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LED燈具 的 國際防護等級認證 有什麽用途?
選擇 LED產品 時,好像 LED燈 (led light)、LED燈帶 (LED Strip)、LED光管 等等,你可能會留意電壓、顯色性、照射範圍等地方,不過你有沒有注意你所購買的LED產品的外殼,有沒有 國際防護等級認證(International Protection Marking)?
國際防護等級認證(International Protection Marking , IEC 60529),也叫作異物防護等級(Ingress Protection Rating)或 IP 代碼(IP Code)。一般叫做「防塵等級」或「防水等級」等等,當有固體或液體異物(手指、灰塵、砂礫等)進入電子產品,這個等級表提供了電子設備的防護能力。
IP 等級是由兩個數字所組成,第一個數字代表防塵等級(等級為 0 至 6);而第二個數字則代表防水等級(等級為 0 至 8),數字愈大表示其防護等級愈佳。
IP 防塵等級表

0=沒有保護
1= 可抵擋直徑大於 50mm 的固體入侵
2= 可抵擋直徑大於 12.5mm 的固體入侵
3= 可抵擋直徑大於 2.5mm 的固體入侵
4=可抵擋直徑大於 1mm 的固體入侵
5=灰塵有限到進入,防止灰塵堆積
6=防止灰塵進入,完全防塵效果
IP 防水等級表

x/0=沒有保護
1= 防垂直滴水保護,長達 10 分鐘
2=防傾斜 15° 滴水保護,長達 10 分鐘
3=防噴灑保護,長達 5 分鐘
4=防濺水保護,長達 5 分鐘
5=防低壓水柱噴射保護,至少維持 3 分鐘
6=防重力噴射保護,至少維持 3 分鐘
7=能夠處於 1 米水深,長達 30 分鐘
8=能夠超過 1 米水深長期浸泡,實際使用時間視乎製造商而定
IP等級是代表永久防水 / 防塵嗎?

不少產品以IP防水防塵為推廣口號,但其實不少產品是在受監控的實驗室環境內進行測試,並沒有做過衝擊測試,所以在現實環境中可能會有遍差。而且,防水防塵功能會隨著時間而損耗,時間一久就漸漸無效,所以在宣傳上改為 ”防潑水” 會較恰當。
還有另一點要注意的是,如果你跌過產品,防塵和防水功能非常可能會失效,因為產品的結構會變形,或會出現縫隙,這點大家要記得啊!
MELITE 晶智 有大量不同 LED燈具(LED Light)可供選擇,當中有完全通過IP測試的燈具產品,非常適合室外工地等的情況,並附有不同的證書配合工程使用,為客戶提供客制化的照明解決方案。
對於 LED光管 及 照明系統,MELITE 晶智更是有非常多的經驗,必定能為客戶提供最好的方案。
如有需要,歡迎聯絡我們。