 1900 x 2400 mm |
|
Weight |
4000-5000 kg |
|
Construction |
Bending, welding, and high-quality painting |
|
Noise Level |
<80 dB(A) at 7 meters |
|
Fuel Type |
Diesel |
|
Starting System |
Electric start (12V / 24V DC) |
|
Cooling System |
Water-cooled |
Noise Reduction Technology: Crafted for Silence
WOPUSAI heavy-duty canopy uses multi-stage acoustic attenuation system for large power units.

1. Labyrinth Air Intake & Exhaust Baffle Design
Built-in labyrinth baffles absorb airflow noise and block dust and rain. Independent silencer compartment handles exhaust noise. Rubber sealing strips on doors prevent sound leakage while maintaining proper ventilation.
2. High-density Wave-shaped Acoustic Absorption Panels
Canopy inner walls are fully lined with high-density wave acoustic panels.
- Micro-perforated composite absorbs full-spectrum running noise
- Heat resistant, stable performance under long continuous operation
- Firmly bonded to avoid noise bypass
3. Heavy-duty Vibration Isolation Design
High-load rubber isolators separate the power assembly and base frame to cut vibration transfer, avoid structural resonance and eliminate cabinet rattling.
4. Reinforced Box-type Canopy & Base Frame
Thick carbon steel plate construction, welded joints with stress relief treatment. Electrostatic powder coating provides good anti-rust, waterproof, dustproof and anti-aging performance. Reinforced base frame with lifting lugs ensures structural rigidity for long-term outdoor use.
🎯 Application Scenarios
- Industrial Plants: Low-noise standby power for workshops
- Data Centers: Noise-controlled emergency backup power
- Hospitals & Medical Parks: Quiet power for critical medical equipment
- Commercial Complexes: Backup power for malls, offices and hotels
- Public Emergency Projects: Large-scale infrastructure emergency power
🌟Core Product Features
- Excellent Noise Suppression: Multi-layer acoustic treatment plus labyrinth air ducts greatly reduce radiated noise and meet urban noise standards. Sealed cabinet blocks noise diffusion.
- Durable Cabinet Material: Thick steel plate with electrostatic powder coating resists rust, moisture, dust and UV aging. Precision welding prevents deformation during long running.
- Convenient Multi-side Maintenance: Large lockable service doors with sealing gaskets. Technicians can perform maintenance from multiple sides with enough working space.
- Outdoor Adaptable Integrated Cabinet: Streamlined box shape with customizable colors. No extra on-site soundproof construction required, ready for outdoor installation. Heavy-duty lifting lugs for safe hoisting.
🛠️ Customization Services
Wopusai Mechanical and Electrical provides silent canopy customization:
- Structure: Adjust cabinet size, redesign air ducts, upgrade super-silent or container-style enclosure, multiple color options.
- Configuration: Match ATS cabinets, external fuel tanks and remote monitoring modules.
- Details: Custom logo, adjust door opening direction, surface treatment and reserved interfaces.
Customization Process: Demand Communication → Quotation → Production → Commissioning → Delivery. Our team tracks the whole project.
📦 Product Packaging Standards
Multi-layer protective packaging for cross-border shipment. Rainproof, moisture-proof and shockproof materials selected based on transport mode. Key components are reinforced for anti-collision.
🚛 Loading and Shipping Guarantee
Wopusai cooperates with reliable logistics providers for land, sea and rail transport with cargo insurance and tracking. Professional hoisting for loading. We provide customs documents and declaration support. Orders ship within 15‑30 working days.
🏢 Wopusai Brand Brief Introduction
Founded in 2012 in Foshan, Wopusai Power Generator Sets belong to Guangdong Wopusai Mechanical and Electrical Co., Ltd. with over 20 years of industry experience. Our product range covers 1kW‑2000kW, including silent, trailer and container gensets, with CE and ISO9001 certifications.
We specialize in high-performance noise reduction enclosures. Our heavy-duty canopies feature stable structure, low noise and strong environmental adaptability. Each canopy passes strict noise and structural inspection before delivery.
We supply custom silent canopy solutions with 7×24 after-sales support and global sales network.
