Applies to bushings which are supplied separately, intended for use in electrical apparatus, transformers, and installations, for three-phase alternating current systems, having rated voltages above 1 000 V and frequencies between 15 Hz and 60 Hz. Is not applicable to bushings for use with rectifiers, rotating machines, testing transformers, or to terminals for power cables.
Số hiệu tiêu chuẩn
IEC 60137*CEI 60137
Tên tiêu chuẩn
Bushings for alternating voltages above 1 000 V
Ngày phát hành
1984-00-00
Tiêu chuẩn tương đương
BS 223 (1956-11-08), MOD * BS 223 (1985-11-29), IDT * NF C66-550 (1987-04-01), IDT * UNE 21113 (1973-06-15), IDT * TS 595 (1988-11-01), IDT * CEI 36-2 (1987), IDT * NP 2880 (1986), IDT * NP-2880, IDT * NEN 10137:1988 en;fr (1988-06-01), NEQ
Từ khóa
Alternating voltages * Bushings * Electrical engineering * Insulators * Wall-entrance insulators