Cable Size & Ampacity Pre-selector

P127

Apply entered temperature, grouping, and installation factors to candidate ampacity and check the project voltage-drop limit.

Parameters

Assumptions

  • 候选载流量和所有修正系数由有资质人员从适用标准或厂商资料录入。

Important notes

  • 不含短路热稳定、保护协调、谐波、中性线、敷设防火和机械强度验算。

Standards and sources

Verified: 2026-09-05