18.5 kW Three Phase Solar Pump Inverter

$676.69

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18.5 kW (25 hp) solar pump inverter, AC 37A output at 3-phase, DC voltage range (280V~750V), works at (-10°C, 40°C). Come with a built-in MPPT controller, a solar pump inverter supporting AC and DC input has intelligent track maximum power point, and automatic regulation of pump flow, which converts DC 450V-750V from the solar panel to 3-phase AC voltage. With automatic sleep performance, solar variable frequency drive improves the reliability of the whole system.

Free shipping

Delivery date: 6-12 days

SKU: GK330-SP3-018

Input Voltage *

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Overview
Specs
Manual
FAQ
Reviews

Overview

18.5 kW solar pump VFD with MPPT control technology, dual mode DC and AC input with strong anti-jamming capability, widely used for solar water pumping. Stable performance and easy to install. Equipped with a force cooling fan, the solar pump inverter has strong automatic cooling ability.

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 cost-effective and advanced 18.5 kW solar pump inverter's high-density vents dissipate heat superbly, ensuring stable operation in high-temperature environments. DC powerful heat sink, silent operation, effectively reducing the heat generated by using the inverter, intelligent start-stop control. The design of independent air ducts can form an airtight space, effectively preventing dust and water mist from entering the circuit board part.

Digital Keypad

The digital keypad of the 18.5kW PV pump inverter is clear and easy to use, directly controlling the start, stop, and 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 18.5 kW solar pump inverter has a clear digital keyboard that can directly control the start, stop, and acceleration. Users can set the inverter's operating parameters and adjust the output frequency to control the operating speed of the solar pump through simple key operations, easily meeting different working requirements. The digital keyboard is easy to use, making the operation of the solar pump system more efficient and convenient.

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

018

Adaptable motor power:

018 (18.5 KW)

Model	SP3-018
Rated power	18.5kW
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	37A 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 are the advantages and differences between AC and DC water pumps in solar pump inverters?

In solar pump systems, solar pump inverters are one of the key components. They are responsible for converting the DC power generated by solar panels into the AC power required by water pumps or maintaining the DC power supply. The application of solar AC water pumps and DC water pumps in inverters each has its own unique advantages and application scenarios.

Solar AC Water Pumps: AC water pumps can be directly connected to the mains system, so when solar energy is insufficient or the system fails, it can be easily switched to the mains power supply to improve the reliability and stability of the system. There are many types of AC water pumps on the market, with a wide range of choices, suitable for a variety of application scenarios, such as large-scale farmland irrigation, urban water supply, etc. The inverter can adjust the output voltage and frequency as needed to match AC water pumps of different powers, achieve maximum power point tracking, and improve energy utilization efficiency. It is suitable for occasions that require a stable power supply and large power output, such as large-scale agricultural irrigation, urban water supply systems, etc.
Solar DC Water Pumps: DC water pumps usually use brushless DC motors, which are highly efficient, low in energy consumption, and run smoothly with low noise. The DC water pump system has a relatively simple structure, with fewer moving parts, and lower failure rates, and is easy to install and maintain. It is noise-free and emission-free, meets environmental protection requirements, and is particularly suitable for occasions that require silent operation. It is suitable for occasions with high noise requirements, such as household water supply, small agricultural irrigation, hot spring pumping, etc. In remote areas without electricity, DC water pumps are an ideal water supply solution due to their independence and efficiency.

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Existing reviews

Intelligent three-phase solar water pump inverter

Our family likes this smart three-phase solar water pump inverter. Its smart operation, water level detection and operation panel can prevent overflow and dry pumping, which can well protect the solar water pump inverter and our personal safety. It is highly recommended to buy.

From: Filipe Salgado | Date: 11/26/2020 10:59 PM

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