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IEC 60364-4-442:1993+AMD1:1995+AMD2:1999 CSV

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Electrical installations of buildings - Part 4: Protection for safety - Chapter 44: Protection against overvoltages - Section 442: Protection of low-voltage installations against temporary overvoltages and faults between high-voltage systems and earth
Amended by

IEC 60364-4-442:1993/AMD2:1999

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

08-01-2001

Language(s)

English - French

Published date

06-17-1999

Publisher

International Electrotechnical Committee

FOREWORD
INTRODUCTION
442.1 General
        442.1.1 Scope and object
        442.1.2 Fault-voltage
        442.1.3 Stress-voltage
        442.1.4 Normative references
442.2 Earthing systems in transformer sub-stations
442.3 Earthing arrangements in transformer sub-stations
442.4 Earthing arrangements with regard to type of
        earthing systems in LV installations
        442.4.1 Symbols
        442.4.2 TN-systems
        442.4.3 Systems
        442.4.4 IT-systems
442.5 Limitation of stress-voltage in LV equipment of
        transformer sub-stations
        442.5.1 TN- and TT-systems
        442.5.2 IT-systems
442.6 Stress voltage in case of loss of the neutral
        conductor in a TN and TT system
442.7 Stress voltage in case of accidental earthing of
        an IT system
442.8 Stress voltage in case of a short circuit between
        a line conductor and the neutral conductor
Figures
Annex A (informative) Explanatory notes

Gives rules to ensure the safety of persons and equipment in a LV system if a fault occurs between the HV system and earth in the HV part of transformer stations which supply low-voltage systems.

Committee
TC 64
DevelopmentNote
This version is a Consolidated Edition which incorporates the 1993 edition and Amendment 1 1995/Amendment 2 1999. Supersedes IEC 60364 PT4 CH44 SEC442.
DocumentType
Standard
Pages
43
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy

Standards Relationship
PN IEC 60364-4-442 : 1999 Identical
NBN EN 2378 : 1995 Identical
SAC GB 16895.11 : 2001 Identical
UNE-HD 60364-4-442:2013 Identical

12/30240603 DC : 0 BS EN 60320-1 ED 3.0 - APPLIANCE COUPLERS FOR HOUSEHOLD AND SIMILAR GENERAL PURPOSES - PART 1: GENERAL REQUIREMENTS
EN 50065-4-2 : 2001 AMD 2 2005 SIGNALLING ON LOW VOLTAGE ELECTRICAL INSTALLATIONS IN THE FREQUENCY RANGE 3 KHZ TO 148,5 KHZ - PART 4-2: LOW VOLTAGE DECOUPLING FILTERS - SAFETY REQUIREMENTS
02/203604 DC : DRAFT MAR 2002 IEC 61810-1. ED.2 - ELEMENTARY RELAYS - PART 1: SAFETY-RELATED AND GENERAL REQUIREMENTS
04/30123989 DC : DRAFT OCT 2004 IEC 61643-11 - SURGE PROTECTION DEVICES CONNECTED TO LOW-VOLTAGE POWER DISTRIBUTION SYSTEMS - PART 11: PERFORMANCE REQUIREMENTS AND TESTING METHODS
IEC 61991:2000 Railway applications - Rolling stock - Protective provisions against electrical hazards
07/30168572 DC : 0 BS IEC 61010-1 - SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE - PART 1: GENERAL REQUIREMENTS
IEC 61058-2-4:1995+AMD1:2003 CSV Switches for appliances - Part 2-4: Particular requirements for independently mounted switches
IEC 60364-5-534:1997 Electrical installations of buildings - Part 5: Selection and erection of electrical equipment - Section 534: Devices for protection against overvoltages
BS EN 50065-4-2:2002 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz and 1,6 MHz to 30 MHz. Low voltage decoupling filters Safety requirements
03/311404 DC : 0 IEC 61010-1 ED.3 - SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE - PART 1: GENERAL REQUIREMENTS
DIN VDE 0110-1 : 1997 INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 1: PRINCIPLES, REQUIREMENTS AND TESTS

IEC TS 60479-1:2005+AMD1:2016 CSV Effects of current on human beings and livestock - Part 1: Generalaspects
IEC 60364-4-41:2005+AMD1:2017 CSV Low voltage electrical installations - Part 4-41: Protection for safety - Protection against electric shock
IEC 60364-1:2005 Low-voltage electrical installations - Part 1: Fundamental principles, assessment of general characteristics, definitions

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Hardcopy - English - French
PDF - English - French
PDF 3 Users - English - French
PDF 5 Users - English - French
PDF 9 Users - English - French
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