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Home >> Industries >> Welding Machine www.cvc.org.cn
Electric Welding Machines
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  1.Introduction
 
Test on electric welding machines refers to the test on new, dry and completely installed welding power sources in an ambient temperature from 10 to 40℃, which mainly evaluates whether electric welding machines can meet actual welding requirements under the corresponding rated load factor of the rated welding output, and also whether electric welding machines will pose any threats to users’ safety under a certain noise and damp-heat environment.
Since 2000, CVC has engaged in testing and certification of electric welding machines. Over the past 10-odd years, CVC has grown into one of the most authoritative testing and evaluation institutes in electric welding machine industry because of engineers and technical experts’ incessant explorations and innovations. In 2002, CVC passed the technical review of China National Accreditation Service for Conformity Assessment (hereinafter referred to as CNAS) and became one of the testing laboratories for CCC designated by Certification and Accreditation Administration (CNCA). In 2004, CVC passed the expert assessment of IECEE-CB and became the only testing laboratory for CB of electric welding machines in China. In 2006, CVC was accredited by DAKKS Germany
With its authoritative qualifications, superb technology and profound experience, CVC can provide our partners “one-stop” service including CCC, CE, CB,UL,CSA, Australian certification for electric welding machines.
CVC has helped many famous enterprises such as Shenzhen Riland, Shenzhen Huayilong, Shenzhen Jasic, Guangzhou SUNCEN, Guangzhou Yigao to constantly improve quality technology through excellent quality control services.
 
 2.Test Scope
    
Product Scope:
Electric arc welding machines(AC arc welding machines, DC arc welding machines, TIG arc welding machines, MIG/MAG arc welding machines, submerged arc welding machines, plasma cutting machine, plasma arc welding machines, multi-functional welding machines), resistance welding machines, load-limiting metal arc welding machines, wire feeder, electrode holder, welding cable coupled device, cooling water tank for electric welding machine
Test Items: Protection against electric shock, thermal performance requirements, abnormal operation, thermal protection, input and output, control loop, mechanical requirements, nameplate and operating instructions, noise and moist and heat, etc.
Test Standards:
GB 15579.1-2004, GB/T 8118-2010, IEC/EN 60974-1, GB15578-2008, GB15579.6-2008, etc.
Special Service: One-stop certification and testing including CCC+CB(CVC is the only testing laboratory in China that can carry out CB for electric welding machines, the only testing laboratory in China that can carry out safety and EMC tests, and also one of the first laboratories that can carry out CCC test).
Promotion: Partners applying for CB test can enjoy CE service for free during the promotion period.
 
  3. Expert Team

CVC has a group of experts of CNCA Electric Welding Machine Expert Group. 

  4.Test Equipments and Facilities

Electric welding machines testing laboratory of CVC has cutting-edge test equipments and facilities in the industry, which can meet safety and energy efficiency test requirements(40℃ operation temperature)for a wide range of products in accordance with China National Standards, European Standards, North American Standards, Australian and New Zealand Standards

  5.Other Value-added Services

As one of the largest testing and evaluation authorities with the longest history and the strongest power, CVC can provide:
Comprehensive testing and evaluation services of safety, performance, EMC, material and environment of products such as household appliances, vehicle and auto parts, electric accessories, compressors, motors, lighting products, welding machines, electronic appliances, batteries, toys, mechanical appliances, internal combustion engines, etc.
Through quality service assurance of industrial chain such as certification of products and system, calibration, inspection, training, service of standards and industries, proficiency test, technical consultation, CVC helps our partners to keep their competitive advantages.

  6.Contact Us

CVC-Guangzhou(Headquarter)

ContactMr.Fang

Tel020-32293801

Fax020-32293889-3754

E-mailfangwei@cvc.org.cn

CVC-Zhongshan

ContactMr.Chen, Ms.Zhou

Tel0760-23380623,0760-23380023

Fax0760-23380886

E-mailchenxh@cvc.org.cn,zhoucn@cvc.org.cn

CVC-Jiaxing

ContactMs.Hu, Mr.Ye

Tel0573-82586802

Fax0573-82586803

E-mail:huxuan@cvc.org.cn,yeqing@cvc.org.cn

CVC-Wuhan

ContactMr.Chen, Mr.Wu

Tel027-84845096-869027-84845096-814

Fax027-84844620

E-mailoffice_wuhan@cvc.org.cn

CVC-International Business

ContactMs.Xu

Tel020-32051054

Fax020-32293889

E-mailxunuo@cvc.org.cn

 



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