NBN EN 62068-1 : 2003

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General test procedures
   4.1 Overview
   4.2 Test object
   4.3 Screening test method
        4.3.1 Test procedure
        4.3.2 PDIV and PDEV measurements
        4.3.3 Data processing
        4.3.4 Evaluation
   4.4 Endurance test method
        4.4.1 Reference EIS
        4.4.2 Comparison test
5 Test impulse-voltage characteristics
Annex A (informative) Impulse ageing
      A.1 General
      A.2 Effect of temperature
      A.3 Effect of mechanical stress
      A.4 Effect of humidity and the environment
      A.5 Effect of voltage magnitude and impulse-voltage
           characteristics
      A.6 Effect of impulse repetition rate
      A.7 Effect of impulse polarity
      A.8 Reference document
Annex ZA (normative) Normative references to international
                       publications with their corresponding
                      European publications
Bibliography

Describes a general test procedure to facilitate screening of electrical insulation systems (EIS) and to achieve a relative evaluation of insulation endurance under conditions of repetitive impulses.