【UL标准】UL 858A-2007 Standard for Safety-Related Solid-State Controls for Household Electric Ranges.doc
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1、UL 858AISBN 0-7629-1150-6Safety-Related Solid-State Controls for Household Electric RangesUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULThis PDF Standard downloaded from UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DIS
2、TRIBUTION WITHOUT PERMISSION FROM ULAPRIL 12, 2007 UL 858Atr1Underwriters Laboratories Inc. (UL)333 Pfingsten RoadNorthbrook, IL 60062-2096UL Standard for Safety for Safety-Related Solid-State Controls for Household Electric Ranges, UL 858A Third Edition, Dated April 12, 2007Summary of TopicsThe Thi
3、rd Edition of UL 858A has been issued to reference Tests for Safety-Related Controls Employing Solid State Devices, UL 991, for common requirements; remove redundant UL 991 requirements, specifically the (a) Power Supply Interruption Test, (b) Transient Surge Tests, (c) Ramp Voltage Tests, (d) Elect
4、rostatic Discharge Tests, (e) Thermal Cycling Test, and (f) Shipping and Storage Test; and revise tests to include only the equipment settings and configurations specific to household electric ranges, specifically the (g) Transient Overvoltage Tests; (h) Electromagnetic Susceptibility Tests; and (i)
5、 Humidity Test.The new and revised requirements are substantially in accordance with ULs Proposal(s) on this subject dated September 30, 2005, December 16, 2005, and July 14, 2006.As indicated on the title page (page 1), this UL Standard for Safety is an American National Standard. Attention is dire
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