4" brushless DC (BLDC) submersible motor for solar borehole pumps, 0.75kW at 110V. It is driven by the TGP hybrid solar inverter and fits the standard 4" 4SD pump ends, so you can convert a borehole pump to solar.
- Power: 0.75kW
- Motor voltage: 110V DC
- Diameter: 4" – fits boreholes of 100mm and larger
- Controller: TGP hybrid inverter (sold separately)
How many solar panels? This motor needs 3 × 550W solar panels (about 1650W in total), as specified by the manufacturer. Using smaller panels means you need more of them. Your installer can confirm the wiring for your site.
Want it all in one? See our complete 4SD TGP hybrid solar borehole kits.



