Unverified85% confidenceDecision RuleTime unknown
互感器（CT）钳式安装无需断电剪线，卡在总线上即可，适合租户和不敢动电箱的人；导轨式需串入回路必须断电接线，测量更稳但要专业电工
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85%
Confidence
Long-term
Relevance
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Unverified开口式CT（可掰开卡线）安装无需断电剪线，闭口式CT必须穿线安装需断电，租户或不便断电场景务必确认CT为开口式（split-core）82% similarUnverified租房或临时使用不建议装导轨式或需破线接互感器的监测方案，涉及断电改电箱且退租难恢复，优先即插即用的插座式或非侵入式CT钳表78% similarUnverified全屋总用电量监测不要买插座式，插座式只能测单个插孔；应选带电流互感器(CT钳)卡在总进线上的导轨式电表，避免逐个插座插拔77% similarUnverified租房或短期使用不建议改造配电箱内嵌入式智能断路器（涉及断电施工需持证电工），可选插座式智能过载保护器或计量插座满足单点监控与远程控制77% similarUnverified导轨式（模数化）安装需配电箱内有空余位置和一定电工基础，插座式即插即用无需布线；租房或不便改电路优先选插座式（限小功率电器）76% similar
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