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IEC 60228内有说明,导体会分为4类, class 1, 2, 5, 6.要看电线种类及用途.
The conductors have been divided into four classes, 1, 2, 5 and 6. Those in classes 1 and 2
are intended for use in cables for fixed installations. Classes 5 and 6 are intended for use in
flexible cables and cords but may also be used for fixed installations.
? Class 1: solid conductors.
? Class 2: stranded conductors.
? Class 5: flexible conductors.
? Class 6: flexible conductors which are more flexible than class 5. |
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