Introduction
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
3.1 Basic connections of converter groups
3.2 Symbols
3.3 Definitions
4 Service conditions
5 General requirements for converter groups
5.1 Voltage requirements
5.2 Current demand
5.3 Short circuit requirements
5.4 Insulation levels
6 Relationships among parameters of the items of a
converter group
6.1 General
6.2 Theoretical relationships
7 Tests suitable to verify the correct performance of
the converter group
7.1 General
7.2 Performance of tests
7.3 Test schedule
7.4 Loss determination for the converter group
7.5 Power factor measurement
7.6 Measurement of the inherent voltage drop
7.7 Short circuit test
Annex A (informative) Short circuit currents
Annex B (informative) Examples of power factors of
converter groups with d.c. output
Annex C (informative) Interbridge reactor
Bibliography