75 kW – The latest-generation SED+ series permanent-magnet two-stage variable-frequency screw air compressor

75 kW – The latest-generation SED+ series permanent-magnet two-stage variable-frequency screw air compressor

The SED+ series 75 kW gear-driven, two-stage variable-frequency screw air compressor features a 35% comprehensive energy efficiency rate, robust IP55 protection, and AirLink IoT-based intelligent management, making it an efficient, energy-saving air source solution for heavy manufacturing, energy, and textile industries.

1. Robust IP55 protection rating: Effectively prevents dust ingress, intrusion, and water penetration, ensuring stable operation under harsh conditions and in humid, dusty environments.

2. Featuring a two-stage compression architecture and IE5-class motor, it achieves an overall energy efficiency of 35%, far exceeding China's National Grade 1 Energy Efficiency Standard.

3. Combines ultra-web filter media with a bionic fan, delivering dual advantages of 99.99% filtration accuracy and 78 dB ultra-low noise performance.

4. High-performance biomimetic fan cooling system with integrated intake control valve, ensuring stable operation under full load at temperatures up to 45°C.

5. Equipped with the AirLink IoT smart IoT platform, it allows remote device power control for faster response times.

1、Company Advantage

Quanzhou Huade Electric Machinery & Equipment Co., Ltd Fujian PRC (formerly Quanzhou city of Fujian province Huada Machinery Co.,Ltd) is located in West Coast city of Quanzhou.Our company is one of the Air Compressor professional manufacturers with the largest domestic and the equipment is the most advanced currently.And our company is an innovative and high-technology enterprise.We specialized  in developing,designing,and producing series of piston and screw air compressors.Our company have obtained the certification ISO9001:2000,Chinese Universal machinery certification,and the quality  testing of CCC certification,CE certification,CQC certification,and ETL certification.In 2002,we have cooperated with the air end manufacturer in Germany that are GHH-RAND and ROTORCOMP and AERZEN and COMER to improve production technique.And the production update,quality and global sale is our company market strategy all the time.

2、Workshop & Equipment

We have advanced air compressor production equipment and perfect production line.We practice strict quality control procedures throughout the entire production process from procuring of raw materials,processing of components,assembly of machine,to testing machines' performance.

3、Qualification Certificate

We have passed ISO 9001:2015、ISO 14001:2015、IATF16949:2016 certifications.Most of products have passed CE、RoHS、TUV、3C、CNAS、CQC certifications through authoritative institutions.

4、Global Parter

Our air compressors radiate to the whole world, export to more than 100 countries and regions, and maintain long-term stable cooperative relations.Annual traning is offered to global agents and after-sales engineers,for mastering new product,new technology,new material,new crafts in order to offer most advancing high quality product service.