Số hiệu tiêu chuẩn
HD 428.1 S1/A1
Tên tiêu chuẩn
Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV; Amendment A1
Ngày phát hành
1995-03-00
Tiêu chuẩn tương đương
DIN 42500-1/A1 (1996-04), IDT * NF C52-112-1/A1 (1997-01-01), IDT * SN HD 428.1 S1/A1 (1995), IDT * OEVE HD 428.1 S1/A1 (1995-08-31), IDT * SS 4270201-1 (1995-09-29), IDT * UNE 21428-1 (2004-06-25), IDT * UNE 21428-1 (2006-06-07), IDT * UNE 21428-1-1 (2004-10-22), IDT * UNE 21428-1-2 (2004-10-22), IDT * HD 428-1:1992/A1:1995 en (1995-03-01), IDT * STN 35 1122-1 (1997-10-01), IDT * CSN 35 1121 (1996-03-01), IDT
Tiêu chuẩn liên quan
HD 428.1 S1 (1992-11)
Từ khóa
Building regulations * Dimensions * Distribution transformers * Electric energy distribution * Electrical components * Electrical engineering * Energy supply systems (buildings) * Equipment * Impedance voltage * Marking * Oil-immersed transformers * Ratings * Sound level * Specification (approval) * Three-phase current * Three-phase transformers * Transformers