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AS 4070-1992
[Current]Recommended practices for protection of low-voltage electrical installations and equipment in MEN systems from transient overvoltages
Recommends a simple system for the protection of electrical installations and connected equipment from transient voltages exceeding 2500 volt due to lightning discharges and switching.
Published: 12/10/1992
Pages: 3
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
PREFACE
FOREWORD
1 SCOPE
2 REFERENCED DOCUMENTS
3 INSTALLATION CATEGORY
4 PROTECTION FROM OVERVOLTAGES DUE TO LIGHTNING
5 SWITCHING OVERVOLTAGES
6 COORDINATION OF TRANSIENT OVERVOLTAGE LIMITING (TOVL) DEVICES
Cited references in this standard
AUSTEL TS 001
Safety requirements for customer equipment
[Available Superseded]
Surge arresters, Part 2: Metal-oxide surge arresters without gaps for a.c. systems
IEC 664
Insulation co-ordination within low-voltage systems including clearances and creepage distances for equipment
[Superseded]
Approval and test specification — Safety of information technology equipment including electrical business equipment
Content history
DR 90089
AS 4070-1992 Rec:2015
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