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13楼说得没错% Y* q# T$ P g Q2 W
External parts of non-metallic material, parts of insulating material supporting live- S1 y2 l6 T+ M2 r- z+ l
parts including connections, and parts of thermoplastic material providing supplementary
9 D8 f0 L' F( U& @* Y& s; l$ jinsulation or reinforced insulation, shall be sufficiently resistant to heat if their deterioration
. ^7 l" Y0 o! t Z n4 O1 A" ~could cause the appliance to fail to comply with this standard.
8 i0 z2 p/ y( V4 p外部非金属材料、支撑带电部件及其连接件的绝缘材料、作为附加绝缘和加强绝缘的热塑性材料,等应具备一定的耐热性能以防止它们因变形而不符合标准3 b5 [4 i, u) B% e& V
关于变压器骨架也是可以按30.1的note来做:1 ?8 u4 X$ _$ j! P3 R: w# v4 o. W
NOTE 1 For coil formers, only those parts that support or retain terminals in position are subjected to the test. |
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