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CL11.3
; y! j4 I3 H3 i1 tThe temperature rise of electrical insulation, other than that of windings, is determined on the
1 C* t) a% T3 S1 X0 e4 [6 @surface of the insulation at places where failure could cause5 W9 \' B2 r5 c# M6 P5 O* b5 U& a
– a short circuit;, v1 }4 n7 F- U) l) E$ U" W
– contact between live parts and accessible metal parts;
2 s7 ?4 n6 }# j& \2 P2 x" p0 Z! r– bridging of insulation;: x9 t% B: f: k0 @* w' d0 A8 b0 E
– a reduction of clearances or creepage distances below the values specified in clause 29. |
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