Guangzhou Sanjing Electric Co., Ltd.

Flexibility Compatible with any IEC three-phase asynchronous motors Compatible with popular solar arrays Grid main supply optional Reliability 10-yea

Flexibility Compatible with any IEC three-phase asynchronous motors Compatible with popular solar arrays Grid main supply optional Reliability 10-yea

Flexibility Compatible with any IEC three-phase asynchronous motors Compatible with popular solar arrays Grid main supply optional Reliability 10-yea

Flexibility Compatible with any IEC three-phase asynchronous motors Compatible with popular solar arrays Grid main supply optional Reliability 10-yea

Flexibility Compatible with any IEC three-phase asynchronous motors Compatible with popular solar arrays Grid main supply optional Reliability 10-yea

Flexibility Compatible with any IEC three-phase asynchronous motors Compatible with popular solar arrays Grid main supply optional Reliability 10-yea

1.Flexibility a.Compatible with IEC standard three-phase asynchronous induction motors b.Compatible with popular PV modules c.IP65 for outdoor install

1.Flexibility a.Compatible with IEC standard three-phase asynchronous induction motors b.Compatible with popular PV modules c.IP65 for outdoor install

PD20 series pump drive is abrand new generation high end smart all-in-one high protection product developed independently by SAJ. Dust and water proof

Flexibility Compatible with any IEC three-phase asynchronous motors Compatible with popular solar arrays Grid main supply optional Reliability 10-yea

International chip quality Adopts high performance IGBT from German Infineon, world's biggest power semiconductor supplier---former semiconductor

Flexible and Efficient Optimized global MPPT algorithm, MPPT efficiency higher than 99.5% Asymmetric dual MPPT which are compatible to all kin

PDG10 Series Smart Eco Pump Drive PDG10 series wall mounted (cabinet) pump dedicated drives are smart all-in-one water supply products develope

PD20 series pump drive is abrand new generation high end smart all-in-one high protection product developed independently by SAJ. Dust and water proo

Flexible and Efficient Optimized global MPPT algorithm, MPPT efficiency higher than 99.5% Asymmetric dual MPPT which are compatible to all kin

PDG10 Series Smart Eco Pump Drive PDG10 series wall mounted (cabinet) pump dedicated drives are smart all-in-one water supply products develope

PDG10 Series Smart Eco Pump Drive PDG10 series wall mounted (cabinet) pump dedicated drives are smart all-in-one water supply products develope

Flexibility Compatible with any IEC three-phase asynchronous motors Compatible with popular solar arrays Grid main supply optional Reliability 10-yea

A. Smartness 1. Self-adaptive maximum power point tracking technology with up to 99% efficiency 2. Automatic regulation of pump flow 3. Self-adaptati

Flexible and Efficient Optimized global MPPT algorithm, MPPT efficiency higher than 99.5% Asymmetric dual MPPT which are compatible to all kin

SAJ 0.37KW 0.55HP IP65 Smart AC Water Pump Drive for Water Pumping System Using Product Features: Perfectly match small three-phase horizontal b

1. Vector master new- generation high-performance general purpose VFD 2. New-generation variable-frequency speed controller with high performance and

Introduction Based on 8000 series and S350 series standard AC drive, 8000B series AC drive is a brand new product developed by SAJ according to tech

PD20 series pump drive is abrand new generation high end smart all-in-one high protection product developed independently by SAJ. Dust and water proo

Product Features: Perfectly match small three-phase horizontal booster pump Domestic smallest pump drive Installed directly to motor

Flexibility Compatible with any IEC three-phase asynchronous motors Compatible with popular solar arrays Grid main supply optional Reliability 10-yea

1. Vector master new- generation high-performance general purpose VFD 2. New-generation variable-frequency speed controller with high performance and

Introduction Based on 8000 series and S350 series standard AC drive, 8000B series AC drive is a brand new product developed by SAJ according to tech

Introduction Based on 8000 series and S350 series standard AC drive, 8000B series AC drive is a brand new product developed by SAJ according to tech

PD20 series pump drive is abrand new generation high end smart all-in-one high protection product developed independently by SAJ. Dust and water proo

Product Features: Perfectly match small three-phase horizontal booster pump Domestic smallest pump drive Installed directly to motor,

Flexibility Compatible with any IEC three-phase asynchronous motors Compatible with popular solar arrays Grid main supply optional Reliability 10-yea

1. Flexible and Efficient a. Optimized global MPPT algorithm, MPPT efficiency higher than 99.5% b. Max. efficiency of 97.6%, European efficiency of 9

Flexible and Efficient Optimized global MPPT algorithm, MPPT efficiency higher than 99.5% Asymmetric dual MPPT which are compatible to all ki

Flexible and Efficient Optimized global MPPT algorithm, MPPT efficiency higher than 99.5% Asymmetric dual MPPT which are compatible to all kin

1.Smart &Efficient a.Save surplus electricty;increase self-use rate of PV generation b.Dual energy stroage design;batteries can becharged by PV&AC c.

Flexible and Efficient Optimized global MPPT algorithm, MPPT efficiency higher than 99.5% Asymmetric dual MPPT which are compatible to all kin

A. Smartness 1. Self-adaptive maximum power point tracking technology with up to 99% efficiency 2. Automatic regulation of pump flow 3. Self-adaptati

A. Smartness 1. Self-adaptive maximum power point tracking technology with up to 99% efficiency 2. Automatic regulation of pump flow 3. Self-adaptati

PDG10 Series Smart Eco Pump Drive PDG10 series wall mounted (cabinet) pump dedicated drives are smart all-in-one water supply products develope