Compact Modular Noise-Free CNG Generator Set

Integrated Compact Structure for Urban Installation Conditions

Reduced Footprint Configuration

The Generator Set adopts a centralized modular arrangement to minimize occupied floor area. Major systems including the gas engine, alternator, cooling module, and control cabinet are integrated within a compact enclosure. Suitable for confined installation locations such as:

• Underground utility rooms
• Commercial rooftops
• Basement power stations
• Building mechanical floors

Maintenance-Oriented Internal Layout

• Internal piping and electrical routing are arranged to simplify routine inspection.
• Modular compartment separation improves accessibility for maintenance personnel.
• Structural arrangement supports easier transportation and lifting during installation.

Compact Cooling Airflow System

• Ventilation channels are incorporated into the enclosure structure.
• The cooling system is configured to maintain heat dissipation efficiency without significantly increasing equipment dimensions.
• Forced water cooling is standard, while air cooling remains optional for units ≤200kW.

Low-Noise Manufacturing Technology for Commercial Environments

Multi-Layer Acoustic Insulation Structure

• The enclosure structure uses double-layer sound insulation construction.
• Internal sound-absorbing material helps reduce engine and airflow noise during operation.
• Cold-rolled steel outer panels improve enclosure rigidity and external sound isolation.

Mechanical Vibration Control

• Engine and generator assemblies are mounted with vibration-reduction support structures.
• Lower vibration transmission of Compact Modular Noise-Free CNG Generator Set helps reduce noise impact on surrounding buildings.
• Appropriate for installations near offices, hotels, hospitals, and shopping centers.

Intake and Exhaust Noise Management

• Air intake and exhaust pathways are designed to reduce operational sound transmission.
• Exhaust systems can be connected to high-temperature external piping systems according to site requirements.

Factory Production Capacity and Engineering Experience

Generator Manufacturing Scope

Shandong Kecheng Electric Power Equipment Co., Ltd. manufactures multiple generator categories, including:

• Natural gas generators
• Gas generators
• Diesel generators
• Biogas generators

The company operates with annual production capacity exceeding 5,000 generator units.

Production and Inspection System

The factory is equipped with complete production and inspection facilities covering:

• Generator assembly
• Electrical testing
• Operational commissioning
• Enclosure fabrication
• System integration inspection

Certified Quality Management

Kecheng production management complies with:

• ISO9001-2000 International Quality Management System
• ISO14001 Environmental Management System

Technical Characteristics

Intelligent Operation and Electrical Stability

PLC-Based Monitoring System

The Compact Modular Noise-Free CNG Generator Set uses an intelligent PLC system to monitor:

• Voltage
• Frequency
• Oil pressure
• Water temperature
• Engine speed

The system also supports:

• Automatic shutdown protection
• Fault alarm functions
• Historical fault record storage
• Automatic/manual operating modes
• Timed startup control

Stable Power Output Performance

• Electronic speed control maintains stable rotational speed during load changes.
• Brushless excitation generator design helps maintain voltage stability for continuous operation.
• Suitable for commercial electrical loads and backup power systems.

Suitable Industries and Power Supply Scenarios

Commercial Buildings and Public Facilities

The  Generator Set is suitable for:

• Hotels
• Office buildings
• Shopping malls
• Data centers

Compact dimensions help simplify installation in buildings with limited equipment space.

Infrastructure and Municipal Applications

Applicable for:

• Hospitals
• Sewage treatment facilities
• Urban emergency backup systems
• Transportation infrastructure projects

Distributed Energy Projects

The unit can also support:

• Rooftop distributed energy systems
• Independent backup power projects
• Urban gas-powered energy stations

Frequently Asked Questions

Can the Generator Set be installed in underground equipment rooms?

Yes. The compact modular structure of Compact Modular Noise-Free CNG Generator Set is designed for limited installation environments such as underground utility rooms, commercial basements, and mechanical floors. Proper ventilation and gas leakage monitoring systems should be installed according to local safety regulations.

What fuel types are compatible with this generator set?

The unit supports CNG and natural gas. It can adapt to different gas supply conditions depending on project requirements.

Is the Generator Set suitable for commercial buildings?

Yes. The low-noise enclosure structure and vibration reduction design make it suitable for hotels, office buildings, shopping malls, hospitals, and data centers where operational noise control is important.

What noise reduction technologies are used in the generator enclosure?

The generator uses a double-layer soundproof enclosure with internal sound-absorbing materials and optimized airflow pathways to reduce operational noise during running conditions.

Does the generator support automatic operation?

Yes. The intelligent PLC control system supports automatic and manual operation modes, automatic shutdown protection, fault alarms, and timed startup functions.

Daily Operation and Service Support

Installation Recommendations

• Maintain proper ventilation around the generator enclosure.
• Install gas leakage alarm systems in enclosed spaces.
• Keep installation areas away from ignition sources and flammable materials.

Routine Maintenance Schedule

Technical Service Capability

Kecheng provides supporting services including:

• Equipment selection consultation
• Site investigation support
• Installation and commissioning
• Operator training
• Spare parts supply
• After-sales technical response service

Compact and Low-Noise CNG Power Equipment for Space-Limited Projects

Kecheng’s Compact Modular Noise-Free CNG Generator Set is engineered for scenarios that demand space-saving installation, steady gas power output and low operating noise. Thanks to modular design, professional sound insulation techniques, smart monitoring systems and standardized production, this equipment runs stably for years. It is a dependable option for commercial buildings, municipal facilities and various urban infrastructure projects.