DIN IEC/TS 60815-4 VDE V 0674-256-4:2017-10
Selection and dimensioning of high-voltage insulators intended for use inpolluted conditions
Part 4: Insulators for d. c. systems
(IEC/TS 60815-4:2016)
Class/Status:
Standard,
valid
Released: 2017-10
VDE Art. No.: 0600167