SPD 80KA, standard type MOV SPD 1, Test standard: IEC61643-1 2, Imax: 80kA, In: 40kA, ... years` experience NKP-DY-I-80/385SPD surge arrester /surge protective device 80KA NKP Power series SPD from KEJIA is usually be used in ... -1:1998-02 standard, Class B surge protective device, it is category B surge protective device. SPD has two protection modes: MC and ...