IEC 60364-4-43:1977
IEC · 1977

Electrical installations of buildings. Part 4 : Protection for safety. Chapter 43 : Protection against overcurrent

Replaced ICS 29.120.50 ICS 91.140.50 Cited by 6

1Key Takeaways

This international document establishes essential safety principles for electrical installations within buildings, with a specific focus on the critical aspect of overcurrent protection. It outlines the fundamental requirements and guidelines necessary to safeguard against the damaging effects of excessive current flo…

2Scope / Description

This international document establishes essential safety principles for electrical installations within buildings, with a specific focus on the critical aspect of overcurrent protection. It outlines the fundamental requirements and guidelines necessary to safeguard against the damaging effects of excessive current flows that may arise from short circuits or overloads. The text details the selection criteria for protective devices and their coordination within the electrical system to ensure rapid disconnection of faulty circuits. It addresses various protection methods and provides technical specifications to prevent fire hazards and equipment failure. The scope covers the design, installation, and maintenance phases where these protective measures must be implemented effectively. By adhering to these specifications, the integrity of the electrical network is maintained, protecting both the infrastructure and the occupants. The document serves as a comprehensive reference for engineers and installers aiming to achieve a high level of electrical safety in residential and commercial environments without relying on specific brand endorsements or proprietary technologies.

3Version History

IEC 60364-4-43/AMD1:1977 Amd 1/1977 older 1977-01-01
IEC 60364-4-43:1977 1977
IEC 60364-4-43:1977/AMD1:1997 Amd 1/1997 newer 1997
IEC 60364-4-43/COR1:2001 Cor 1/2001 newer 2001-08-01
IEC 60364-4-43:2001 newer 2001-08
IEC 60364-4-43:2001/COR1:2002 Cor 1/2002 newer 2002
IEC 60364-4-43:2008/COR1:2008 Cor 1/2008 newer 2008-10
IEC 60364-4-43:2023 newer 2023-03-10

4Standard Metadata

Standard Number
IEC 60364-4-43:1977
Status
Replaced
Publisher
International Electrotechnical Commission (IEC)
Publication Date
1977
ICS Classification
29.120.50 (Fuses and other overcurrent protection devices)  91.140.50 (Electricity supply systems) 
Adopted Standard
UNE 20-460-90 PARTE 4-43(1990/AENOR),EQV;JIS C 0364-4-43-1999(1999-02-20),IDT;HD 384.4.43 S1(1980-02),EQV;DIN VDE 0100-430(1988-05),IDT;NF C15-100(1981-02-01),EQV;DIN VDE 0100-430(1991-11),EQV

5Citation Network

6
Cite this standard
0
Referenced herein
Standards that cite IEC 60364-4-43:1977
Elektrische Ausruestung von Elektro-Strassenfahrzeugen - Konduktive Ladesysteme fuer Elektrofahrzeuge - Teil 2-1: Anforderung eines Elektrofahrzeuges fuer konduktive Verbindung an AC/DC-Versorgung (IEC 61851-21:2001); Deutsche Fassung EN 61851-21:2002 Electric vehicle conductive charging system. A.C. electric vehicle charging station Electric vehicle conductive charging system - Part 21: Electric vehicle requirements for conductive connection to an a.c./d.c. supply Electric vehicle conductive charging system - Part 22: AC electric vehicle charging station Electroheating equipment safety - Part 4: Particular requirements for arc furnace installations Safety in electrothermal installations - Part 4: Particular requirements for arc furnace installations

6Frequently Asked Questions

What is IEC 60364-4-43:1977?
IEC 60364-4-43:1977 — Electrical installations of buildings. Part 4 : Protection for safety. Chapter 43 : Protection against overcurrent is an international standard developed by International Electrotechnical Commission (IEC). This international document establishes essential safety principles for electrical installations within buildings, with a specific focus on the critical aspect of overcurrent protection. It outlines the fundamental requirements and guidelines...
What does IEC 60364-4-43:1977 cover?
This standard covers: This international document establishes essential safety principles for electrical installations within buildings, with a specific focus on the critical aspect of overcurrent protection. It outlines the fundamental requirements and guidelines necessary to safeguard against the damaging effects of...
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in various industries and sectors. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
What is the latest version of IEC 60364-4-43:1977?
The current published version is IEC 60364-4-43:1977, published on 1977. Always check for amendments or pending revisions.
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