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发表于 2016-12-29 23:05
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prod10 发表于 2016-12-29 22:55 
1 m: {; U S; U! B9 ^7 ?应该检查线芯断裂不能超过总芯数的10% 1 e* D" }* f. z1 @ J1 k9 a0 z
除了这个要求还有其他要求呢!3 `: H" p! w& ^7 J
The test shall not result in $ f5 P* @3 W, P: d/ ?
– a short circuit between the conductors, such that the current exceeds a value equal to 3 F) L$ c& ~9 f* p& A
twice the rated current of the appliance; : |8 i8 ~! A4 H( l9 y
– a breakage of more than 10 % of the strands of any conductor; - @* e/ A; r' ^0 `; r: F6 B
– separation of the conductor from its terminal;
9 B4 s. V& Y3 s5 r– loosening of any cord guard;
C) b! ]& x5 _, u: [: U/ y, a0 S6 @– damage to the cord or cord guard which could impair compliance with this standard; * Q) Z2 R0 S4 T9 _3 R; c9 y
– broken strands piercing the insulation and becoming accessible. |
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