NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
IEC 60507
IEC 60507
Artificial pollution tests on high-voltage ceramic and glass insulators to be used on a.c. systems
Title (German)
Fremdschichtprüfungen an Hochspannungs-Isolatoren aus Keramik und Glas zur Anwendung in Wechselspannungssystemen