IEC 60721-2-4*CEI 60721-2-4

Classification of environmental conditions. Part 2: Environmental conditions appearing in nature. Solar radiation and temperature.

1987-00-00

Có hiệu lực

DIN IEC 60721-2-4 (1990-06), IDT * BS 7527-2.4 (1991-11-29), IDT * GB/T 4797.4 (2006), IDT * NF C20-000 (1990-12-01), IDT * C20-000/A3 (1987-12-01), IDT * HD 478.2.4 S1 (1989-12), IDT * JIS C 0118 (1999-02-20), IDT * JIS C 60721-2-4 (1999-02-20), IDT * OEVE HD 478.2.4 S1 (1991-06-04), IDT * PN-E-04555-24 (1990-03-20), IDT * PN-HD 478.2.4 S1 (2011-07-29), IDT * SS-IEC 60721-2-4 (2001-12-19), IDT * GOST R 53615 (2009), IDT * TS 10964 (1993-04-24), IDT * TS 10964 HD 478.2.4 S1 (2002-03-22), IDT * C20-000 3 A3 (1987), IDT * DS/IEC 721-2-4 (1988), IDT * NEN 10721-2-4 (1987), IDT * STN 03 8900-2-4 (2001-09-01), IDT * CSN IEC 721-2-4 (1993-12-01), IDT * DS/IEC 721-2-4+Amd.1 (1990-07-02), IDT * NEN 10721-2-4:1989 en;fr (1989-04-01), IDT

IEC 60721-2-4*CEI 60721-2-4 (1987)

Classification * Classification systems * Climate * Electrical engineering * Environmental conditions * Limits (mathematics) * Nature * Radiation * Ratings * Solar radiation * Temperature * Environmental effects * Degree of sharpness * Influence quantity

19.040. Thử môi trường

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