FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Current-based interference criteria
4 Field measurements and verification
Annex A (informative) - Voltage and current distortion
- Telephone interference
Annex B (informative) - Example of induced noise
calculation with Dubanton equations
Annex C (informative) - Illustration of the benefit of
including a TIF requirement in the technical
specification
Annex D (informative) - Specification of IT limits dependent
on network impedance
Annex E (informative) - The impact of AC network harmonic
impedance and voltage level on the filter design
necessary to fulfil an IT criterion
Bibliography