Contents
Foreword
Foreword to Amendment 1
Introduction
Clause
1. Scope
1.1 Subject
1.2 Field of applicability
2. Normative references
3. Definitions
3.1 IEV definitions
3.2 Special definitions
4. Abbreviations
4.2 Symbols
5. Calculation of the Required Insulation Level for Live
Working, RILL
6. Calculation of the air distances related to the RILL
6.1 Basic air distance Db
6.2 Required minimum working distance between parts
at different potential
6.3 Required minimum working distance between the worker
and parts at different potential
6.4 Convential deviation factor kz
6.5 Floating electrodes
6.6 Insulator damage factor kc
6.7 Altitude factor ka
6.8 Gap factor kg
Annexes
A - Theoretical background of the specified method of
calculation
B - Live working under pollution, humidity and damaged
insulators
C - Determination of the ergonomic component
D - Typical values of switching overvoltages, RILL and air
distances