7.5 kW VSD system powering a 5.5kW 380V AC water pump installation in Jeffreys Bay Written by Arno Menkveld on September 10, 2018. Posted in Agriculture & rural solar energy solutions. Specialized Solar Systems’ Solar Agricultural installation team completed a 7.5 kW VSD system, used to power a 5.5kW 380V- AC water pump with 10.50 kWP solar array in Jeffreys Bay, Eastern Cape South Africa. Continue reading