Unverified80% confidenceDecision RuleTime unknown
散热是安全关键:总功率超过500W(如接了大功率插排、显示器、路由器电源)时,必须选带侧面散热镂空孔或散热栅格的款式,全封闭盒内温度可比环境高15-20℃
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Unverified散热是最大安全隐患:全密封盒会积热,若排插总功率超过1500W(如接了电暖器、吹风机)不应使用密封式保护盒,应选带通风格栅或侧面镂空开口的款式87% similarUnverified全封闭保护盒必须选带侧面/底部通风孔的款式,充电器和大功率设备(电热类)持续工作会积热,密闭盒内温度可比室温高15-20度,加速绝缘老化85% similarUnverified带温度检测和过温保护的插座在接大功率设备时更安全,当插座内部温度超85℃自动断电,这是防止老化线路起火的关键功能83% similarUnverified选带侧面散热开孔或格栅设计的款式,密闭防护盒内插排长时间通电(如路由器、鱼缸设备)会积热,箱内温度可比外部高10-15度,加速插头老化82% similarUnverified选购时优先确认灯头带防护金属网罩和防倾倒自动断电,散热孔位设计需保证长时间工作外壳不烫手(外壳温升低于45℃为佳)81% similar
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