Product Description
DC to AC solar pumping inverter for irrigation 30kw 3phase 380V Solar PV Water Pumping System Sandi PV pump system is different from traditional AC pump application system, PV pump system is using solar cells to directly convert solar energy into electrical energy, then PV pump inverter drive the AC motor to drive pump getting water from deep well, river, lake etc., finally transport to the destination to meet our demand for water. PV pumping system consists of four parts: PV array, PV pump inverter, three-phase AC pump and storage device. PV array absorb sunshine radiation energy and convert it into electrical energy, supply power for whole system. PV pump inverter is an important part of PV pump inverter system, which convert the output DC from PV array into AC for driving pump, and according to the changes of sunlight intensity in real time to adjust the output voltage and frequency to achieve max. power point tracking and max the use of solar energy. Product Description: Solar water pumping system is constructed with solar panel array, solar pump inverter and AC water pump, DC current produced from solar panel will be delivered to solar pump inverter, and it will convert it into AC current to drive water pump, and will automatically regulate output frequency according to sun radiance intensity, maximum realize MPPT tracking function.
Product Features:- Adopting the proposed dynamic VI maximum power point tracking (MPPT) control method & optimized SVPWM; fast response and stable operation; and the conversion efficiency achieves of 99.9%.
- Adopting high-efficiency IPM (intelligent power module) from Mitsubishi with high reliability and high efficiency 99.9%.
- Designed with variable frequency driver (VFD), can be used in variable frequency speed regulation technology,greatly improves efficiency, and better to protect water pump and maximum utilization of solar panels.
- LCD display operating panel, can setting various parameters through LCD, easy to operation.
- Complete protection function for PV input under voltage, PV input over voltage, input connection Reverse Polarity, DC over current, output, over load, short circuit, dry Well, overflow, dry running, and blocking protection.
Technical Specifications:
| Model | Adapted pump motor | Recommend PV input power (KWP) | MPPT Tracking Voltage (V) | Max. DC input voltage (V) | Rated output current(A) | Output frequency (Hz) |
| Rated power (kW) | Rated Voltage (Vac) |
| SPI-1500W | 1.11.5 | 380440 | 1.85 | 450800 | 850 | 2.9 | 050 (60) |
| SPI-2200W | 2.2 | 380440 | 3 | 450800 | 850 | 4.3 | 050 (60) |
| SPI-3700W | 33.7 | 380440 | 4.5 | 450800 | 850 | 7.2 | 050 (60) |
| SPI-5500W | 44.5 | 380440 | 7 | 450800 | 850 | 10.7 | 050 (60) |
| SPI-7500W | 7.5 | 380440 | 9 | 450800 | 850 | 14.5 | 050 (60) |
| SPI-11KW | 9.211 | 380440 | 13 | 450800 | 850 | 21.3 | 050 (60) |
| SPI-15KW | 1315 | 380440 | 18 | 450800 | 850 | 29 | 050 (60) |
| SPI-18KW | 18.5 | 380440 | 22 | 450800 | 850 | 34.9 | 050 (60) |
| SPI-22KW | 22 | 380440 | 25 | 450800 | 850 | 42.7 | 050 (60) |
| SPI-30KW | 2630 | 380440 | 35 | 450800 | 850 | 58.2 | 050 (60) |
| SPI-37KW | 37 | 380440 | 45 | 450800 | 850 | 71.8 | 050 (60) |
| SPI-45KW | 4045 | 380440 | 53 | 450800 | 850 | 87.3 | 050 (60) |
| SPI-55KW | 55 | 380440 | 65 | 450800 | 850 | 106.7 | 050 (60) |
| SPI-75KW | 75 | 380440 | 88 | 450800 | 850 | 145.5 | 050 (60) |
| SPI-90KW | 90 | 380440 | 105 | 450800 | 850 | 174.5 | 050 (60) |
| SPI-110KW | 110 | 380440 | 130 | 450800 | 850 | 213.3 | 050 (60) |
| SPI-132KW | 132 | 380440 | 160 | 450800 | 850 | 256 | 050 (60) |
| SPI-150KW | 150 | 380440 | 180 | 450800 | 850 | 290.9 | 050 (60) |
Versatile Motor Compatibility and High EfficiencyEngineered to work seamlessly with AC induction, PMSM, and brushless DC pumps, this solar pumping inverter adapts to various agricultural water supply needs. With an impressive efficiency rate exceeding 96% and MPPT technology, it maximizes your solar energy usage for optimal pump operation. Whether using monocrystalline, polycrystalline, or thin film solar panels, you can expect reliable and consistent performance.
Advanced Protection and Weatherproof DesignWith comprehensive protection functionsincluding overvoltage, undervoltage, overtemperature, short circuit, and reverse polarity protectionyour system and equipment remain safe under diverse operating conditions. The IP65 weatherproof rating and metal casing make this inverter suitable for challenging outdoor environments, while the digital LCD display and remote control options offer operational transparency and user convenience.
Flexible Installation and Maintenance SimplicityDesigned for both wall and panel mounting, this inverter offers flexible installation to suit varied irrigation setups. Customizable cable lengths and a compact size make integration straightforward. Its natural air-cooling method and robust construction result in low maintenance requirements, freeing up more time for core agricultural tasks.
FAQs of DC To AC Solar Pumping Inverter for Irrigation:
Q: How is the DC to AC Solar Pumping Inverter installed in an irrigation system?
A: The inverter is designed for easy integration and can be mounted on a wall or electrical panel. It connects directly to your compatible solar panels and irrigation pump motor using customizable-length cables. Installation should be conducted by a qualified technician to ensure proper electrical connections and safety standards are met.
Q: What types of motors can be used with this solar pumping inverter?
A: This inverter supports AC induction motors, permanent magnet synchronous motors (PMSM), and brushless DC pumps. Its broad compatibility makes it suitable for various irrigation and agricultural water supply applications.
Q: When should I use the automatic and manual switch modes?
A: Use automatic mode for routine, hands-off operation where the inverter manages the pump based on power availability and system settings. Select manual mode if you need direct control over pump operation for maintenance or troubleshooting purposes.
Q: Where can this inverter be installed given its weatherproof design?
A: With its IP65 weatherproof rating and metal casing, the inverter is suitable for outdoor installation, including exposed agricultural fields and harsh environments where protection from dust, rain, and humidity is essential.
Q: What process should I follow if I want to monitor inverter performance remotely?
A: The inverter includes an RS485 communication port and remote control option. By connecting to compatible monitoring systems, you can track operational status and parameters from a central location, enhancing convenience and system oversight.
Q: How does the inverters MPPT technology benefit solar-powered irrigation?
A: MPPT (Maximum Power Point Tracking) technology adjusts the inverters operation to extract maximum power from your solar panels under changing sunlight conditions, ensuring efficient use of available solar energy and optimal pump performance.
Q: What maintenance is required for this inverter?
A: This inverter is engineered for low maintenance. Routine checks should include ensuring clean air flow for natural cooling, inspecting electrical connections, and occasionally reviewing system alerts on the LCD display for prompt attention to any protection functions triggered.