Home > Application > Application cases > PV550 Solar Pump Inverter for Livestock Drinking Water — A Typical Off-grid Ranch Scenario
Application cases
PV550 Solar Pump Inverter for Livestock Drinking Water — A Typical Off-grid Ranch Scenario
Release date: 2026-05-20 HBDTECH Application Engineering
Extensive pastoral livestock ranching across arid grasslands and savannah regions requires decentralized drinking points to prevent cattle and sheep herds from overgrazing near limited natural water holes. Reliable water access is critical for animal health, weight gain, and herd survival during dry seasons.
HBDTECH deployed the PV550 solar pump inverter across distributed pasture boreholes. Operating entirely unattended, the inverter powers submersible pumps that extract water from deep underground aquifers and fill centralized galvanized livestock troughs across several square kilometers.
The inverter is outfitted with wireless float sensor inputs that monitor trough water levels. When troughs are full, the system automatically sleeps; when animals deplete water levels, pumping resumes seamlessly under solar power. Built-in sleep/wake algorithms ensure smooth reactivation even during overcast mornings without human operator intervention.
The autonomous solar ranch system eliminated hundreds of hours of daily water trucking labor, protected remote herds from drought stress, and proved maintenance-free across multi-year operational cycles.






