1 Overview
1.1 Scope
1.2 Purpose
2 Definitions
3 Test wave shapes
3.1 Oscillatory Waveform
3.2 Fast transient test waveform
4 Test generator characteristics
4.1 Oscillatory SWC test
4.2 Fast transient SWC test
4.3 Common characteristics for all SWC test
generators
4.4 Verification of test generator characteristics
5 Equipment to be tested
5.1 Test intent
5.2 System
5.3 Application
5.4 Protective relay communications equipment
5.5 Test Points
6 Application of test wave
6.1 External connection groups
6.2 Point of application of tests
6.3 Conditions of test
7 Test procedures
7.1 Test types
7.2 Common mode tests
7.3 Transverse mode tests
8 Criteria for acceptance
8.1 Application of criteria
8.2 Conditions to be met
8.3 Equipment functioning
8.4 Exceptions
9 Test records
Annex A (normative) Verification of test generator
characteristics
A.1 - Measuring system requirements
A.2 - SWC waveform validity tests
A.3 - SWC test generator performance verification
A.4 - Alternative voltage measuring scheme
Annex B (informative) Test waveform delivery
B.1 - Waveform delivery principles
B.2 - Verification of the waveform delivery system
characteristics
Annex C (informative) Balanced/unbalanced transformer
impedance matching network examples
C.1 - Introduction
C.2 - Balanced/Unbalanced transmission line transformer
C.3 - Transmission line based impedance matching
transformer
Annex D (informative) Communication interface equipment and
communication system equipment
Annex E (informative) Comparison with IEC standard 60255-22-1
1988 and 60255-22-4 1992
E.1 - Severity classes
E.2 - Application of test
E.3 - Current input circuits
E.4 - Maximum test lead length
E.5 - Coupling network
E.6 - Acceptance criteria