Industrial Automation

Solar Inverter

Pump Drive

Solar Pump Controller

Smart Control

PDG10 Smart Pump Drive

The PDG10 Series Smart Pump Drive is a multi-purpose water pump speed control product independently developed by SAJ. It is installed in the electric control cabinet and can be connected to various senor signals such as pressure sensors, remote pressure gauges and pressure switches. The system is simple in operation, high in reliability, low in noise, and cost-effective. Each pump is equipped with a pump drive, which can realize multi-pump smart on-line operation.

PDM20 Smart Pump Drive

PDM20 Smart Pump Drive Series product is a kind of integrated frequency controller suitable for all kinds of small single pump constant pressure water supply devices. Compact and delicate, the volume is only 45% of that of other series with the same specifications; IP65 protection, dustproof and waterproof; can be installed directly on the pump motor. It’s characterized with perfect single pump control function, easy operation, high reliability and good quality.

PDS33 Solar Pump Controller

PDS33 Solar Pump Controller adopts a new hardware technology platform and uses the MPPT algorithm to maximize the conversion efficiency of the equipment. The output AC can be applied to various constant water pumps; DC and AC input are supported. When there is no solar energy, the controller can be switched to a single-phase or three-phase AC input such as a generator or mains power. The PDS33 solar pump controller provides a remote monitoring solution that can remotely monitor various operating data and operational fault information of the equipment.

80+ China service network
40+ International service network

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Guangzhou Sanjing Electric Co., Ltd.
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 5040 million RMB,SAJ has a strong Research & Development and technical service team which accounts for 50% of total employees in the company.
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ADD:SAJ Innovation Park, No.9, Lizhishan Road, Science City, Guangzhou High-tech Zone, Guangdong, P.R.China.

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