重庆UL认证，CSA认证公司

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1 Scope
1.1 These requirements cover submersible and nonsubmersible motor-operated pumps intended to be used in ordinary locations in accordance with the National Electrical Code, NFPA 70.
1.2 These requirements do not cover pumps rated more than 600 volts, pumps using universal motors rated more than 250 volts, pumps for fire protection service, pumps for use as or with swimming or wading pool equipment, therapeutic baths, and similar equipment, nor pumps covered by other individual requirements. These requirements do not cover pressure controls or pressure tanks that are intended for use in water or other liquid systems. These requirements do not cover pumps intended for corrosive or flammable fluids. These would include but not be limited to gasoline, kerosene, oil, chemicals, and pesticides.
1.3 A pump not covered by any of the definitions in Definitions, Section 4, and a pump intended for use with liquids other than water, shall be evaluated on the basis of its compliance with the requirements in this standard, and further examination and tests required to determine whether it is acceptable for the purpose. This would include but not be limited to pumps intended for water/glycol and similar mixtures intended for use in hot water radiant heating or thermal solar applications.
YCCT是国内一家从事UL及CUL申请认证代理咨询机构,“我们专一，我们”，现已成为国内具性的UL认证申请代理咨询检测机构，我们先后为来自全球的近2000家客户提供过有关UL认证方面综合服务（产品设计，样品指导，现场培训，大型安规知识讲座，认证咨询代理，加严检查改善，实验室筹备建设等），本机构愿为各生产企业提供“,多快好省”的技术咨询服务！
YCCT是国内一家可以指导您在“咨询, 申请，检测，生产，培训, 审核”六个环节都能满足UL要求的机构,而我们的宗旨就是:全面普及和提高生产企业的UL认证知识水平，从根本教起，消除UL知识上的难题，让企业摒弃仅仅是为了拿证而做UL认证的错误观念！因为我们能做到:
1) 现拥有一批以原UL实验室安规工程师和原UL8年工厂检查员为代表的18人UL技术团队;
2) 与UL产品相关实验和UL工程师建立长期友好合作的关系，大大的缩短申请进程;
3) 我们与广大客户建立了多年互助的合作关系，有着与UL工程师的沟通的良好途径，为大型客户申请制程和工艺过程服务的国内强有力的技术优势;
4) 我们是全球一家对工厂举行过逾400场UL知识现场培训讲座和举行过4场(每场100多名学员参与)大型UL技能培训的咨询机构.目前,参加过培训学习的学员逾20000人;
5)曾检查过4000家UL工厂的工厂检查员,将会为您制订“一对一”辅导计划,以主人翁的精神把客户的各项费用降到低.
联系人：Sunny 陶静