Unverified75% confidenceDecision RuleTime unknown
GFCI(美标接地故障断路器)漏电插座动作电流通常为5mA,比国标漏电保护器30mA更灵敏,但需确认其通过国内CCC认证且适配220V电压,否则不可直接使用
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified实测中该GFCI插座在约4.9毫安漏电电流时跳闸,符合5mA左右动作的设计标准80% similarUnverifiedGFCI(接地故障断路器)的核心原理是持续比较火线与零线的电流差值,一旦差值超过阈值(通常4-6毫安)即跳闸73% similarUnverified接口不匹配是电站充电最大坑:购买前必须确认板输出电压/电流在电站MPPT输入范围内(常见11-25V或12-60V),电压不匹配会导致无法充电或触发保护72% similarUnverified转换插头本身不带过载/浪涌保护,接大功率设备(超1000W)前需确认额定功率标注(多数标注为10A/250V即2500W),劣质产品虚标严重,认准带CE/RoHS/国内3C标识71% similarUnverified插座型SPD安装方便无需接线,但通流容量小(通常In≤5kA)且只保护单一插口,配电箱型防护范围广但需专业电工安装70% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/355784API
curl https://kongchang.com/api/v1/knowledge/claims/355784MCP
get_claim(id=355784)