CEI EN 62271-212 : 1ED 2017

FOREWORD
INTRODUCTION
1 General
2 Normal and special service conditions
3 Terms and definitions
4 Ratings
5 Design and construction
6 Type tests
7 Routine tests
8 Guide to the selection of CEADS
9 Information to be given with enquiries, tenders and orders
10 Rules for transport, installation, operation and maintenance
11 Safety
12 Influence of the product on the environment
Annex AA (normative) - Method for testing CEADS under
         conditions of arcing due to an internal arc fault
Annex BB (normative) - Test to verify the sound level of a
         CEADS
Annex CC (informative) - Types and application of CEADS
Bibliography
Annex ZA (normative) - Normative references to international
         publications with their corresponding European
         publications

Defines the service conditions, rated characteristics, general structural requirements and test methods of the assemblies of the main electrical functional units of a high-voltage/low-voltage distribution substation, duly interconnected, for alternating current of rated operating voltages above 1 kV and up to and including 52 kV on the high-voltage side, service frequency 50 Hz or 60 Hz.