1. Enter values
Use consistent units and the requested inputs.
Country-neutral calculator for PoE Power Butcesi Analysis - Test Ortami PoE Power Margin.
Use consistent units and the requested inputs.
Use the main result and breakdowns as a planning estimate.
For regulated topics, verify current local rules before acting.
Source expression: load<=budget?budget-load:NaN
budget=370 W; load=327 W
Input values must be consistent with displayed engineering units.
Nominal PoE voltage, current, cable resistance and delivery power calculations. IEEE 802.3 power-class negotiation, endpoint minimum voltage, pairs and thermal installation constraints require separate verification.
Review the values and units used by this calculator before calculating.