浸没式冷却系统安全合规性更新.pdf

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1、Michael SakamotoUL SolutionsUpdates in Safety Compliance for Immersion Cooling SystemsUpdates in Safety Compliance for Immersion Cooling SystemsMichael SakamotoUL SolutionsCooling Environments:ImmersionIEC 62368-1 is the recognized international standard that applies to information and communication

2、 technology equipment and critical for safety in data centersUses a more robust Hazard-Based Safety Engineering(HBSE)approachCan adapt to new and emerging technologiesHarmonized internationally and adopted or recognized by major regions Risk assessment model requiring manufacturers to proactively an

3、alyze potential hazards and implement appropriate safeguardsProvides a comprehensive,future proof,and harmonized safety framework tailored for the complex electrical,thermal,mechanical,and environmental challenges unique to data centersWhy IEC 62368-1Immersion cooling fluids is named Insulating Liqu

4、id in the standardCore requirements for insulating liquids are covered in clause 5.4.12Insulating liquid used as a safeguard shall not break down due to overvoltages,including transients that enters the equipment,and peak voltages that could be generatedClause 5.4.12.2 Electric Strength of an Insula

5、ting LiquidElectric strength of the insulating liquid shall comply with the electric strength test(5.4.9)with the insulating liquid in the equipmentImmersion Cooling Requirement SummaryClause 5.4.12.3 Compatibility of an Insulating LiquidInsulating liquid shall not react with or otherwise deteriorat

6、e safeguards such as solid insulation or the insulating liquid itselfFor insulating liquids with thermal classification of IEC 60085 Class 105(A),compliance is checked by operating the immersed equipment for 60 days followed by an electric strength test.There shall be no breakdown and there shall be