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  • 0.75 kW Three Phase Solar Pump Inverter, AC 220V
0.75 kW Three Phase Solar Pump Inverter, AC 220V

0.75 kW Three Phase Solar Pump Inverter, AC 220V

$292.46
| 0 review(s) | Add your review
0.75kW three-phase AC 220V solar pumping inverter has an output current of 3.8A and adjustable frequency range of 0~50/60Hz. Features RS485 smart communication and an IP20 protection rating, this solar water pumping system operates efficiently in ambient temperatures from -10°C to 40°C, with a built-in forced air cooling system for optimal heat dissipation. Ideal for solar systems, the solar VFD ensures stable pump performance for agricultural irrigation and domestic, and industrial water supply. Choose us today and step into the smart water supply era!
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Delivery date: 6-12 days
SKU: GK330-SP1-d75
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  • Overview
  • Specs
  • Manual
  • FAQ
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Overview

0.75kW solar pump inverter / variable frequency drive, equipped with a built-in Maximum Power Point Tracking (MPPT) system, supports a recommended MPPT range of 250V~400V, with a power factor greater than 0.99. This solar pump controller is designed to operate without condensation at a relative humidity below 95%, which is user-friendly and suitable for applications such as agricultural irrigation and desert greening.


Features

  1. High-Efficiency MPPT Control: This 0.75kW pump inverter utilizes advanced MPPT technology to track the optimal operating point of solar panels in real time, optimizing both voltage and current for system efficiency of up to 98%.
  2. Smart Sleep Mode: Automatically adjusts its operation based on sunlight intensity. The water pump inverter enters sleep mode during low sunlight to save energy and quickly resumes operation when sunlight increases, maximizing solar resource utilization.
  3. Water Level Adaptive Control: Integrated with water level sensing, the VFD solar inverter automatically stops when the water level is high to prevent overflow and restarts when the water level is low to avoid dry running, enabling unattended automated management.
  4. Intelligent User Interface: The 220V solar pumping inverter features an intuitive control panel with support for water level detection and smart control, ensuring user-friendly and safe operation while preventing equipment damage.
  5. Fault Self-Protection: Built-in multiple protection mechanisms immediately activate self-protection in case of faults, ensuring stable system operation and enhancing overall system reliability.
  6. AC Bypass Backup: Includes an integrated AC bypass function. During insufficient or no sunlight periods, the 3-phase solar pump controller automatically switches to an AC power supply, ensuring uninterrupted water pumping.

Details

Air vents of solar pump inverter

Air Vents

Good-quality 0.75kW solar water pump inverter has high-density ventilation ports for excellent cooling, ensuring stable operation in high-temperature environments. The powerful DC heat sink operates quietly, effectively reducing the heat generated during inverter use, with intelligent start-stop control. An independent air duct design establishes a completely sealed environment, preventing dust and moisture from reaching the circuit board area.
Digital keypad of solar pump inverter

Digital Keypad

The solar pump inverter has an at-a-glance numeric digital keypad that can easily control the inverter's start, stop, as well as accelerate functions. Anyone who uses it can set the working parameters of the inverter and adjust the output frequency to control the running speed of the solar pump through simple key operation. The numeric keypad design is intuitive, making the operation of the solar pump system more efficient and convenient.
Rugged casting of solar pump inverter

Rugged Casing

The superior performance 220V 3-phase solar pump inverter is compact, and the sturdy shell has good anti-fall, flame retardant, anti-aging, and corrosion-resistant features, effectively isolates moisture and dust, has stable operation, and is safe and reliable. It not only protects the circuit and electronic components inside the pump inverter but also ensures safety, stability, and reliability, effectively protecting and extending the product life.


Applications

Agricultural irrigation

Agricultural Irrigation

Industrial applications

Industrial Applications

Farm livestock

Farm Livestock

Pool water supply

Pool Water Supply


Solar Pump Inverter Working System

 

solar pump inverter wiring application

Specs
GK330 Series inverter (for photovoltaic applications)
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Voltage range:

SP1S: DC 250~ 400V to 1-phase AC 220V
SP1: DC 250~ 400V to 3-phase AC 220V
SP3: DC 350~ 750V to 3-phase AC 380V

D75

Adaptable motor power:

D75 (0.75KW)



Model SP1-d75
Rated Power 0.75 kW
Min. DC Voltage 120V
Max. DC Voltage 400V
Recommended MPPT Range 250V~400V
AC Output AC 3 Phase 220V
Output Current 3.8A
Output Frequency 0~50/60Hz
Power Factor >0.99
Communication Mode RS485 Communication
Protection Class IP20
Ambient Temperature -10℃~40℃ (ambient temperature at 40℃~50℃, please keep derated use)
Storage Temperature -20℃~60℃
Humidity Smaller than 95% RH, non-condensation
Cooling Forced Air Cooling
Altitude Lower than 1000m
Humidity Less than 95% RH, without condensing
Vibration Less than 5.9m/s² (0.6g)
Size ( W*H*D) 120*205*166(mm)
Installation Size (W*H*φ) 108*195*φ4.5(mm)
Gross Weight 3kg

 

Solar inverter appearance and installing dimension (mm)

 

Solar pump inverter installing dimension

Manual

Solar Pump Inverter Manual

FAQ

Is the 0.75kW 3-phase 220V solar pump inverter suitable for all types of water pumps?

The solar pump inverter is critical in solar power systems as a device that converts DC to AC. However, its compatibility with all types of water pumps is not absolute.

  • Pump Power: The pump's power is a key factor. Pumps with higher power requirements need inverters with sufficient capacity. An undersized inverter may fail to provide stable power, causing inefficiency or malfunction. Conversely, using an oversized inverter increases costs unnecessarily.
  • Voltage and Current: The solar pumping inverter’s output must match the pump’s rated voltage and current. Mismatched parameters can lead to improper operation or even damage to both the inverter and the pump.
  • Environment and Application: Special pumps like submersible or self-priming may require additional protections or specific installations. Environmental factors, such as temperature, humidity, and corrosive gases, can also influence inverter selection.

To ensure proper compatibility, it is recommended to consult professionals or manufacturers for tailored advice based on your pump’s specifications and conditions. Additionally, consider inverters with wide voltage and current ranges to accommodate various pump types effectively.

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