[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

配电箱级(SPD)按等级选:一级(Class I/T1)用于总配电箱防直击雷,标称放电电流Iimp≥12.5kA;二级(Class II/T2)用于分配电箱,Imax≥20kA;家庭一般在总箱装二级即可,别墅顶楼引下线需一级

1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/363833
API
curl https://kongchang.com/api/v1/knowledge/claims/363833
MCP
get_claim(id=363833)