1.概述
電器部件或零件在故障或過載條件下,可能達到過高的溫度或點燃他們附近的零件,灼熱絲試驗仿真組件或過載的電阻之類的熱源或點火源在短時間所造成的熱應(yīng)力,用模擬技術(shù)評定著火危險性。
灼熱絲試驗是 IEC6 0695-2-10 :2000 ~ IEC6 0695-2-13 :2000 《灼熱絲 / 熱*線,基本試驗方法,灼熱絲試驗裝置和通用試驗程序》和 UL 746A 、 IEC829 DIN695 、 VDE0471 等標(biāo)準(zhǔn)規(guī)定使用無火焰起燃源程序仿真試驗項目。
2.設(shè)備概況:
(1)型號:T03.35
(2) 生產(chǎn)廠商:德國PTL公司 Glow-Wire Test to determine the fire resistance by the fire hazard test according to IEC 60695-2-10 :2000-10, and further standards and regulations. Task: The test procedure is used to examine the fire resist- ing properties of products if, during the application or in the case of a fault, heated or glowing parts could be considered as a short-time ignition source. Loose connections or bad contacts cause punctually high temperatures on electrical articles, their components and their parts. Attention should also be paid to the fire risk in connection with textile seat coverings, table- cloths, or curtains, e.g. after coming into contact with a lighted cigarette. For this reason, prototypes of all arti- cles which could be a source of danger if they contact with ignition sources should be subjected to the Glow- wire Test.