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Insulationpiercing connection thermal cycling test Adhesive support test Environmental tests 26 UL8750 – Tests (Cont’ d) Mechanical strength tests for metal enclosures Determination of lowvoltage, limitedenergy circuit status 27 UL1993 28 UL1993 開(kāi)孔要求: 寬度在 2mm以下;或者 直徑 2mm的測(cè)試棒不能碰到帶電體。 29 UL1993 重量和彎矩要求: 30 UL1993 驗(yàn)證測(cè)試: 輸入測(cè)試; 電流 ≤ 110%標(biāo)稱(chēng)電流; 功率 ≤ 110%標(biāo)稱(chēng)功率+ 跌落測(cè)試; 從 25mm厚的木板上; 高壓測(cè)試。 31 UL1993 標(biāo)簽要求: 1. 工廠或申請(qǐng)人名 字 2. 生產(chǎn)日期 3. 使用環(huán)境的標(biāo) 簽 4. 可否調(diào)光的標(biāo)簽 5. 可否在封閉環(huán)境使用 標(biāo)簽 32 UL1993 說(shuō)明書(shū)要求 : (可能出現(xiàn)的警告語(yǔ)) 1. Added Weight Of The Device May Cause Instability Of A Freestanding Portable Luminaire 2. Use Only With A Portable Table Lamp That Is Provided With A Shade 3. Use In Portable Table Lamps In Which The Distance From The Bottom Of The Base To The Top Of The Lampholder Does Not Exceed Three (3) Times The Minimum Base Diameter 4. This Device Is Not Intended For Use With Emergency Exits 51 Any Questions? The End 演講完畢,謝謝觀看!