“High Voltage” (voltage class “B” according to ISO 6469-3) means the classification of an electric component or circuit, if its working voltage is >60 V and ≤ 1500 V DC or > 30 V and ≤ 1000 V AC root mean square (rms).
All other components or circuits shall be classified “Low Voltage”.

Cables for high voltage buses which are not located within enclosures shall be identified by having an outer covering with the color “ORANGE”.


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