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EIS - How To Use An UL Approved Electrical Insulation System
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日期：2025-05-31
Decide if your electrical product needs an EIS. You then have to determine which "class" of systems recognition your product requires. EIS system classes are based on the maxmum : " hot spot " in the system: Class B (130 C), Class F (155 C), Class H (180 ...看更多
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