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IEC/TR 61641 Ed. 1.0 b:1996

Enclosed low-voltage switchgear and controlgear assemblies - Guide for testing under conditions of arcing due to an internal fault

This technical report makes allowance for internal overpressure acting on covers, doors, etc. and also takes into consideration the thermal effects of the arc or its roots on the enclosures and of ejected hot gases and glowing particles, but not damage to internal partitions.

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International Electrotechnical Commission [iec]

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