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13楼说得没错& E" [7 N7 M8 V t- N$ i- e1 z5 T" L7 X9 O
External parts of non-metallic material, parts of insulating material supporting live+ {1 N: ?1 q/ r
parts including connections, and parts of thermoplastic material providing supplementary4 |# P; A0 h2 L7 L3 L
insulation or reinforced insulation, shall be sufficiently resistant to heat if their deterioration* y' I7 P# {1 k% K& w2 l- H% Q% ?3 j
could cause the appliance to fail to comply with this standard.1 D$ E$ z& z, Y2 ]( [
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- H% X1 L1 y$ C8 H2 O+ A+ h
关于变压器骨架也是可以按30.1的note来做:
* e; H( ], A% ]5 j( ?+ Y1 fNOTE 1 For coil formers, only those parts that support or retain terminals in position are subjected to the test. |
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