IEC GUIDE 111:2004
Current
The latest, up-to-date edition.
Electrical high-voltage equipment in high-voltage substations - Common recommendations for product standards
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English
21-07-2004
FOREWORD
INTRODUCTION
1 Scope
2 Reference documents
3 Guidance for the "Normative references" clause in product
standards
4 Guidance for the "Definitions" clause in product standards
5 Environmental conditions
5.1 General
5.2 Normal environmental conditions
5.3 Special environmental conditions
6 Ratings
6.1 General
6.2 Highest voltage for equipment
6.3 Rated insulation levels
6.4 Rated frequency
6.5 Rated current
6.6 Rated short-time withstand current
6.7 Rated peak withstand current
6.8 Rated duration of short circuit
6.9 Rated supply voltage of auxiliary and control circuits
6.10 Rated supply frequency of auxiliary and control
circuits
7 Design and construction
7.1 Requirements for liquids and gases in equipment
7.2 Earthing of equipment
7.3 Low-voltage part of equipment
7.4 Marking
7.5 Degrees of protection by enclosures
7.6 Creepage distances
7.7 Fire hazard
7.8 Noise level
7.9 Electromagnetic compatibility (EMC)
7.10 Mechanical stresses on terminals
7.11 Interfaces
8 Tests
8.1 General
8.2 Type tests
8.3 Routine tests
8.4 Special tests
8.5 Sample tests
8.6 Commissioning tests
9 Rules for transport, storage, erection, operation and
maintenance
10 Safety
10.1 General
10.2 Electrical aspects
10.3 Mechanical aspects
10.4 Thermal aspects
10.5 Operation aspects
11 Effects of product standards on the natural environment
12 Guide for the selection of equipment according to use
13 Information to be given with enquiries, tenders and orders
Annex A Identification of test specimens
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