I-GW5-40.5 iswishi yokunqamula amandla kagesi aphezulu wangaphandle isetshenziselwa ukwenza noma ukuphula isekethe yamandla kagesi aphezulu ku-voltage elinganiselwe engu-40.5kV, uhlelo lwe-AC 50/60Hz. Iyakwazi ukuvula nokuvala i-capacitance encane kanye ne-inductive current.