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Overview
Centre Testing International Group Co., Ltd. (CTI) is a market leader in testing, inspection, certification, calibration, audit, training & technical services; building trust between governments, enterprises, and consumers.
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SustainabilitySustainability is deeply rooted in CTI’s business model, by delivering science-based solutions and verification services, to increase transparency and traceability throughout the global value chain. CTI is a proponent of carbon neutrality and sustainable development.
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Our serviceCentre Testing International Co., Ltd. (CTI) is the pioneer and leader in the TIC Industry which provides one-stop solutions on testing, inspection, certification, calibration, audit, training & technical services.
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By Industry
Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
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Environment
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Raw Material & Fuel Chemicals
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Textiles, Apparel, Footwear & Accessories
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Food & Agricultural Products
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Cosmetics, Personal Care & Household Chemicals
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Building Materials&Construction Engineering
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Electronic & Electrical Appliances
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Toys, Furniture & Home Decoration
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Industrial Equipment & Manufacturing
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Rail, Marine & Aviation
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Automotive & Spare Parts
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Pharma and Medical Services
By IndustryOur service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
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SpecialtyComprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.
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ManagementWe have established a clear governance structure in accordance with listing requirements and national regulations and policies to deal with internal and external challenges and achieve sustainable development.
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Information DisclosureWe are committed to establishing normal and effective two-way communication with shareholders and investors. We have established a complete information disclosure mechanism to convey information to shareholders in a timely manner.
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Talents PolicyEnsuring the basic rights and benefits of employees;
Providing professional skills training to promote employees’ growth;
Carrying out various kinds of activities to balance employees’ work and life.
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RecruitmentWelcome to join CTI family! We are providing a platform for you to show your talents and achieve your career aspiration.
QUALITY & VALUE
The residual voltage is the voltage between the poles of the power plug and the energy inside energy storing components inside electrical equipment that remains for a period of time after electrical equipment are powered off. The residual voltage test is one of the important safety performance tests of electronic and electrical products as it is directly related to the personal safety of normal users during operation. This is especially true in regard to the safety of household appliances, which can affect the lives and property of thousands of households.
◉ Service Background
The residual voltage test is one of the important safety performance tests of electronic and electrical products as it is directly related to the personal safety of normal users during operation. This is especially true in regard to the safety of household appliances, which can affect the lives and property of thousands of households.
◉ Scope of Service
Testing Lead-time: 2-3 work days
Main product types, standards and sample quantity of testing
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No. |
Product Type |
Test Standards |
Sample Quantity (pcs) |
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1 |
Information Technology and Communication Equipment |
GB 4943.1-2011、IEC 60950-1:2005+A1:2009、IEC 60950-1:2005+A1:2009+A2:2013、EN 60950-1:2006+A11:2009+A1:2010+A12:2011、EN 60950-1:2006+A11:2009+A1:2010+A12:2011+A2:2013、AS/NZS 60950.1:2015、UL 60950:2007 |
1 |
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2 |
Audio and Video Equipment |
GB 8898-2011、IEC 60065:2001+A1:2005+A2:2010、IEC 60065:2014、EN 60065:2002+A1:2006+A11:2008+A2:2010+A12:2011、EN 60065:2014、AS/NZS 60065:2018、UL 60065:2007 |
1 |
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3 |
Household Appliances |
GB 4706.1-2005、IEC 60335-1:2010、IEC60335-1:2010+AMD1:2013、IEC 60335-1:2010+AMD1:2013+AMD2:2016 、EN60335-1:2012、EN60335-1:2012+AC:2014+A11:2014、EN60335-1:2012+AC:2014+A11:2014+A12:2017、EN60335-1:2012/A13:2017、EN60335-1:2012/A1:2019、EN60335-1:2012/A2:2019、EN60335-1:2012/A14:2019、AS/NZS60335.1:2011+AMD1:2012+AMD2:2014+AMD3:2015、AS/NZS 60335.1/AMD 4/2017-06-30 |
1 |
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4 |
Lighting Electrical Equipment |
GB 7000.1-2015、EN 60598-1:2008+A11:2009、AS/NZS 60598.1:2003、AS/NZS 60598.1:2013、EN 60598-1:2015、EN 60598-1:2015+A1:2018、IEC 60598-1:2014+A1:2017、IEC 60598-1:2008、AS/NZS 60598.1:2017、IEC 60598-1:2014 |
1 |
◉ Our Edge
We have professionally qualified and experienced teams.
We have advanced laboratory equipment, ensuring accuracy and reliability of the test data.
Our laboratories are CMA and CNAS accredited.
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Input Power TestingRated Input Power: The input power specified by the appliances' manufacturer. The input power test is one of the common s...More -
Ground Resistance TestingThe connection resistance between the accessible metal parts of the electrical appliance and the grounding terminal or grounding c...More -
Pressure TestingDielectric Withstand Voltage Test: A test to determine whether the insulation material and the spacing meets compliance requiremen...More -
Current Leakage TestingLeakage Current: The electric current formed, under no external pressure or equipment malfunction, by the surrounding dielectric b...More -
Stability TestingStability: Under normal usage conditions, the instability caused by the equipment's components and structure must not reach le...More -
Mechanical Strength Testing of ShellsEquipment should possess enough mechanical strength and their structure should guarantee no danger will come when subject to expec...More -
Temperature Rise TestingDuring normal operation, the temperature of the devices’ components cannot be too high. Some components experience heating f...More
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