Motors
CVC has accumulated more than fifty years’ testing experience since 1958 when it provided testing and certification services for mechanical and electrical products. CVC is highly authoritative and credible in the industry with a wide range of test products and evaluation items, which can carry out safety, performance and energy efficiency tests for all kinds of electric motors with power ranging from several watts to several hundred kilo watts.
CVC’s qualifications include China National Center for Quality Supervision and Test of Electrical Appliances authorized by AQSIQ, Testing Laboratory accredited by CNAS, DKKS and accepted by IECEE CB Scheme, Testing Laboratory recognized by EMSD in HK and Saudi Arabian government, PSE laboratory recognized by Japan, TDAP Testing Laboratory recognized by VDE Germany & UL USA, Center for Quality Supervision and Test of Electric Motors, Guangdong Provincial Quality Supervision & Testing Station on Small-Power Electric Motors, etc.
CVC has helped many famous enterprises such as Guangdong Welling, Zhongshan Broad-Ocean, Shenzhen Johnsonelectric, Zhuhai Gree-kb, Jiangmen JS-motor to constantly improve quality technology through excellent quality control services.
Product Scope:
Small power electric motors, small and medium-sized electric motors, drive motor used in new energy vehicles
Test Items:
Safety, performance, energy efficiency tests for all kinds of electric motors
Domestic Testing and Certification: CCC/CQC/ China Energy Efficiency Label/ China Energy Saving Approval
International Testing and Certification: VDE/TUV/CB/CE/UL/SASO/RoHS/ErP/South American
Others：Export license/general entrust
Test Standards:
GB12350-2009 Safety Requirements for Small Power Electric Motors
GB 25958-2010 Energy Efficiency Limit Value and Energy Efficiency Grade for Small Power Electric Motors
GB14711-2006 Safety Requirements for Small and Medium-sized Rotating Electric Motors
GB 18613-2006 Energy Efficiency Limit Value and Energy Efficiency Grade for Small and Medium-sized Threephase Asynchronous Motors
GB/T 5171-2002 General Technical Conditions for Small Power Electric Motors
GB/T 1032-2005 Testing Methods for Threephase Asynchronous Motors
GB/T 9651-2008 Testing Methods for Singlephase Asynchronous Motors
GB 755、IEC/EN 60034-1：2010 Rotating electrical machines Part1：Rating and performance
IEC / EN60034-30 : 2008Rotating electrical machines--Part30 : Efficiency classes of single-speed ,three-phase,cage-induction motors(IE-code)
GB/T 18488.1-2006 Electric Motors Used for Electric Cars and its Controllers, Part 1: Technical Conditions
GB/T 18488.2-2006 Electric Motors Used for Electric Cars and its Controllers, Part 2: Testing Methods
Other standards for all electric motors
National Standardization Technical Committee of Rotary Electric Motor, sub-committee of Fractional Horse-power Motor
Focal Point of Small-Power Electric Motor Branch Association of China Electrical Equipment Industrial Association and Small-Power Electric Motor Professional Committee
Senior Expert of Small-Power Electric Motor Technical Expert Group for CCC of CNCA
Senior Consultant for China Energy Labeling Approval for Electric Motors
| 4.Test Equipments and Facilities |
Electric motors testing laboratory is equipped with all test equipments and facilities which can carry out safety and performance tests for electric motors. CVC now has a dozen of dynamometers, including MAGTROL dynamometer, Japan ONOSOKKI torque sensor, frequency conversion feedback dynamometer system which has four-quadrant operation and all of these test equipments can test electric motors with power ranging from 0 to 240 kW.
| 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..
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CVC-Guangzhou(Headquarter)
Contact：Mr.Fang
Tel：020-32293801
Fax：020-32293889-3754
E-mail：fangwei@cvc.org.cn
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CVC-Zhongshan
Contact：Mr.Chen, Ms.Zhou
Tel：0760-23380623，0760-23380023
Fax：0760-23380886
E-mail：chenxh@cvc.org.cn，zhoucn@cvc.org.cn
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CVC-Jiaxing
Contact：Ms.Hu, Mr.Ye
Tel：0573-82586802
Fax：0573-82586803
E-mail：huxuan@cvc.org.cn,yeqing@cvc.org.cn
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CVC-Wuhan
Contact：Mr.Chen, Mr.Wu
Tel：027-84845096-869，027-84845096-814
Fax：027-84844620
E-mail：office_wuhan@cvc.org.cn
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CVC-International Business
Contact：Ms.Xu
Tel：020-32051054
Fax：020-32293889
E-mail：xunuo@cvc.org.cn
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