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0.75 kW Solar Pump Inverter, DC/AC Input to 1ph AC Output

0.75 kW Solar Pump Inverter, DC/AC Input to 1ph AC Output

$288.08
| 3 review(s) | Add your review
0.75 kW 1 hp solar pump inverter with AC 3.8A output current at 1-phase 220V, supports DC and AC power input. The DC voltage range of the solar pump inverter is (120V, 480V) and the recommended MPPT range is (250V, 400V). IP20 protection, solar inverter humidity <95% RH, storage temperature (-20°C, 60°C). MPPT control technology allows the solar pump inverter to detect the power of the solar panels. Suitable for photovoltaic drought, desert greening, and agricultural irrigation.
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Delivery date: 6-12 days
SKU: GK330-SP1S-d75
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Overview

0.75kW solar water pump inverter, protection grade IP20, output current 3.8A, recommended MPPT range (250V, 400V). Solar pump inverter has output frequency 0~400Hz, and power factor >0.99. The solar inverter with the RS485 communication method is easy to use and can be used in agricultural irrigation, desert greening, etc.


Features

  • Solar pump inverter adopts advanced MPPT control technology, real-time detection of solar panels power voltage, tracking the highest voltage and current, efficiency is as high as 98%.
  • It can enter automatically into sleep mode when the intensity of sunlight is weak, as well as exit the sleep mode when the intensity of sunlight is becoming strong.
  • Automatic sleep when on the high-water level and automatic restart when on the low-water level to realize automatic control through water level.
  • Smart operation, water level detection, and operation panel to prevent overflow and dry pumping.
  • Protect itself in trouble and improve the reliability of the whole system.
  • The bypass- AC source which runs automatically when the sun is not sufficient or absent.

Details

Air vents of solar pump inverter

Air Vents

The high-performance 0.75kW solar pump driver features high-density vents for optimal cooling, ensuring stable operation in high-temperature environments. The powerful DC heat sink operates quietly, effectively reduces the heat generated during inverter use, and features intelligent start-stop control. The independent air duct design forms a sealed space, adeptly preventing dust, and moisture from entering the circuit board area.
Digital keypad of solar pump inverter

Digital Keypad

The solar pump inverter's clear and easy-to-use numeric keypad allows direct control of start, stop, and acceleration functions. Users can set the inverter's parameters easily and adjust the output frequency to control the pump speed, effortlessly meeting plenty of operating needs. The intuitive design of the 0.75 kW inverter's numeric keypad effectively and easily improves the operating efficiency and convenience of the solar pump system.
Rugged casting of solar pump inverter

Rugged Casing

The 0.75kW solar water pump inverter has a compact structure and a durable casing that is impact-resistant, flame-retardant, anti-aging, and corrosion-resistant. It has valid insulation, moisture-proof, and dust-proof functions to ensure stable, safe, and reliable operation. The sturdy casing protects the internal circuits and electronic components, ensuring the safety, stability, and reliability of the inverter and effectively 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 SP1S-d75
Rated power 0.75 kW
Voltage input DC 250~ 400 (V), AC 200~240 (V)  at 1-phase (When the input is AC, the inverter output voltage is equal to the input voltage)
Min. DC voltage 120V
Max. DC voltage 480V
Recommended MPPT range 250~400(V)
AC output current 3.8A at 1-phase 220V
Output frequency 0~50/60 (Hz)
Power factor >0.99
Communication mode RS485 communication
Protection class IP20
Ambient temperature -10°C~+40°C (ambient temperature at 40°C~50°C， please keep derated use )
Storage temperature -20°C~+60°C
Humidity Smaller than 95%RH, non-condensation
Cooling Forced Air cooling
Altitude Lower than 1000m
Vibration Less than 5.9m/s2 (0.6 g)

 

Solar pump inverter size

FAQ

How do you size a solar pump inverter?

Sizing a solar pump inverter is a comprehensive process that requires consideration of several key factors to ensure that the selected inverter can drive the pump efficiently and stably. Here are some factors to consider:

  1. Pump power requirements: Know the rated power of the pump (in watts) as the basis for selecting the inverter size. The continuous output power or peak power (if the pump has startup or instantaneous high power requirements) of the solar pump inverter should be at least equal to or slightly higher than the rated power of the pump to ensure that the inverter can fully meet the power needs of the pump.
  2. Voltage compatibility: Check the voltage requirements of the pump and solar panel array to ensure that the output voltage of the selected inverter matches them. The inverter should be able to stably output a voltage suitable for the operation of the pump to avoid efficiency loss or equipment damage caused by voltage mismatch.
  3. Current requirements: In addition to power and voltage, the current requirements of the pump also need to be considered. The output current of the inverter should be large enough to handle the current consumption of the pump under normal operating conditions. At the same time, the inverter should have overload protection capabilities to cope with possible current fluctuations or overload conditions.
  4. System load changes: Evaluate the power load changes of the solar pump system under different working conditions. For example, the load of the water pump may change due to factors such as water level, pipe resistance, etc. Select an inverter with sufficient dynamic response capability and regulation accuracy to ensure that the system can operate stably under various load conditions.
  5. Environmental conditions: Consider the environmental conditions in which the inverter will be installed. Different environmental conditions (such as temperature, humidity, sunlight exposure, etc.) may affect the performance and life of the inverter. Select an inverter suitable for local environmental conditions to improve the reliability and durability of the system.
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Existing reviews
Solar pump inverter works well
I purchased a 1 hp solar pump inverter for my wood lathes. It works great so far. Easy to install and control the speed by turning the knob by yourselves without any difficulty. Installing and operating instructions for the pump inverter were easy to understand.
darla brown | 9/20/2024 1:31 AM
Was this review helpful? Yes No (0/1)
Reliable and efficient 0.75kW solar pump inverter!
I've been using the 0.75ks solar pump inverter for a few months now, primarily for agricultural irrigation. The inverter efficiently manages the power from our solar panels, and the mppt control technology really maximizes the system's performance. It's been very useful and reliable, even in our harsh weather conditions.
Howar Joule | 7/16/2024 3:17 AM
Was this review helpful? Yes No (0/1)
Supper solar pump inverter!
This inverter is easy to install and functioned perfectly. so far runs everything I need it to! I really like it. The owners manual was an easy read. Outstanding product for the price.
Firth William | 4/20/2022 12:20 AM
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