IEC 60071-3:1982
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Insulation co-ordination - Part 3: Phase-to-phase insulation co-ordination - Principles, rules and application guide
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
12-31-2021
English - French
01-01-1982
Deals with phase to phase insulation coordination, completing the principles and rules laid down in Publication 71-1, as well as the Application Guide proposed in Publication 71-2. Having specified the general principles, it gives the standard phase to phase insulation levels for ranges A (1kV to 52kV), B (52kV to 300kV) and C (above 300kV) and C (above 300kV). An application guide deals with voltage stresses in service and clearances in air.
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