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Store country of quality of product of water heater of water form report is supe
From;    Author:Stand originally

To safeguard the legitimate rights and interests of broad consumer, promote store health of industry of water heater of water form report develops, organization of total bureau of national qualitative check is right store quality of product of water heater of water form report undertook the country is supervised selective examination, selectived examination in all 40 kinds of products that 35 enterprises produce 7 provinces such as Beijing, Tianjin, Liaoning, Zhejiang, Jiangsu, Shandong, Guangdong, municipality directly under the Central Government (do not involve exit product) , sampling percent of pass of product objective quality is 99.3% .



Selective examination this the basis is mandatory national level GB4706.1-1998 " the safe and current requirement of family expenses and similar utility electric equipment " , GB4706.12-2006 " the safety of family expenses and similar utility electric equipment store the special requirement of water heater of water form report " reach recommend GB/T20289-2006 of sexual state level " store, to store of product of water heater of water form report to touching of live part defend, electric current of the power input and electric current, calorific, discharge leakage current below working temperature and electric intensity, humidity, leak and electric intensity, blame is normal the job, mechanical intensity, structure.



Selective examination to make clear as a result, it is electric current of the calorific, below working temperature discharge leakage current that selectives examination this and electric intensity, humidity, leak and electric intensity, blame the safe project individual event such as regular job, mechanical intensity, structure is accorded with rate achieve 100% . 2 it is the market is had lead taller, dimensions bigger large and medium-sized company product quality is better, place check product achieves the requirement that national level sets entirely.



The main quality problem that in selectiving examination, discovers:



1, wiring of individual product interior is unqualified. Mandatory national level GB4706.12-2006 " the safety of family expenses and similar utility electric equipment store the special requirement of water heater of water form report " regulation, the power supply cord of product of electric water heater should be installed firm. There is individual product interior in selectiving examination wiring is unqualified, basically be the bushing that did not secure power supply cord.



2, exterior lead uses individual product wiring terminal is unqualified. Mandatory national level GB4706.12-2006 " the safety of family expenses and similar utility electric equipment store the special requirement of water heater of water form report " regulation, the wiring terminal of product of electric water heater should accord with corresponding electric join to ask, the user won't cause electric and safe hidden trouble when the operation. There is individual product in selectiving examination the requirement that exterior lead sets with level of state of wiring terminal short of.
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