SN EN 50151 : 2003

Introduction
1 Scope
2 Normative references
3 Definitions
4 Characteristics of insulators
   4.1 General
   4.2 Target life
   4.3 Purchaser requirements
   4.4 In-running contact insulators
   4.5 Electrical requirements
   4.6 Mechanical requirements
   4.7 Corrosion
   4.8 Fire safety
   4.9 Anti-vandalism
5 Design, manufacture and workmanship
6 Testing
   6.1 Design tests
   6.2 Type tests
   6.3 Sample tests
   6.4 Routine tests
7 Verification of compliance
   7.1 Certification of compliance and test results
   7.2 Inspection and testing
   7.3 Test certificates
8 Maintenance instructions
9 Identification of the insulator
10 Delivery and packaging
Annex A (informative) Load time withstand curve
Annex B (informative) Pendulum impact test
Annex C (informative) Further reading list
Bibliography

Covers characteristics for composite insulators for use in electric traction overhead contact lines for railways and tramways, as defined in EN 50119.