水泵上亚马逊要办理测试报告UL 778

水泵上亚马逊要办理测试报告ul 778

these re cover submersible and nonsubmersiblemotor-operated pumps intended to be used in ordinary locations inaccordance with the national electrical code, nfpa 70.

these re do not cover pumps rated more than 600 volts,pumps using universal motors rated more than 250 volts, pumps forfire protection service, pumps for use as or with swimming orwading pool e, therapeutic baths, and similar e,nor pumps covered by other individual re. thesere do not cover pressure controls or pressure tanks thatare intended for use in water or other liquid systems.

a pump not covered by any of the definitions in definitions,section 3, and a pump intended for use with liquids other thanwater, shall be evaluated on the basis of its compliance with there in this standard, and further examination anduired to determine whether it is acceptable for the purpose.

近期亚马逊在3c品类吹的风可够大的，严查起ul测试报告了。许多卖家反映收到相关邮件通知，产品也由于在规定时间内无法提供ul测试报告，出现被暂停销售、listing被下架等问题。

ul778

这些要求包括根据国家电气规范nfpa 70，拟在普通位置使用的潜水和非潜水电动泵。

这些要求不包括额定电压超过600伏的泵、使用额定电压超过250伏的通用电机的泵、消防用泵、游泳池或涉水池设备用泵、治疗浴缸和类似设备，也不包括其他单独要求所涵盖的泵。这些要求不包括用于水或其他液体系统的压力控制装置或压力罐。

第3节“定义”中任何定义未涵盖的泵，以及用于除水以外的液体的泵，应根据其是否符合本标准的要求进行评估，并进行进一步的检查和测试，以确定其是否可用于此目的。