DS/IEC 71-3
Insulation co-ordination - Part 3: Phase-to-phase insulation co-ordination - Principles, rules and application guide
| Organization: | DS |
| Publication Date: | 1 January 1984 |
| Status: | inactive |
| ICS Code (Electrical insulation in general): | 29.080.01 |
scope:
The standard deals with phase-to-phase insulation co-ordinat ion,completing principles and rules laid down in publication 71-1 as well as the application guide proposed in publicati on 71-2. Having specified the general principles, it gives t he standard phase-to phase insulation levels for ranges A (1 kV to 52 kV), B (52 kV to 300 kV) and C (above 300 kV). An application guide deals with voltage stresses in service and clearances in air.
Document History