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產品簡介 Product Description

      SET合金型溫度保險絲是一次性不可復位的熔斷裝置，廣氾應用於電器設備的過溫保護。溫度保險絲主要由低熔點的易熔合金和助熔斷劑構成，封裝在塑料或陶瓷的外殼內。在正常工作情況下，易熔合金與兩根引腳保持連接。當溫度保險絲感受到異常發熱並達到預定的熔點溫度時，易熔合金熔化，並在助熔斷劑的作用力下快速徹底斷開電路。有瓷管型和方殼型兩種外形供選擇.
額定電流1A~200A.

動作溫度76℃~221℃.

安規認証包括UL，cUL,VDE,TUV，PSE，KTL，CCC和環保RoHS、REACH認証。

產品特點 Features and Benefits

● 低內阻                         Low Resistance
● 密封式結構                   Sealed Construction
● 徑向，軸向兩種方式       Radial and Axial Shape
● 額定電流:1A~200A       Rated Current: 1A~200A
● 結構緊湊，尺寸小          Compact size and Small size
● 動作溫度:76℃~221℃   Function Temperature: 76℃~221℃
● 一次性過溫保護             One-time Over Temperature protection
● 精確斷開溫度±2℃        High accuracy of Cutoff temperature ±2℃




 

朮語 Glossary of Terms

● 熱熔斷體也稱為熱斷路器或溫度保險絲，在本文中這些不同名詞都代表同樣的產品，為一次性動作而不可復位的裝置。
   Thermal-link: also known as thermal cutoff or thermal fuse, all are the same in this context, function one only, non-resettable.
● 額定動作溫度 Rated Function temperature (Tf ):
   通10mA的負載電流時，加熱使溫度保險絲斷開的溫度。
   The temperature of the Thermal-link which causes it to change its state of conductivity with a detection current up to 10mAas the only load.
   允許偏差 Tolerance: +0℃, -10℃ UL，VDE，IEC標準 Standard
   允許偏差 Tolerance: ±7℃ （僅限PSE標準）only PSE
   實測熔斷溫度 Fuse temperature (Fuse-temp):
   置於油池中，通10mA以下的負載電流，每分鐘升溫0.5℃~1℃，測斷開溫度。
   The temperature is measured with silicone oil bath of which temperature is increased at the rate of 0.5℃~1℃/ min, with adetection current up to 10mA as the only load.
● 保持溫度 Holding temperature (Th) :
   持續通額定電流168小時不斷開的最高溫度。
   The Max. temperature at which a TCO will not change its state of conductivity when conducting rated current for 168Hour.
● 極限溫度 Max. temperature limit (Tm):
   不破坏機械和電氣特性所能承受的最高溫度。
   The Max. temperature at which the TCO can maintain its mechanical and electrical properties without being impaired for 10mins.
● 額定電流 Rated current (Ir):
   溫度保險絲分類用，允許用於電路並安全斷開的最大電流。
   The current used to classify a Thermal-link, which is the Maximum current that thermal cutoffs allow to carry and are able to cutoff the circuit in safety.
● 額定電壓 Rated voltage (Ur):
   溫度保險絲分類用，允許用於電路並安全斷開的最高電壓。
   The voltage used to classify a Thermal-link, which is the Maximum voltage that is allowed to apply to the circuit in which the
thermal cutoff is used.
● 瞬態過載電流Transient overload current (Ip):
   溫度保險絲在不破坏特性的情況下，所能承受的最大瞬態過載電流。
   A direct current pulse train which the thermal-link is able to withstand without impairing its characteristics.

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