Số hiệu tiêu chuẩn
EN 60721-3-4/A1
Tên tiêu chuẩn
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 4: Stationary use at non-weatherprotected locations; Amendment A1 (IEC 60721-3-4:1995/A1:1996)
Ngày phát hành
1997-01-00
Tiêu chuẩn tương đương
DIN EN 60721-3-4/A1 (1997-07), IDT * BS EN 60721-3-4 (1995-06-15), NEQ * NF C20-003-4/A1 (1997-04-01), IDT * IEC 60721-3-4 AMD 1 (1996-11), IDT * SN EN 60721-3-4/A1 (1997), IDT * OEVE EN 60721-3-4/A1 (1998-02-23), IDT * PN-EN 60721-3-4 (2002-09-15), IDT * SS-EN 60721-3-4 A 1 (2001-12-19), IDT * UNE-EN 60721-3-4/A1 (1998-01-30), IDT * TS EN 60721-3-4 (2001-04-18), IDT * CSN EN 60721-3-4 (1997-03-01), IDT
Từ khóa
Atmospheric influences * Classes * Classification * Climate * Definitions * Electric appliances * Electrical engineering * Environment * Environmental conditions * Environmental factor of influence * Ergonomics * Limits (mathematics) * Stationary * Weather * Weather resistance