标题: UL859 温升测试问题 求教 [打印本页] 作者: 民前八方 时间: 2012-1-16 18:05 标题: UL859 温升测试问题 求教 UL859 在正常温升时，标准要求：
Appliance is supported as in normal service (NTC side was down)
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.