1. Maximum power point tracking (MPPT) with fast response speed and stable operation efficiency> 99% 2. Suits for most 3 phase AC pumps and AC PMSM high efficiency pumps 3. Compatible with AC grid and DC power supply input at same time 4. Built in automatic sleep-wake up function 5. Dry run (under load ) protection 6. Motor maximum current protection 7. Low input power protection  8. Lowest stop frequency protection 9. The PQ (power/flow) performance curve enables calculating the flow output from the pump 10. Digital control for fully automatic operation, data storage and protective functions 11. Low water probe sensor, and water level control function  12. Strong lightning protection 13. Ambient temperature for using: -10 to +50˚C 14. Clock relay card for timing stop and stop control  15. LCD keypad as optional 16. Input VOC auto-detect function

An AC drive (or variable frequency drive) is an electronic device that controls the speed and torque of an AC motor by varying the frequency and voltage of the input power. 1. Technical Description The core function of an AC drive is to convert fixed-frequency AC power (such as 50 Hz or 60 Hz) into an output with variable frequency and voltage. By utilizing VVVF (Variable Voltage Variable Frequency) or vector control technology, it enables precise speed control and energy-efficient operation of the motor. Common topologies include V/F control, open-loop vector control, and closed-loop vector control. Key Specifications: 1:Power Range: 0.75 kW to 630kW+ 2:Input Voltage: Single-phase 220 V / Three-phase 380 V / 690 V, etc. 3:Control Modes: V/F, Sensorless Vector Control, Closed-loop Vector Control 2. Product Description The AC Drive serves as the “energy-saving heart” of motor systems. By precisely matching motor output to load requirements, it can achieve energy savings of 20% to 60%, while also providing features such as soft start, overload protection, and remote monitoring. It is widely used in equipment such as pumps, fans, compressors, and conveyor belts. Key Selling Points: 1：Energy Efficiency and Reduced Consumption 2：Soft Start (Reduces Mechanical Shock) 3：Precise Control 4：Extended Equipment Lifespan5：Remote Monitoring and Automation Integration 3. Product Category Descriptions (Catalog/Brochure Terminology) We offer a full range of AC drive products: 1：General-purpose inverters: Suitable for conventional loads such as fans, pumps, and conveyor belts 2：Special-purpose inverters: Such as those designed specifically for pumps, air compressors, and injection molding machines 3：PV water pump inverters: DC input, AC output, specifically designed for solar water pump systems

1. Maximum power point tracking (MPPT) with fast response speed and stable operation efficiency> 99% 2. Suits for most 3 phase AC pumps and AC PMSM high efficiency pumps 3. Compatible with AC grid and DC power supply input at same time 4. Built in automatic sleep-wake up function 5. Dry run (under load ) protection 6. Motor maximum current protection 7. Low input power protection  8. Lowest stop frequency protection 9. The PQ (power/flow) performance curve enables calculating the flow output from the pump 10. Digital control for fully automatic operation, data storage and protective functions 11. Low water probe sensor, and water level control function  12. Strong lightning protection 13. Ambient temperature for using: -10 to +50˚C 14. Clock relay card for timing stop and stop control  15. LCD keypad as optional 16. Input VOC auto-detect function

Model NO : SA500-2S4T-004G 1phase 220V to 3phase 380V phase converter inverter motor speed controller, drives well 3phase 380V motor with 1phase 220V home grid power from 2.2KW to 18.5KW

The warranty period of this product is 24 months (subject to the barcode information on the fuselage). During the warranty period, if the product fails or is damaged under normal use according to the instruction manual, our company is responsible for free maintenance.

1. Maximum power point tracking (MPPT) with fast response speed and stable operation efficiency> 99% 2. Suits for most 3 phase AC pumps and AC PMSM high efficiency pumps 3. Compatible with AC grid and DC power supply input at same time 4. Built in automatic sleep-wake up function 5. Dry run (under load ) protection 6. Motor maximum current protection 7. Low input power protection  8. Lowest stop frequency protection 9. The PQ (power/flow) performance curve enables calculating the flow output from the pump 10. Digital control for fully automatic operation, data storage and protective functions 11. Low water probe sensor, and water level control function  12. Strong lightning protection 13. Ambient temperature for using: -10 to +50˚C 14. Clock relay card for timing stop and stop control  15. LCD keypad as optional 16. Input VOC auto-detect function

1. Maximum power point tracking (MPPT) with fast response speed and stable operation efficiency> 99% 2. Suits for most 3 phase AC pumps and AC PMSM high efficiency pumps 3. Compatible with AC grid and DC power supply input at same time 4. Built in automatic sleep-wake up function 5. Dry run (under load ) protection 6. Motor maximum current protection 7. Low input power protection  8. Lowest stop frequency protection 9. The PQ (power/flow) performance curve enables calculating the flow output from the pump 10. Digital control for fully automatic operation, data storage and protective functions 11. Low water probe sensor, and water level control function  12. Strong lightning protection 13. Ambient temperature for using: -10 to +50˚C 14. Clock relay card for timing stop and stop control  15. LCD keypad as optional 16. Input VOC auto-detect function

SHAOAN 15kW 3-phase solar pump inverter with high durability and stability, serving irrigation pumping systems in agriculture... Inverter capacity: 15kW Motor Type: Controls permanent magnet synchronous motors (PMSM) and asynchronous motors (AM) Input voltage: 350-900V DC or 380V AC Output voltage: 0-380V AC Output frequency: 0-400Hz    

1phase 220V to 3phase 380V phase converter inverter motor speed controller, drives well 3phase 380V motor with 1phase 220V home grid power from 2.2KW to 18.5KW

1. Maximum power point tracking (MPPT) with fast response speed and stable operation efficiency> 99% 2. Suits for most 3 phase AC pumps and AC PMSM high efficiency pumps 3. Compatible with AC grid and DC power supply input at same time 4. Built in automatic sleep-wake up function 5. Dry run (under load ) protection 6. Motor maximum current protection 7. Low input power protection  8. Lowest stop frequency protection 9. The PQ (power/flow) performance curve enables calculating the flow output from the pump 10. Digital control for fully automatic operation, data storage and protective functions 11. Low water probe sensor, and water level control function  12. Strong lightning protection 13. Ambient temperature for using: -10 to +50˚C 14. Clock relay card for timing stop and stop control  15. LCD keypad as optional 16. Input VOC auto-detect function

1. Maximum power point tracking (MPPT) with fast response speed and stable operation efficiency> 99% 2. Suits for most 3 phase AC pumps and AC PMSM high efficiency pumps 3. Compatible with AC grid and DC power supply input at same time 4. Built in automatic sleep-wake up function 5. Dry run (under load ) protection 6. Motor maximum current protection 7. Low input power protection  8. Lowest stop frequency protection 9. The PQ (power/flow) performance curve enables calculating the flow output from the pump 10. Digital control for fully automatic operation, data storage and protective functions 11. Low water probe sensor, and water level control function  12. Strong lightning protection 13. Ambient temperature for using: -10 to +50˚C 14. Clock relay card for timing stop and stop control  15. LCD keypad as optional 16. Input VOC auto-detect function

1. Maximum power point tracking (MPPT) with fast response speed and stable operation efficiency> 99% 2. Suits for most 3 phase AC pumps and AC PMSM high efficiency pumps 3. Compatible with AC grid and DC power supply input at same time 4. Built in automatic sleep-wake up function 5. Dry run (under load ) protection 6. Motor maximum current protection 7. Low input power protection  8. Lowest stop frequency protection 9. The PQ (power/flow) performance curve enables calculating the flow output from the pump 10. Digital control for fully automatic operation, data storage and protective functions 11. Low water probe sensor, and water level control function  12. Strong lightning protection 13. Ambient temperature for using: -10 to +50˚C 14. Clock relay card for timing stop and stop control  15. LCD keypad as optional 16. Input VOC auto-detect function