7.5 kW Three Phase Solar Pump Inverter

$412.08

| 2 review(s) | Add your review

Affordable price 7.5 kW (10 hp) solar pump inverter for sale, AC output 17A at 3-phase, recommended DC MPPT range (350V, 750V), DC voltage (280V, 750V). Equipped with IP20 protection class and RS485 communication mode, the solar water pump inverter supports AC and DC input and works at (-10°C, 40°C). The water pump solar inverter is widely used for livestock watering, rural and community water supply, aquaculture, etc.

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Delivery date: 6-12 days

SKU: GK330-SP3-7d5

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Overview
Specs
Manual
FAQ
Reviews

Overview

Good performance 7.5 kW solar pump inverter, automatically varies the motor speed and the water flow according to the sunlight intensity, storage temperature is between (-20°C, 60°C). With IP20 protection and an intelligent cooling fan, the water pump solar inverter has good heat dissipation and impact resistance.

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 the 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

The well-performed 7.5kW solar water pumping inverter has high-density ventilation ports for excellent cooling, ensuring stable operation in high-temperature environments. The powerful DC heat sink operates quietly, adeptly reducing the heat generated during inverter use, with smart start-stop control. The independent air duct design forms a sealed space, effectively preventing dust and moisture from entering the circuit board area.

Digital Keypad

The top-performing digital keypad of the 7.5kW PV pump inverter is clear and easy to use, directly controlling the start, stop, as well as acceleration functions. Users can easily set the inverter's parameters and adjust the output frequency to control the pump speed, meeting various operational needs effortlessly. The intuitive design of the digital keypad enhances the efficiency and convenience of the solar pump system's operation.

Rugged Casing

The superior performance 7.5 kW 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

Industrial Applications

Farm Livestock

Pool Water Supply

Solar Pump Inverter Working System

solar pump inverter wiring application

Specs

GK330

Series inverter (for photovoltaic applications)

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

7D5

Adaptable motor power:

7D5 (7.5KW)

Model	SP3-7d5
Rated power	7.5kW
Voltage input	DC 350~ 750 (V), AC 380~460 (V) at 3-phase (When the input is AC, the inverter output voltage is equal to the input voltage)
Min. DC voltage	280V
Max. DC voltage	750V
Recommended DC MPPT range	350~750(V)
AC output current	17A at 3-phase 380V
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
Humidity	Less than 95%RH, without condensing
Vibration	Less than 5.9 m/s2 (0.6 g)

Solar pump inverter size

Manual

Solar Pump Inverter Manual

FAQ

What is the difference between a solar pump inverter and an off-grid inverter?

While both solar water pump inverters and off-grid inverters are crucial components in renewable energy systems, they serve different purposes and operate under different principles. Here are the key differences:

Power Source and Stability

Off-Grid Inverter: Equipped with a battery in the DC loop, which stabilizes the DC side voltage regardless of sunlight intensity, provides a regulated and stable frequency AC power supply within the rated capacity of the inverter, and can carry any load continuously and stably for 24 hours, provided the battery capacity is adequately configured.

Solar Pump Inverter: Does not use a battery, leading to fluctuations in the DC side voltage with changes in sunlight intensity. The AC output voltage is not stable, meaning it is not suitable for operating ordinary loads. Designed specifically to drive water pumps, adjusting the output frequency and voltage in response to varying sunlight conditions to ensure the pump can still operate efficiently.

Load Compatibility

Off-Grid Inverter: Capable of powering a wide range of loads, from household appliances to industrial equipment, as long as the battery capacity supports the load demand. Ensures stable and continuous operation of connected devices due to the regulated AC output.

Solar Pump Inverter: Primarily designed to drive water pumps, which can operate under varying voltage and frequency conditions. The inverter reduces the frequency at lower voltages to match the pump's operating requirements, allowing the pump to work efficiently even under low-pressure conditions.

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Existing reviews

Great 7.5 kW solar pump inverter for farm use

The 7.5 kW three-phase solar pump inverter is a great helper for my farm’s water supply. It handles both AC and DC inputs seamlessly and works perfectly in variable weather conditions, and the performance has been reliable for livestock watering.

From: Boris Reynolds | Date: 12/10/2024 6:44 PM

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Can you provide 36V inverters?

Can you provide 36V inverters?

From: Jeffw Jeffw | Date: 5/16/2021 7:19 PM

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Responded by inverter.com

Sorry, we can't provide it.