PoE Cable Loss & Delivered Power Calculator
Estimate PoE voltage drop, cable loss, and delivered endpoint power from voltage, load, length, and equivalent loop resistance.
Parameters
Results
Assumptions
- 采用恒流近似，等效回路电阻需按实际线径、供电线对和温度填写。
Important notes
- 结果不替代 IEEE PoE 协商、Cabling长度、束线温升和厂商终端最低输入电压核验。