69608
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Czytelnia WP
W opracowaniu: sygn. N 000374 Tc (1 egz.)
Notes:
Inny tyt: Low-voltage electrical installations - Part 4-442: Protection for safety - Protection of low-voltage installations - Part 4-442: Protection for safety - Protection of low-voltage installations against temporary overvoltages due to earth faults in the high-voltage system and due to faults in the low voltage system
Numer ujednolicony: PN-HD 60364-4-442:2012
General note
Dokument Harmonizacyjny HD 60364-4-442:2012 Low-voltage electrical installations - Part 4-442: Protection for safety - Protection of low-voltage installations - Part 4-442: Protection for safety - Protection of low-voltage installations against temporary overvoltages due to earth faults in the high-voltage system and due to faults in the low voltage system ma status Polskiej Normy.
ICS 29.120.50; 91.140.50.
Bibliography, etc. note
Bibliografia na stronie 17.
Note regarding the standard
Wprowadza HD 60364-4-442:2012, IDT ; IEC 60364-4-44:2007, MOD ; Zastępuje PN-IEC 60364-4-442:1999 ; Zatwierdzona przez Prezesa PKN 27 lutego 2012 r.
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