Esi sidibanisi kwizikhululo zamandla zomhlaba we-PV zisasazeke inkqubo yamandla yonxibelelwano.I-nut yokudibanisa kunye nokumelana nokuthintela uyilo lwesakhiwo esixekileyo, iinxalenye zetsimbi ngaphakathi zamkele i-T2 yobhedu yokucoca i-tin, qhagamshelana ne-coil yasentwasahlobo ithatha umgangatho ophezulu we-beryllium cooper tin plating, ukuchasana noqhagamshelwano kuphantsi. kunye nokusetyenziswa kwamandla aphantsi, iqokobhe lesiqhagamshelo lamkela imathiriyeli yePPE evela kumazwe angaphandle, ubomi benkonzo yeminyaka engama-25.