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Solar Water Pump Converter for Motor Control​

The Solar Water Pump Frequency Converter is an innovative and eco-friendly solution designed to optimize the performance of solar-powered water pumping systems. This advanced device serves as a crucial link between solar panels, batteries, and water pump motors, ensuring efficient energy conversion and precise motor control in off-grid or remote locations.
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Product Overview


The Solar Water Pump Converter for Motor Control represents a specialized power conversion solution designed to optimize the performance of solar-powered water pumping systems. This advanced electronic device acts as the critical interface between solar photovoltaic (PV) panels and water pump motors, efficiently converting the variable DC output from solar panels into the appropriate power form required by the pump motor. By incorporating advanced maximum power point tracking (MPPT) technology, the converter maximizes energy harvest from solar arrays, significantly increasing water output compared to conventional solar pumping systems. Its intelligent design ensures reliable operation in remote off-grid locations, making it an essential component for agricultural irrigation, rural water supply, and environmental conservation projects where access to reliable electricity is limited.


Product Features


High-Efficiency MPPT Algorithm

Equipped with a next-generation MPPT algorithm with tracking efficiency exceeding 99%, the converter continuously optimizes power extraction from solar panels even under varying light conditions. The MPPT operates within a wide voltage range of 875V to 1300V, ensuring compatibility with large solar arrays and maximizing energy harvest during both peak and low light conditions.


Wide Motor Compatibility

The converter supports multiple motor types including submersible pumps, surface pumps, and centrifugal pumps ranging from 0.75kW to 75kW. It provides flexible output configurations to match both DC and AC motor requirements, eliminating the need for additional motor controllers and simplifying system design.


Robust Environmental Design

Built to withstand harsh outdoor conditions, the converter features an IP65 protection rating enclosure that provides complete protection against dust ingress and resistance to low-pressure water jets from any direction. Its operating temperature range of -25°C to +65°C ensures reliable performance in extreme climates.


Intelligent System Management

Integrated smart control features include dry-run protection, overload protection, and low irradiance shutdown to prevent pump damage and optimize system longevity. The converter provides real-time performance data and fault diagnostics through a user-friendly interface, simplifying system monitoring and maintenance.


Applications


Agricultural Irrigation

In agricultural settings, the converter powers irrigation systems for crops, vineyards, and orchards, providing a reliable water supply using renewable solar energy and reducing dependence on expensive diesel generators or unreliable grid power.


Rural Water Supply

The converter enables safe drinking water access in remote communities by powering water pumping systems from wells and boreholes, supporting public health initiatives and improving quality of life in underserved areas.


Livestock Watering

Remote livestock operations benefit from reliable water pumping to troughs and watering stations, ensuring animals have continuous access to clean water regardless of grid availability.


Environmental Conservation

In ecological applications, the converter powers water circulation systems for wetlands restoration, fish hatcheries, and wildlife preserves, supporting biodiversity with sustainable energy solutions.


FAQ


How does MPPT technology improve solar water pump performance?

MPPT technology continuously adjusts the electrical operating point of the solar array to maximize power output, increasing water pumping capacity by 15-30% compared to systems without MPPT. This is particularly valuable during cloudy conditions or early morning/late afternoon when light intensity varies.

Can the converter operate with battery storage?

Yes, the converter can be configured with optional battery storage systems to provide water pumping during nighttime or extended cloudy periods. This hybrid configuration ensures uninterrupted water supply regardless of weather conditions.

What maintenance is required for the solar water pump converter?

The converter is designed for minimal maintenance in remote locations. Regular visual inspections for debris accumulation and occasional cleaning of cooling vents are recommended. The self-diagnostic system alerts users to any issues requiring attention.

How does the converter handle low sunlight conditions?

The converter features a low-light cut-off function that automatically shuts down the system when solar irradiance falls below a configurable threshold (typically 200-300W/m²), preventing inefficient operation and potential pump damage from dry running.

What size solar array is required for the converter?

The recommended solar array size depends on the pump power rating and water demand. As a general guideline, a 1kW pump typically requires a 1.5-2kW solar array to account for varying light conditions and ensure sufficient water production during average irradiance days.

Is the converter suitable for saltwater applications?

While the converter itself is not specifically designed for direct saltwater exposure, it can be used with appropriate corrosion-resistant pumps in coastal applications when installed in a protected enclosure. Specialized anti-corrosion coatings are available for harsh marine environments.


Solar Water Pump Converter for Motor Control


Product Name

General Purpose Vector Frequency Converter

Power Specifications

0.75KW - 22KW

Rated Voltage

380V

Input Voltage

±15%

Input Frequency

50Hz

Cooling Level

Air-cooled with fan control

Low Frequency Output

0-300Hz

High Frequency Output

0-3000Hz

Control Mode

V/F control, advanced V/F control,

V/F separation control, current vector control

Protection

Over-current, over-voltage and under-voltage, module fault, over-heat, short circuit, input and output lack of phase, abnormal motor parameter regulation, electronic thermal relay, ect.

Product Category

Our factory focuses on the production and development of frequency converters and soft start devices, which are widely used in the fields of automation control and energy management, helping enterprises improve energy efficiency and reduce energy consumption.

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Phone: +86-13456090727
Add: No.3 Jinmao Road,Wenyang District,Yueqing City,Wenzhou City,Zhejiang Province, China 325600
 

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