The most frequently encountered problems with control panels are: Circuit breakers refused in spite of UL certification Non-compliant electrical clearances in a wiring distribution block, pre-wiring system or device Absence of name plates or incomplete indications of control panel characteristics. 4 ...
这张证书可以使经UL认证的产品更加容易被接受,并且该证只颁发给对负责产品认证的申请人。 Certification of Conformity Assessment 合格评定证书 类似于产品合格证书,其主要区别是这张证书可以颁发给第三方(即:出口商、贸易公司和分销商)或用户。 Certification Service 认证服务 在某些产品不适合使用UL标记常规认证的情况...
We provide testing and certification services for enclosures that include, but are not limited to: Type and/or IP rated enclosures and accessories Cabinets Cutout boxes Junction boxes Pull boxes Industrial control panel enclosures Type and/or IP rated panel mounted accessories ...
第三方测试机构可以和客户或UL签订合同。 Total Certification Program (TCP)总认证程序 为客户提供缩短产品入市时间的一种方法。它按照由UL监督指导的全面质量控制程序,把产品认证过程和设计、开发及制造过程相结合,以缩短认证周期。 Type L Service L型服务 是跟踪检测服务程序的一种形式,它适用于那些由UL根据UL认证...
Category Control Number类别控制编号(CCN) Category Responsibility类别分工(CTR)系统 CB Scheme CB计划 Certificate of Compliance产品合格证书 Certification Mark认证标记 Certification of Conformity Assessment合格评定证书 Certification Service认证服务 Classification Mark分级标记 Classification Report分级报告 Classification Se...
TheUL 508AIndustrial Control Panel Shop Program is a part of UL’s General Coverage programs, which offer control panel manufacturers flexibility to apply UL Certification Marks to a wide range of industrial control panel designs. The control panel manufacturer’s level of knowledge and quality cont...
control in the production line .Output power certification .Performance control through measurements on samples of production ranks Characterisation of Solar Cells .Single control measurements of the output power .Performance control through measurements on samples of production ranks .Measurement of the ...
81 UL 797A CRD-2020 2020-01-15 English UL Standard for Safety Electrical Metallic Tubing – Aluminum and Stainless Steel - Section / Paragraph Reference: Subject: Electrical Metallic Tubing, Addition of trade sizes 2-1/2, 3, 3-1/2, and 4 in Aluminum & Addition of Certification Requirements...
UL 2824 GREENGUARD Certification Program Method For Measuring Microbial Resistance From Various Sources Using Static Environmental ChambersUL 2825 RESILIENCY OF NETWORK INFRASTRUCTURE COMPONENTSUL 2826 Standard for Sustainability for PaperboardUL 2829 Standard for Sustainability for Laundry BleachUL 2830 Standard...
Applicant申请人 Application Form申请表 Application申请 Authorization Page授权页 Bulletin Subscription Service公告预订服务 Category Control Number类别控制编号（CCN）Category Responsibility类别分工（CTR）系统 CB Scheme CB计划 Certificate of Compliance产品合格证书 Certification Mark认证标记 Certification of Conformity ...