4 kW Three Phase Solar Pump Inverter

$300.08

| 2 review(s) | Add your review

4 kW solar pump inverter with MPPT tracking technology for sale, AC output current 9A at 3-phase, DC voltage range (280V, 750V). Output frequency 0~400(Hz) and power factor >0.99. The pump inverter supports AC and DC input, storage temperature (-20°C, 60°C) and ambient temperature (-10°C, 40°C). The solar pump inverter is easy to install and operate.

Free shipping

Delivery date: 6-12 days

SKU: GK330-SP3-004

Input Voltage *

increase decrease

Overview
Specs
Manual
FAQ
Reviews

Overview

4 kW solar pump inverter DC voltage range (280V, 750V), with air cooling performance and IP20 protection. It is usually used in urban water, wastewater purification, and agricultural irrigation. Solar pump inverter with RS485 communication mode, output frequency reaches 0~400(Hz), no condensation when the humidity is below 95% RH.

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 from 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

Optimal performance 4 kW solar pump drive with 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. The independent air duct design forms a sealed space, adeptly preventing not only dust but also moisture from entering the circuit board area.

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 4 kW 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 Casing

The 3-phase 4 kW solar pump inverter features a compact structure and a rugged casing that is impact-resistant, flame-retardant, aging-resistant, and corrosion-resistant. The casing is effectively insulated, moisture-proof, and dust-proof, ensuring stable, safe, as well as reliable operation. The robust casing protects internal circuits and electronic components, ensuring the inverter's safety, stability, and reliability, effectively 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:

SP1: DC 250~ 400V to 1-phase AC 220V
SP2: DC 250~ 400V to 3-phase AC 220V
SP3: DC 350~ 750V to 3-phase AC 380V

4D0

Adaptable motor power:

4D0 (4KW)

Model	SP3-004
Rated power	4kW
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	DC 250~400V to 3-phase AC 220V; DC 350~750V to 3-phase AC 380V
AC output current	9A at 3-phase 380V, 16A at 3-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
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

Why do you need a solar pump inverter in a solar water pump system?

A solar pump inverter is a crucial component in a solar water pump system, ensuring efficient and reliable operation. Here are the key reasons why a solar pump inverter is essential:

Power Conversion: The fundamental principle of a solar water pump system is to convert solar energy directly into electricity using semiconductor solar cells. This electricity is initially in the form of direct current (DC). A solar pump inverter is needed to convert this DC power into alternating current (AC), which can be used to drive water pumps.
Motor Compatibility: Solar water pump systems can use different types of motors based on the power requirements. Small and medium power systems often use brushless DC motors as the driving motors. Larger power systems typically use asynchronous AC motors as the driving motors. For systems with AC asynchronous motors, a solar pump inverter (also known as a solar variable frequency drive) is essential to control and regulate the motor's operation.
Efficient Motor Control: The solar pump inverter provides precise control over the motor's speed and operation. This is especially important for asynchronous AC motors, which require a stable AC power supply to function efficiently. The inverter adjusts the frequency and voltage of the AC power to match the motor's requirements.
Maximum Power Point Tracking (MPPT): To maximize the efficiency of the solar energy conversion, the solar pump inverter incorporates Maximum Power Point Tracking (MPPT). MPPT optimizes the performance of the photovoltaic (PV) array by ensuring it operates at its most efficient point, extracting the maximum possible power under varying sunlight conditions.
Adaptability to Environmental Changes: The solar pump inverter dynamically adjusts the system's output in response to changes in sunlight intensity. This real-time adjustment ensures consistent and reliable operation of the water pump, regardless of fluctuations in solar energy availability.
System Protection: The inverter also provides essential protection features, including safeguards against overvoltage, undervoltage, and overload conditions. These protective measures help maintain the long-term stability and reliability of the solar water pump system.

Write your own review

Review title: *

Review text: *

Rating:

1 2 3 4 5

Existing reviews

Reliable and efficient 4kw solar pump inverter

I recently purchased the 4kw three-phase solar pump inverter and have been thoroughly impressed with its performance. The MPPT tracking technology ensures maximum power efficiency, and the AC output current of 9A is more than sufficient for my needs. Overall, this solar pump inverter has exceeded my expectations in reliability and efficiency.

From: Sandy Simpson | Date: 7/28/2024 9:04 PM

Was this review helpful? Yes No (0/0)

Intelligent three-phase solar water pump inverter

This three-phase solar water pump inverter just bought is too smart, it can automatically light-sensitive, when the sunlight intensity is weak, it can automatically enter sleep mode, when the sunlight intensity becomes strong, it can exit sleep mode.

From: Kevin Kevin | Date: 12/29/2020 2:16 AM