vsd-permanent-magnet-screw-aircompressor75kw-37kw7shengken5bar, vsd-permanent-magnet-screw-aircompressor75kw-37kw7shengken5bar, /variable-speed-compressors
EN
| Model | LCH Series |
| Configuration | Permanent Magnet Variable Speed Drive |
| Category | Air-cooled Economy Type |
| Pressure | 7-8.5bar |
| Power | 11-37kW |
| Air-end | Atlas Copco Air-end |
Linghein LH+ Series Oil-Cooled PM VSD Screw Air Compressor



Applications
Automotive assembly, textile production and pharmaceutical manufacturing — clean air delivery for sensitive processes
Mining and construction — dependable under high humidity or dust levels
Suited to continuous operation across a wide capacity range
GASFlow introduces the VSD permanent magnet screw air compressor, a versatile and high-performance solution engineered for industrial operations requiring dependable compressed air across a range of pressures from 7.5 kW to 37 kW and 7 to 8.5 bar. This product reflects GASFlow’s commitment to energy-efficient VSD compressors and to advancing permanent magnet motor screw air compressor design for modern manufacturing, processing, and facility management. The VSD permanent magnet screw air compressor combines smart variable speed compressed air technology with durable screw compressor mechanics, delivering a low-carbon industrial air systems option that balances performance, lifecycle cost, and environmental responsibility.
Product Features
The VSD permanent magnet screw air compressor integrates a permanent magnet motor screw air compressor core with a variable speed drive to form an energy-efficient VSD compressors package optimized for precise output control. The permanent magnet motor screw air compressor structure reduces electrical losses and improves torque density, allowing the unit to operate efficiently at varying loads. The VSD permanent magnet screw air compressor features advanced motor control algorithms that adapt motor speed to real-time demand, which makes the compressor a leading component in low-carbon industrial air systems initiatives. The smart variable speed compressed air platform ensures that energy use tracks demand closely, minimizing waste and lowering operating expense for industrial customers.
Applications
Engineered for broad industrial use, the VSD permanent magnet screw air compressor is ideal for manufacturing lines, food and beverage plants, automotive shops, chemical processing, textile mills, electronics assembly, and HVAC systems that require a steady and controllable compressed air supply. In environments where demand fluctuates, the energy-efficient VSD compressors capability of the VSD permanent magnet screw air compressor reduces cycling and extends component life. Facilities aiming to adopt low-carbon industrial air systems will find the permanent magnet motor screw air compressor well-suited to their sustainability plans, enabling meaningful reductions in energy consumption and carbon footprint. The smart variable speed compressed air capability allows integrators and plant managers to deploy the compressor within advanced process control schemes, enabling coordinated energy savings across multiple systems.
Technical Innovation
At the heart of the VSD permanent magnet screw air compressor lies an advanced permanent magnet motor screw air compressor design that decreases total losses compared to conventional induction motor compressors. By combining permanent magnet motor technology with precision-engineered screw Airend geometry, GASFlow achieves higher volumetric efficiency and improved part-load performance. The energy-efficient VSD compressors technology leverages a responsive variable frequency drive matched to the motor and Airend, enabling seamless modulation from minimum to maximum capacity. The VSD permanent magnet screw air compressor is equipped with an intelligent control system that monitors pressure, temperature, and motor parameters to optimize operation and protect the system. This smart variable speed compressed air control not only ensures steady delivery but also provides data for predictive maintenance and energy reporting.
Energy and Cost Advantages
The VSD permanent magnet screw air compressor is designed to reduce lifecycle costs through superior energy performance and reduced maintenance overhead. Permanent magnet motor screw air compressor construction yields higher efficiency at both full and partial loads, and when combined with variable speed control, the energy-efficient VSD compressors approach reduces electrical consumption significantly compared to fixed-speed equivalents. By integrating into low-carbon industrial air systems strategies, facilities can meet regulatory and corporate sustainability targets while lowering utility expenses. The smart variable speed compressed air functionality prevents frequent stop-start cycles, decreasing wear on mechanical components and extending service intervals. For energy managers, the VSD permanent magnet screw air compressor offers quantifiable savings that translate into attractive payback periods.
Reliability and Serviceability
GASFlow’s VSD permanent magnet screw air compressor benefits from ISO-certified production processes and lean manufacturing practices that ensure consistent quality and reliability. The robust permanent magnet motor screw air compressor assembly is designed for continuous operation in industrial conditions, with emphasis on thermal management, vibration control, and durable materials. Energy-efficient VSD compressors from GASFlow are supported by a global technical network and local service teams that facilitate installation, commissioning, and long-term maintenance. Spare parts and consumables are readily available, and the smart variable speed compressed air control provides diagnostics to simplify troubleshooting and to reduce downtime.
Sustainability and Environmental Impact
The VSD permanent magnet screw air compressor advances low-carbon industrial air systems with a focus on reducing energy waste and CO2 emissions. Through high-efficiency permanent magnet motor technology and variable speed operation, energy-efficient VSD compressors contribute to reduced demand on the electrical grid and lower greenhouse gas emissions associated with compressed air generation. Facilities seeking to improve environmental performance will find the permanent magnet motor screw air compressor a practical and scalable option for meeting sustainability targets. The smart variable speed compressed air architecture supports energy monitoring and integration with building management systems, enabling continuous improvement in energy performance and reporting.
Control and Connectivity
The intelligent controller embedded in the VSD permanent magnet screw air compressor delivers user-friendly operation and advanced connectivity options. Operators can view real-time performance metrics, set pressure targets, and access diagnostic logs through a clear interface. For integrated facilities, the smart variable speed compressed air functionality supports remote monitoring and integration via standard industrial communication protocols. Energy-efficient VSD compressors from GASFlow can be networked into plant supervisory systems and energy management platforms, providing visibility into compressed air consumption patterns and enabling data-driven decisions for further optimization.
Customization and Options
GASFlow offers flexible configurations for the VSD permanent magnet screw air compressor to match specific site requirements. Options include different cooling packages, filtration levels, sound attenuation enclosures, and integrated dryers or condensate management systems. These choices enable engineers to incorporate the permanent magnet motor screw air compressor into diverse low-carbon industrial air systems with minimal additional engineering. The modular design of the energy-efficient VSD compressors simplifies future upgrades and service interventions.
The VSD permanent magnet screw air compressor from GASFlow combines permanent magnet motor innovations with smart variable speed compressed air control to create a market-leading solution for industrial compressed air needs. With demonstrable energy savings, improved reliability, and an emphasis on low-carbon industrial air systems, the VSD permanent magnet screw air compressor represents a strategic choice for operations seeking performance, efficiency, and sustainability. GASFlow’s global support network and ISO-certified manufacturing ensure that customers receive a dependable, serviceable, and forward-looking compressed air solution. The energy-efficient VSD compressors approach embodied in the VSD permanent magnet screw air compressor helps industries reduce costs and environmental impact while maintaining the quality and continuity of compressed air supply.
· Advanced Air-end: Atlas Copco high efficient air-end features a proprietary 4:6 rotor profile designed for high-efficiency compression
· Motor: IP23 protection, IE5 high-efficiency permanent magnet VSD motor with direct-drive transmission for maximum efficiency and reliability
· Control System: Vector-controlled inverter with fast response, standard remote monitoring , and RS485 communication interface
· Energy Efficiency: Entire unit exceeds Chinese National Grade 1 energy efficiency standards, ensuring superior energy savings
· Silent Design: Fully enclosed cabinet with high sealing performance and extra-thick sound-absorbing insulation for reduced noise levels
Suitable for manufacturing, metal processing, electronics, automotive, glass, and other industries requiring stable, energy-efficient compressed air.
Ideal for 24/7 operations and applications with fluctuating air demand where energy savings and pressure stability are critical.
| Model | Power kW | Pressure bar | Flow m3/min | Dimension mm | Weight kg | Connection | ||
| Length | Width | Height | ||||||
| LCH11 | 11 | 7-8.5 | 1.8 | 904 | 650 | 917 | 160 | G3/4" |
| LCH15 | 15 | 7-8.5 | 2.3 | 904 | 650 | 917 | 160 | G3/4" |
| LCH22 | 22 | 7-8.5 | 3.5 | 954 | 725 | 1090 | 220 | G3/4" |
| LCH30 | 30 | 7-8.5 | 5.5 | 1238 | 848 | 1280 | 350 | G1 1/2" |
| LCH37 | 37 | 7-8.5 | 6.5 | 1238 | 848 | 1280 | 350 | G1 1/2" |
Linghein provides a comprehensive range of compressed air solutions, including screw air compressors, air dryers, filtration systems, piping solutions, and energy recovery systems. Backed by Atlas Copco expertise, our products are designed to deliver reliable performance, energy efficiency, and flexible configurations for diverse industrial applications worldwide.
Whether operating in manufacturing plants, textile workshops, mining sites, food processing facilities, or precision production environments, Linghein solutions are designed to adapt to varying airflow demands, operating conditions, and environmental challenges. From continuous heavy-duty production to clean air applications, we support stable and efficient industrial operation worldwide.