Our Products

With the usage of variable frequency drive (VFD) greatly increased in HVAC equipment, Sanjing is committed to assist customers to choose right VFD as the motor controller in every motor-driven equipment, fulfilling the requirements of their output request by adjusting motor speed.

    1. VM600 Series Micro Variable Frequency Drives, AC Drive
    2. VM600 Series Micro Variable Frequency Drives, AC Drive The VM600 series micro variable frequency drives are newly launched simple AC drives and feature a smaller size, easier adjustment and better flexibility, making them ideal for meeting variable-speed and control requirements ...
    1. VM1000B Series General Purpose & High Performance Variable Frequency Drives
    2. VM1000B Series General Purpose & High Performance Variable Frequency Drives After undergoing an extensive technological upgrade and product optimization, the SAJ VM1000B series general purpose and high-performance variable frequency drives feature a better stability and reliability ...
    1. PDM20 Smart Mini Pump Drive
    2. PDM20 Smart Mini Pump Drive The PDM20 pump drive features an outstanding compatibility with small three-phase horizontal booster pumps and is a small pump drive itself. Direct mounting on the motor means there is no need for a control cabinet.
    1. PD20 Series Smart Pro Pump Drive
    2. PD20 Series Smart Pro Pump Drive PD20 series smart pro pump drive has an IP65 rated enclosure, providing excellent dustproof and waterproof performance. It is possible to be mounted on various types of pump motor junction boxes and compatible with a broad range of pressure sensors.
    1. PDG10 Series Smart Effi Pump Drive
    2. PDG10 Series Smart Effi Pump Drive PDG10 series multi-purpose smart pump drive is typically designed to control the speed of water pump, which is independently developed by SAJ.
    1. PDS33 Series Solar Pump Controller
    2. PDS33 Series Solar Pump Controller Farm irrigation, barren mountain governance, prevention and control of desertification, rural water supply, sea water desalination. Leading technology in motor and pump drives backed by 10 years of application experience
About Sanjing Specialist of Variable Frequency Drives

First established in 2005, our Guangzhou Sanjing Electric Co., Ltd. has customers coming from all over the world for our motor drive and control systems with renewable energy transformation, transfer, and storage systems to meet their unique needs, ranging from household water supply to greenhouse water supply systems. Certified to multiple national and international standards, our products feature a wide range of applications, giving our clients access to green, renewable energy for a better economic efficiency and productivity, making them popular with clients in numerous different industries, including fans and water pumps, plastic rubber processing, metal processing, textile industries, and more. For more information about us and what we do, feel free to continue browsing the website, or contact us directly. We look forward to working with you!

  • SAJ Innovation Park, No.9, Lizhishan Road, Science City, Guangzhou High-Tech Zone, Guangdong Province
  • +86-20-6660-8589