1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Surge parameters
6.1 Transformer surge mitigation
6.2 Common-mode surges
6.3 Differential-mode surges
7 Characteristics
7.1 Characteristic measurement
7.2 Inter-winding capacitance
7.3 Insulation resistance
7.4 Signal transformer voltage-time product
8 Ratings
8.1 Rating verification
8.2 Rated impulse voltage
8.3 Signal transformer rated winding d.c.
Appendix I – 1.2/50 impulse
I.1 Introduction
I.2 Term definitions
I.2 1.2/50 waveform parameters
Bibliography