Breaker, Fuse & RCD Pre-selection Checker

P128

Check entered design current, protection rating, cable ampacity, fault current, breaking capacity, and RCD threshold.

Parameters

Assumptions

  • 故障电流和项目 RCD 阈值由适用规范计算或测量后录入。

Important notes

  • 曲线、选择性、接地系统、自动切断时间、浪涌和消防联动必须由电气专业Design。

Standards and sources

Verified: 2026-09-05