High-Quality Photovoltaic-Grid Complementary Water Pump Inverter Manufacturers, Exporter

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High-Quality Photovoltaic-Grid Complementary Water Pump Inverter Manufacturers, Exporter

Our company's independently developed "photovoltaic complementary" photovoltaic water pump inverter system has officially started operation. The system innovatively adopts a grid-electricity complementary design to achieve seamless switching between solar energy and grid power. It can continue to pump water even in cloudy and rainy weather, marking a new stage of all-weather high-efficiency operation for my country's photovoltaic water pump technology.

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Product Description

Product Features

Dual-Power Intelligent Switching

Innovatively adopting a solar-first + grid-supplemented intelligent control strategy, achieving "zero electricity cost" operation. Automatically switches to grid power mode when sunlight is insufficient, ensuring 24/7 continuous operation.

99% Ultra-Efficient MPPT Algorithm

Equipped with a 3rd-generation MPPT tracking engine, achieving efficiency up to 99%. Dynamically adjusts maximum power output in real-time, delivering 40% higher efficiency than traditional solutions.

Intelligent Load Matching

Built-in characteristic curve learning algorithm automatically adapts to centrifugal, submersible, and screw pumps, optimizing starting current and extending equipment lifespan.

Technical Specifications

Model	Adapted Pump Motor		Max PV Input (KWP)	Rated DC Voltage (V)	Recommend MPPT Voltage (V)	Rated AC Output Current (A)	Frequency (HZ)	Protection Degree
Model	Power (KW)	Voltage (V)	Max PV Input (KWP)	Rated DC Voltage (V)	Recommend MPPT Voltage (V)	Rated AC Output Current (A)	Frequency (HZ)	Protection Degree
SPI-1500W	1.1~1.5	200~220	1.85	360	300~600	9	0~50/60	IP65
SPI-2200W	2.2		3			13
SPI-3700W	3~3.7		4.5			22
SPI-5500W	4.5~5.5	380~480	7	600	400~800	11
SPI-7500W	7.5		9			15
SPI-11KW	9.2~11		13			22
SPI-15KW	13~15		18			30
SPI-18KW	18.5		21			35
SPI-22KW	22		25			45
SPI-30KW	26~30		35			60
SPI-37KW	37		45			75		IP20
SPI-45KW	40~45		53			90
SPI-55KW	55		65			110
SPI-64KW	64		76			130
SPI-75KW	75		88			150
SPI-90KW	90		113			180
SPI-110KW	110		130			220
SPI-132KW	132		156			260
SPI-150KW	150		176			300

Application Scenarios & Advantages

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Farmland Irrigation: Successfully applied to large-scale projects exceeding 200 mu, saving over 70% in costs and reducing carbon emissions by 90% compared to diesel engines.

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Remote Water Supply: Solves drinking water problems for livestock and residents in mountainous areas without grid coverage using photovoltaic complementary models.

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Pasture Irrigation: Ensures grassland health and livestock water needs in pastoral areas, supporting ecological animal husbandry development.

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Energy Saving: Lifecycle carbon emissions are only 1/5 of traditional diesel water pumps, meeting global "dual carbon" environmental targets.

Frequently Asked Questions

Q1: How does the system handle cloudy days or nighttime?

The system features Dual-Power Intelligent Switching. It uses 100% solar power when sunlight is available and automatically switches to the power grid when solar energy is insufficient, ensuring continuous operation.

Q2: What is the efficiency of the solar tracking algorithm?

The system utilizes a 3rd-generation MPPT (Maximum Power Point Tracking) engine with a tracking efficiency of up to 99%, maximizing the energy harvested from your solar array.

Q3: What types of water pumps are compatible with these inverters?

The built-in intelligent load matching technology is compatible with various types of pumps, including centrifugal pumps, submersible pumps, and screw pumps.

Q4: What is the protection rating (IP rating) of these units?

Models up to 30KW (SPI-30KW) are rated IP65, offering high protection against dust and water. Models from 37KW to 150KW are rated IP20.

Q5: Can the output frequency be adjusted?

Yes, the system supports a wide output frequency range of 0~50/60Hz, allowing it to adapt to different regional power standards and pump requirements.

Q6: How much can I save by switching from a diesel pump?

Users typically see over a 70% reduction in operating costs and a 90% reduction in carbon emissions compared to traditional diesel-powered irrigation systems.