SAJ 3 Phase AC Motor Speed Controller/Inverter for Water Pump
PD20 series pump drive is a brand new generation high end smart all-in-one high protection product developed independently by SAJ. Dust and water proof, it can be installed on junction box of pump motor in various brands. Various kinds of sensor signal can be connected in. The system is easy to operate with good reliability, low noise, superior performance. Equipped with dual independent RS485 interface and RTC, it can realize multipump( main and host drive) control. When the main drive controls host drives with RS485, it can also communicate with other smart devices or upper machine by the other RS485.
1.Supper high protection
a.Excellent dust and water proof effect
b.Light and stable
2.Designed by international standard certification
a.CE certification, supporting export
3.Full water supply function
a.Dual 485, suitable for monitoring+multi-connection
b.RTC function,timing edition of applications
c.Fully improve dedicated functions of pumps
4.Appearance design concept derived from Europe
a.Elaborate design, good quality
b.Precise manufacture, realible
Application
Product Photos
Parameter | Voltage Class | kW | HP | Rated Input Current (A) | Rated Output Current (A) |
Single Phase
220VAC ±15% | 0.75 | 1 | 8.2 | 4.5 |
| 1.5 | 2 | 14.2 | 7 |
| 2.2 | 3 | 23 | 10 |
Three Phase
380VAC ±15% | 0.75 | 1 | 3.4 | 2.5 |
| 1.5 | 2 | 5 | 3.7 |
| 2.2 | 3 | 5.8 | 5 |
| 4 | 5 | 10 | 9 |
| 5.5 | 7 | 15 | 13 |
| 7.5 | 10 | 20 | 17 |
| 11 | 15 | 26 | 25 |
| 15 | 20.4 | 35 | 32 |
| 18.5 | 25.2 | 38 | 37 |
Global Exhibition
About SAJ
Guangzhou Sanjing Electric Co., LTD (hereinafter referred to as SAJ) is a professional leading provider of motor drive and control technology, renewable energy conversion, transmission and storage solutions. Established in 2005 with the registered capital of 50.4 million RMB, SAJ has a strong Research & Development and technical team which accounts for the total number of 50% employees in the company.
SAJ pushes forward independent innovation of key technology such as the high performance frequency vector control, motion control, and photovoltaic power generation. SAJ has been awarded national high-tech enterprise, top 20 companies for patent creator in Guangzhou development zone (2012), Intertek "authorized satellite lab" and so on. As of December 2016, the company has been authorized or is applying for 19 invention patents , 58 utility model patents, 9 exterior design patents, 18 software copyrights and 6 software product registrations.
SAJ specializes in providing low voltage variable frequency drives, servo drives, solar pumping system, solar inverters for distributed solar power plants, monitoring solutions etc. With 16 branch offices and 50 service centers in China, SAJ's service network has expanded in Germany, Switzerland, Belgium, UK, Netherlands, Denmark, Poland, Turkey, South Africa, Brazil, Chile, Mexico, Middle East, India, Sri Lanka, Thailand, Australia and other countries.
Adhering to the concept of "integrity, learning, innovation, win-win cooperation", SAJ is a leading provider of drive & zero-carbon and energy-saving technology. We work collaboratively to build intelligent and efficient energy environment, making lives better, happier, and healthier for people everywhere.
With American technical background, Guangzhou Sanjing Electric Co., Ltd(hereinafter referred to as SAJ) is a professional leading provider of motor drive and control technology, renewable energy conversion, transmission and storage solutions. Established in 2005, with the registered capital of 50.4 million RMB, SAJ has a strong Research & Development and technical service team which accounts for 50% of total employees in the company.
Focusing on the technical innovation, SAJ masters the leading technology of high performance frequency vector control, motion control, and photovoltaic power generation. SAJ has been awarded as National High-tech Enterprise, Top 20 Company for Patent Creator in Guangzhou Development Zone (2012), Intertek "Authorized Satellite Lab", Guangzhou "Little Giant" Enterprise of Science & Technology, Guangdong Solar Inverter Engineering & Technology Research Center and so on. So far, the company has been authorized 19 invention patents, 58 utility model patents, 9 exterior design patents, 18 software copyrights and 6 software product registrations.
SAJ specialized in providing professional distributed solar inverter, energy storage hybrid solar inverter and monitoring solution, general frequency drive, smart pump drive, and solar pumping system. Now regarding the total shipment, SAJ general frequency drive (<11kW) ranks Top 5, smart pump drive and solar pumping system as Top 1 in domestic market, meanwhile, SAJ solar inverters has been awarded the Top 10 solar inverter brand in China for last three consecutive years, and become the golden supplier of Belgium largest community solar project. For the residential solar inverter (1kW-10kw), SAJ monthly average shipment has become the Top 3 as the first choice for residential solar investment, so far, SAJ has provided distributed solar inverters & solutions for poverty alleviation projects from more than 18 provinces, and established partnership with Top 3 residential system integrator in China(CMIG and SolarQT Technology).
With the strategy of localized service network, SAJ has 16 branch offices and 50 service centers in China, overseas service center has expanded to Germany, Switzerland, Belgium, Netherlands, UK, Denmark, Poland, Brazil, Mexico, India, Sri Lanka, Thailand, Australia and other countries. With the superior quality and comprehensive service network, SAJ has successfully applied 1 million sets of products around the world.
Adhering to the concept of "integrity, learning, innovation, win-win cooperation", SAJ is devoted to the development of the leading drive & zero-carbon and energy saving technology, to build green, smart and efficient energy environment, to make lives better, happier, and healthier.
