IEC 60364-4-473:1977 PDF
Electrical installations of buildings. Part 4: Protection for safety. Chapter 47: Application of protective measures for safety. Section 473: Measures of protection against overcurrent
Electrical installations of buildings. Part 4: Protection for safety. Chapter 47: Application of protective measures for safety. Section 473: Measures of protection against overcurrent
- Формат:
- Электронный (PDF)
- Количество страниц:
- 21
- Дата публикации:
- 5 марта 1999 г.
- Издание:
- IEC IS 60364 edition 1 version 1
- ICS:
- 29.120.50
- Технический комитет:
- TC 64 - Electrical installations and protection against electric shock
Specifies where overload and short-circuit protective devices have to be placed in the run of the conductor. States particular requirements for protection of phase and neutral conductors according to TN, TT and IT systems. Note: -Requirements do not take account of external influences. For application of protective measures in relation to conditions of external influences, see IEC 60364-4-482.
Технические детали
- SKU
- IEC 60364-4-473:1977