UL1278和CSA.46M取暖器的问题
本帖最后由 hydehiro 于 2012-2-4 14:45 编辑取暖器的电源要用带R的吗?还有对于摇头测试是75万次还是6000次? 请查看UL1278标准:
16.4.1 A power supply cord supplied as part of an appliance as described in Table 16.1, row 1 must
additionally be subjected to the performance test requirements of Sections 59A – 59D.而经过59A-59D测试的电源线厂家会标识上-R,所以Household Heater 出美国是有要求的;
请查看红色部分,测试次数取决于产品的摇头机构:
42.2.2 The endurance test required by 42.2.1 is to consist of:
a) 750,000 cycles of operation for an air heater in which the movement of the power-supply
cord, electrical wiring or other insulated live parts occurs as a result of the operation of an
automatic mechanical feature, such as a motorized base not prohibited from being separately
activated; or
b) 6000 cycles of operation for an air heater in which the movement of the power-supply cord,
electrical wiring or other insulated live parts occurs only as a result of the operation of a manual
feature, such as a swivel base that requires a user to manipulate the air heater.
keven2012 发表于 2012-2-4 20:33 static/image/common/back.gif
请查看UL1278标准:
16.4.1 A power supply cord supplied as part of an appliance as described in Tabl ...
电源线是否通59A-59D就可以不用标带R的线? hydehiro 发表于 2012-2-6 10:16 static/image/common/back.gif
电源线是否通59A-59D就可以不用标带R的线?
对于电源线厂家,测试通过不可能不标的,毕竟这是要求高,成本高,是个亮点;
当然如果你想用其它类型的线进行随机测试,我想这样测试通过机构也是接受的,但问题会产生其它后续费用的; 最好找帶R的有認證的電源線,這樣成品就不需要測試了 楼主:将内接线与电源线混为一谈,电源线增加了4种检验,而内接线原来就有这样要求,2楼说得对,主要指带摇头机构的产品 1,电源线要带R;
2,自动摆头的要75万次摆头测试;
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