Product Features

SI22 Solar Pump Inverter Overview

The SI22 solar water pump inverter is cost-effective and economical. It is a small helper for farmers in photovoltaic irrigation. Small and exquisite, palm-sized, greatly saving installation space and transportation costs. Simple and stylish, combining technology and art.

SI22 Solar Pump Inverter Overview

1. High-cost performance, pump more water with less cost.
2. Perfect drive synchronous, asynchronous, BLDC, single-phase.
3. Small and exquisite, palm-sized, saving installation space, and transportation costs.
4. Simple and stylish, integrating technology and art.
5. Intelligent IOT, which integrates online, offline, and WIFI functions.
6. MPPT, real-time output maximum power.
7. Simple operation, easy wiring, no trouble.
8. Multiple protection functions escort the water pump.

The appearance is small, but the strength should not be underestimated

The appearance is small, but the strength should not be underestimated

1. The palm-size saves installation space and transportation costs.
2. Thinner and lighter than other models in the past, but still powerful.
3. Concentrate all the functions you need in an exquisite and portable design.

Simple and stylish, integrating technology and art

Simple and stylish, integrating technology and art

1. One-key start and stop, convenient and quick.
2. It integrates operation guidance and panel, easy to understand.
3. The shell and the fan are organically integrated, and the ventilation is smoother.

Powerful software function to escort the water pump

Powerful software function to escort the water pump

1. MPPT>99%: Adjust the output frequency according to the sunlight intensity, and get the maximum power point in real-time.
2. Special protection functions for photovoltaic pumps: sleep, low frequency, dry, overcurrent, minimum power, etc. to ensure safe and reliable operation of the pump.
3. Wide voltage range, support 60V-400V, longer pumping time.

Smart IOT, smart irrigation

Smart IOT, smart irrigation

1. It integrates online, offline, and WIFI functions and WIFI self-organizing networks can be used in areas without network.
2. It supports a wide range of frequency bands and can be used in any area of the world.
3. A powerful Internet management platform can control water and fertilizer requirements anytime and anywhere.

Drive forever, a variety of pumps are perfectly driven

Drive forever, a variety of pumps are perfectly driven

1. Permanent magnet synchronous water pump: open-loop vector control, can drive high-efficiency permanent magnet synchronous water pump.
2. Three-phase AC asynchronous motor water pump: default parameters, no need to set, one-key drive.
3. Brushless DC pump: Compatible with 10A and below DC brushless pump drive.

VEICHI SI22 Solar Pump Inverter Video

Industrial Applications for SI22 Series Solar Pump Inverter

Applications:Farmland irrigation, residential water, landscape fountains, swimming pool water supply, desert management

Technical Specifications

SI22-D1 Series, DC60-400VDC Input, 3 Phase 110-230VAC Output, Suitable for 110VAC Pump
Solar pump inverter power(KW):0.75KW Voltage: 110VAC, Current: 7A, Frequency: 0-320Hz
Solar pump inverter power(KW):1.5KW Voltage: 110VAC, Current: 10A, Frequency: 0-320Hz
SI22-D3 Series, DC60V-400V Input, 3 Phase 220-240VAC Output, Suitable for 220VAC Pump
Solar pump inverter power(KW):0.75KW Voltage: 220VAC, Current: 4A, Frequency: 0-320Hz
Solar pump inverter power(KW):1.5KW Voltage: 220VAC, Current: 7A, Frequency: 0-320Hz
Solar pump inverter power(KW):2.2KW Voltage: 220VAC, Current: 10A, Frequency: 0-320Hz
Power Range
Power range 750 W-2,200 W
Power Input
Voltage 60-400VDC
Inverter efficiency ≥96%
Output
MPPT efficiency More than 99%
Output frequency range 0-320Hz(320Hz or more can be customized)
Overload capacity 150% of rated current for 1 minute, 180% for 10 seconds,200% for 0. second
Basic Function
Solar pump protection Low speed protection
Dormancy function
Undervoltage/Overvoltage protection
Water fulfilled protection
Input/output phase lose protection
Phase-Phase/ Phase to ground short circuit protection
IOT module Support plug and play IOT module
DI/DO 1 loop digital input , 1 loop collector circuit output
Auxiliary power 24VDC,maximum output 100mA
Water pump types Three-phase AC AM pump(110VAC/220VAC), three-phase AC PMSM pump,BLDC pump(10A or below),single-phase pump(10A or below)
International Certificate
International certificate CE

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