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关于正常测试的状态,要看什么标准:0 q8 r$ B5 z) q, [4 Y6 T
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IEC60335-2-23: 手持式器具,夹板合着的状态下工作30分钟;/ h$ z8 |% i2 Y% j, S! z
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UL859 标准:
; S0 H& w2 v% Q( S' OCl.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.
$ L+ r2 W9 [8 G) X. m& l! V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。)
* B# Q% Y* q! {& e布的规格在Cl.27.3有要求。
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$ B( N0 B( l+ R& ^) iC22.2 No. 36标准:
+ Z1 k, C, L, ZCl.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." E" {4 B# J9 ?
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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