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ETL is the most dynamic safety certification mark in North America.
Its history can be traced back to the electrical testing laboratory
established by Thomas Edison in 1896. The ETL logo is the exclusive
logo of Intertek tianxiang group, a leading quality and security
organization in the world. The product representatives of the ETL
logo meet the mandatory standards in North America and can enter
the north American market for sales smoothly.
Introduction to the
ETL SEMKO is Intertek Testing Services co., LTD., a part of, the
company is the world's largest products and commodity inspection
organization in North America, Europe and Asia in 93 countries with
240 laboratories and 469 offices. ETL SEMKO provides for product
safety testing and certification, EMC testing, product performance
testing, at the same time to provide such as medicine, HVAC,
appliance, telecommunication, aerospace, automation, various
industry such as semiconductor, building materials, energy
generation system of quality management system of registration.
Any electrical, mechanical or electromechanical product with an ETL
inspection mark indicates that it has been tested in accordance
with relevant industry standards. Every industry has different
testing standards, so be sure to consult a professional about
specific product requirements. ETL inspection marks are widely used
in cable products, indicating that they have passed the test.
Approval of electrical products is mandatory in most parts of the
United States. ETL refers to ETL Testing Laboratories Inc. The
products listed in ETL have been recognized by the Authorities with
Jurisdiction, and may be considered to have been "approved".
The factory inspection
ETL needs to carry out factory inspection before issuing the
certificate, and then follow up factory inspection on an irregular
basis every quarter. Besides factory inspection fee, the fees
should be paid quarterly. Inspectors may witness product retesting
or sampling in the laboratory if necessary. Licensor must enter
into a statutory contract (service agreement) with ETL that clearly
defines the manufacturer's liability and the conditions for the use
of continuous ETL column names and ETL symbols.
Application documents
There are two ways to obtain the ETL certificate until 2013. One is
to transfer the test report through CB or apply directly. The
required documents are as follows:
1. The application form
2. Copy of CB test certificate (direct application is not required)
3. Copy of CB test report (direct application is not required)
Samples of 4.
5. Other relevant test results and product data, such as: product
manuals, photos, component lists, etc.
(if the CB report is passed, the difference test is required)