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据我所了解的是加多一个ABNORMAL HEATING TEST(C22.2 No. 21-M95, Par. 6.16), 因为我也是接触线轴没多久，大家可以探讨一下嘛。。6 | v1 G. E( j8 L/ U8 i
一下附上一个测试方法：
, ^' L: u' ]0 n" n5 SMETHOD
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1 |" z) T6 ]1 s+ ?1 u" I; h One sample of Model _______________ was used for this test.
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( S+ \7 r, c0 ?$ N With no portion of the cord withdrawn, the sample was placed on four, single plies of cheesecloth. The cord reel was then wired to draw an overload current of _______ A, at rated voltage, on all conductors which normally carry current. The overload current was equal to 110 percent of the maximum current as limited by the [branch circuit breaker] [overcurrent protection device]. The [branch circuit breaker] [overcurrent protection device] was bypassed for this test.
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9 J0 C4 N5 d6 |4 v7 Z[ ] The metal enclosure was grounded through a 3 A fuse.
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% w5 r* ^" p, f+ u x2 ` Four, additional, single plies of cheesecloth were then used to cover the cord reel. The test was then allowed to continue for 7 h, or until the cheesecloth ignited [or the 3 A ground fuse opened].7 Z0 M* b7 Q) t' t, Z1 U
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RESULTS) ^9 R7 \ G, z2 C
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[ ] The cheesecloth [did] [did not] ignite.
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5 |3 t5 p8 [: j7 _( |" }6 O[ ] The ground fuse [did] [did not] open. |
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