GDGK-501 imapereka mphamvu kwa ophwanya madera kapena ma switch ena a HV.
GDSL-BX-200 Primary Current Injection Test Set, imagwiritsidwa ntchito makamaka pakuwongolera kwa thiransifoma yamakono, chitetezo chamoto, chosinthira mpweya, kabati yosinthira, chophwanya chigawo, chophimba chachitetezo ndi zina.