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关于正常测试的状态,要看什么标准:
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5 f" D8 z, W% l, _7 \, q2 ]IEC60335-2-23: 手持式器具,夹板合着的状态下工作30分钟;, T6 o3 A7 F. a( ^) m7 J
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UL859 标准: ' l t5 L3 v1 l4 Y3 X, c, q
Cl.37.1.19 An electrical heating element intended for application to the hair is to be loaded with a moistened cloth and then operated until the moisture has been evaporated and the heating surface of the unit has attained a temperature of 204°C (400°F). Following a 2 minute period with the unit disconnected, during which it is to be reloaded with another moistened cloth, the heating and evaporating operation is to be conducted a second time. The complete cycle is then to be repeated again. Temperatures are to be measured throughout the test.
4 p* _# m% Y7 W( k/ A& S产品负载一块潮湿的布, 然后操作它直至湿汽蒸发且发热组件的表面温度达204°C(400°F), 然后电源断开2分钟, 重新负载另一块潮湿的布, 在此过程中, 再次进行发热和蒸发. 然后再重复一个完整的周期. 在整个测试中测量温度。(注:如果产品发热板的温度不能达到204度,产品则一直工作到稳定。)
' r" P- m& o1 y; I布的规格在Cl.27.3有要求。
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, E/ T% P" i0 Q) H0 c9 _C22.2 No. 36标准:
, R0 [' R; ^7 E8 ~ iCl.6.4 Appliance is supported on wood, NTC side was down, crimper operated continuously on a duty cycle of 20s closed and 10s open with four layers of cheesecloth located between the curling clamps, until the steady conditions are established.
7 R* {$ ^, K, Q: w* y产品负载四层粗棉布,产品工作状态为20s合,10s开,直到稳定状态! |
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