Unverified75% confidenceTradeoffTime unknown
带漏电保护的开关模数占用大(DPN占1位,标准2P漏保占2位),配电箱回路多时空间紧张,可按回路重要性取舍,非潮湿回路用普通空开省位置
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified1P+N省空间但只断火线(部分产品N线不断开),2P双断更安全却占用更多模数;配电箱空间紧张时选1P+N,追求安全和检修方便选2P75% similarUnverified1P+N(占1.5-2模数)适合分支回路且节省配电箱空间,2P(占2模数)能同时断开火线零线、更安全且可承受更高短路电流,进线总开关和大功率回路建议用2P74% similarUnverified2P/4P全极断开安全性更高但占用配电箱模数更多、成本更高;模数紧张的小配电箱可用1P+N(占1.5~2模数)折中74% similarUnverified过载保护能力越强、额定功率越高的插座体积越大,往往会遮挡相邻插孔,多设备场景应选带独立位间距设计的插排而非单个大功率插座73% similarUnverified空间紧张的既有配电箱优先选AFCI+RCBO二合一模块(AFCI+漏电+过载三合一,单模数或双模数),可省去单独漏电保护器占位;新装大配电箱且模数充裕可分开选以便故障定位73% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/409504API
curl https://kongchang.com/api/v1/knowledge/claims/409504MCP
get_claim(id=409504)