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FOREWORD
INTRODUCTION
1 General
2 Service conditions
3 Requirements for components
4 Ratings
5 Design and construction
6 Type tests
7 Routine tests
8 Guide to selection of prefabricated substations
   for service
9 Information to be given with enquiries, tenders
   and orders
10 Rules for transport, installation, operation,
   maintenance and end-of-service life
11 Safety
Annex A (normative) - Method for testing the
        prefabricated substation under conditions of
        arcing due to an internal fault
Annex B (normative) - Test to verify the sound level
        of a prefabricated substation
Annex C (normative) - Mechanical impact test
Annex D (informative) - Rating of tranformers in
        an enclosure
Annex E (informative) - Examples of earthing circuits
Annex F (informative) - Characteristics of enclosure
        materials
Bibliography

BS EN 62271-202 ED2