Iec 60071-3 ★ Official

Reversal endurance is highly sensitive to voltage magnitude and temperature. The standard gives general guidelines but defers to cable standards (IEC 62895). Improved co-ordination factors are needed.

: For detailed rules and justification of insulation coordination. IEC 60071-11/12 : If working with specialized HVDC systems. Iec 60071-3

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