【安規認證簡單講】申請 UL 北美防爆認證基本認識 –「危險環境 (hazardous location)」(一)

UL 北美防爆認證將「危險環境 (hazardous location)」或 「危險分類 (hazardous classified)」依爆炸物的存在狀況分為以下兩級 (Division):

• 1 級區 (Division 1):

在正常工作條件下「持續或可能存在」(exist all of the time or some of the time)。

• 2 級區 (Division 2):

在正常工作條件下「不太可能存在」(not likely to exist)。
 
[註]
UL 北美防爆認證基本常用規範:
- UL 913, Intrinsically Safe Apparatus and Associated Apparatus for Use in Class I, II, and III, Division 1, Hazardous (Classified) Locations
- UL 1203, Explosion-Proof and Dust-Ignition-Proof Electrical Equipment for Use in Hazardous (Classified) Locations
- UL 121201, Nonincendive Electrical Equipment for Use in Class I and II, Division 2 and Class III, Divisions 1 and 2 Hazardous (Classified) Locations
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睿豐 GCS Safety 安規團隊