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Solar pump inverters

Solar Pump Inverters: what they are and where they are used

A solar pump inverter converts DC power from PV panels into stable AC motor supply and maintains MPPT control for maximum output. It is commonly used for wells, irrigation, reservoir filling, and water supply at remote sites.

Quick sections: inverters for wells, SI23 series, SI30 series.

How to choose a solar pump inverter

Start with motor power, pump duty point, and operating profile. Include a power margin and consider water source depth and seasonal load.

ModelApplicationPower class
Veichi SI30-SS2-1R5G-RWell, irrigation1.5 kW
Veichi SI21-D5-004G-APump stations4 kW
Veichi SI21-D5-011G-AFarm water supply11 kW
Veichi SI21-D5-022G-AIndustrial pumps22 kW

Brand and series

Main brand in this category: Veichi. Browse by series: SI23, SI30, SI21.

By technical parameters

Power filters: 1.5 kW, 2.2 kW, 11 kW, 22 kW.

FAQ

Do I need batteries? Usually no, the inverter can run directly from panels. Learn more.

How much power margin is recommended? Typically 10-20%, depending on hydraulics and startup profile.

What should I choose first: series or kW? Start with motor kW and pump requirements, then narrow by series.

Warranty, support, payment and delivery

Official manufacturer warranty, engineering support, and project-oriented selection. Delivery across Ukraine including Kyiv, Lviv, Dnipro, Odesa, Kharkiv.

Frequently Asked Questions

Can a solar pump inverter run without batteries?

Yes, the standard mode is direct PV operation with MPPT tracking.

How do I choose inverter power?

Match pump motor power and keep a 10-20% margin for real operating conditions.

Which series are available?

SI23, SI30 and SI21 are the key choices in this category.

Do you deliver across Ukraine?

Yes, nationwide shipping is available through major carriers.