Silent Diesel Generator
I. Background of the Plan and Market Demand
In modern society, the continuity of power supply has become the fundamental guarantee for the normal operation of various places. However, in scenarios such as residential areas, medical institutions, high-end hotels, data centers, and outdoor activities, although traditional diesel generators have excellent backup power supply capabilities, their operating noise often becomes a major drawback. The high noise not only affects the experience of surrounding residents and staff, but also may violate environmental protection and noise control regulations, restricting the usage time and installation location of the generators.
To address this contradiction, we have introduced a silent diesel generator set solution. Without sacrificing the output power and fuel efficiency, this solution keeps the operating noise at an extremely low level, meeting the strict requirements for sound environment in various application scenarios.
II. Applicable Scenarios and Industry Value
- Residential communities and villa areas: As a backup power source, they prevent sudden power outages from disrupting daily life and do not disturb the peace of the neighbors.
- Hospitals and Laboratories: Ensure that medical equipment and research instruments remain operational, while maintaining a quiet and focused work environment.
- High-end hotels and commercial complexes: Enhance emergency power supply experience and prevent noise disturbance to guests and customers.
- Outdoor performances and film shooting: Provide stable power supply for audio, lighting, and recording equipment, without interfering with on-site sound recording or filming.
- Data centers and communication base stations: To meet the demand for long-term continuous power supply, ensure the stable operation of servers and communication equipment, and at the same time reduce noise around the computer rooms.
In these scenarios, the silent generator is not merely a backup power source; it is also a comprehensive solution that takes into account performance, regulations and the living experience of users.
III. Main models
| Main models of soundproof diesel generator | |||
|---|---|---|---|
| Model | ZD100 | ZD120 | ZD200 |
| Power | 100KW / 125KVA | 120KW / 150KVA | 200KW / 250KVA |
| Rated Voltage | 400V | - | - |
| Main Current | - | 216A | 360A |
| Speed | 1500RPM | 1500RPM | 1500RPM |
| Weight | 1295KG | 1602KG | 1909.5KG |
| Overall Dimensions | 2.35×0.9×1.45m | 2.5×1.12×1.47m | 2.65×1.1×1.7m |
| Application & Key Advantages | Compact structure for easy installation with outstanding cost-effectiveness. Ideal for small construction sites, processing plants, and commercial property backup power. Suitable for customers with moderate budgets and low-to-medium power requirements. | Stable output with sufficient load margin. Suitable for medium-sized mining & industrial sites, project departments, and office building backup power. Highly versatile, capable of driving multiple devices simultaneously. | Strong heavy-load capacity with excellent impact resistance. Designed for large-scale mining operations, factories, and infrastructure projects. Delivers reliable continuous high-power supply for industrial applications. |
IV. Scenario-based pain points and precise configuration
Challenges 1:
Excessive operating noise exceeds the environmental compliance requirements.
The noise level at 7 meters from the open-type generator can reach 95-110 dBA; in residential areas, hotels, hospitals, etc., the requirement is that the noise level at 7 meters should be ≤ 70 dBA, with a noise difference of 20-30 dBA. Failure to meet the noise standards will result in penalties.
Consequences that may occur if not addressed
Project approval delay:It may require a shutdown for 2 to 4 weeks, resulting in high losses due to idle labor;
Later renovation： additional sound insulation renovation needs to be carried out after completion of the project, resulting in an additional project cost of 25-35%;
Equipment risks： Simple sound insulation will hinder heat dissipation, and the failure rate of equipment in high-temperature environments will increase by more than 15%.
Corresponding solutions / configuration suggestions
Use fully enclosed multi-layer sound boxes, high-density sound-absorbing cotton + multiple levels of industrial mufflers.
Installation： Place directly on the outdoor concrete base, with IP54 protection, no need for a dedicated machine room;
Maintenance： Quick access检修 door on the side of the box, compared to the machine room layout, daily maintenance can be saved by 30 minutes;
Multi-unit parallel operation： Select parallel connection systems, multiple units operating simultaneously to reduce noise accumulation.
Improvement effect after adopting this solution
The noise level at 7 meters is controlled within 65-75 dBA, meeting the urban environmental protection standards, avoiding penalties, project delays, and the high investment in secondary sound insulation renovation.
Challenge 2：
A dedicated machine room needs to be built, occupying space and increasing construction costs.
Open-type generators must be equipped with soundproof machine rooms, with the machine room area being at least 1.5-2 times the area of the generator. The construction cost of soundproof walls + ventilation and noise reduction is high.
Consequences that may occur if not addressed
The land and construction costs for commercial projects increase by 20%;
The construction period of the machine room is 10-20 working days, slowing down the overall power supply delivery;
The internal space of the machine room is narrow, and the time for fault diagnosis increases by 50%.
Corresponding solutions / configuration suggestions
Integrated sound box body, with a built-in noise reduction and heat dissipation ventilation duct system.
Installation： Can be placed on the roof, parking lot, or green area, with only 1 meter of maintenance space reserved around the generator;
Expansion： Reserve parallel connection interfaces, allowing for later capacity expansion without the need for machine room renovation;
Environmental adaptation： Optimization of the ventilation duct, no reduction in power output even in a 45℃ high-temperature environment.
Improvement effect after adopting this solution
The construction of the machine room is omitted, reducing on-site investment by more than 70%; shortening the power supply delivery cycle, and providing sufficient space for maintenance operations.
V. Core Technical Advantages
1. Fully Enclosed Silent Enclosure
The enclosure is made of multiple layers of noise-reducing materials and a sealed structure, which can effectively isolate the noise generated by the engine and exhaust system from the interior. It is filled with high-density sound-absorbing cotton, and combined with specially designed air flow guidance, the heat dissipation will not be affected, and the operating noise can be significantly reduced.
2. Intelligent Speed Control and Electronic Management
Equipped with an electronic speed control system and a digital controller, it can automatically adjust the engine speed according to load changes, avoiding unnecessary noise generation. It also supports remote monitoring and automatic start-stop function, enhancing usability.
3. Efficient Exhaust Noise Reduction System
This system employs industrial-grade multi-stage mufflers and optimized exhaust piping design, significantly reducing exhaust pulse noise. The overall operating noise of the machine can be controlled within 65-75 decibels (at 7 meters).
4. Compact structure, flexible installation
Integrated design, small floor space, no need for additional building of a machine room. Supports outdoor installation, with a protection level of IP54, rainproof and dustproof, suitable for various climatic conditions.
5. Optional Configuration Expansion
According to project requirements, the following optional configurations can be selected:
- Dual-frequency switching (50Hz/60Hz)
- Parallel operation system
- Remote monitoring and mobile app management
- Low-emission engines
VI. why choose us
We offer a one-stop service ranging from selection to after-sales support:
- Demand analysis: Provide configuration suggestions based on on-site load, noise limits, and usage frequency.
- Customized design: Adjust power, color, control method, connection and disconnection positions, etc. according to customer requirements.
- Production and Testing: The factory completes the assembly of the entire machine and conducts 100% full-load testing and noise detection.
- Logistics and Installation Guidance: Global shipping, providing installation drawings and remote/on-site guidance.
- After-sales and maintenance: Provide spare parts supply, regular maintenance and fault response services.
By choosing this plan, you will receive:
Compliance guarantee: Meet local environmental protection and noise control requirements to avoid complaints and fines.
Better usage experience: Runs quietly, suitable for long-term or nighttime use.
Reduce installation costs: No need to build a data center; install directly outdoors.
High reliability: Industrial-grade components and rigorous testing ensure normal startup at critical moments.
Flexible expansion: Supports parallel operation and remote management, capable of adapting to future load growth.
VII. FAQ
Q: Can I mix different models in one container?
A: Yes, different models can be mixed in one container, but the quantity of each model must not be less than the minimum order quantity.
Q: What payment terms do you accept?
A: T/T or West Union or Moneygram or Paypal, other methods are also welcome.
Q: Can you accept OEM orders?
A: Yes, with professional design team, OEM orders are highly welcome.
Q: What is the price of this silent diesel generator?
A: The exact silent diesel generator price depends on configuration (engine brand, drill rod size, etc.). As a direct factory, we offer the best price for bulk or OEM orders. Please contact us for a customized quote.