Calculators

Enclosure Heat calculators

Components and heat: resistor dissipation, coil and braking energy, enclosure heat loss.

4 calculators in this family

Calculator

Coil and Braking Energy Calculator

Stored inductive energy, braking dump energy, average dump power and resistor sizing hint. 5 inputs, 4 outputs with grouped results.

Outputs: Stored coil energy · Energy per stop · Average dump power

Calculator

Six heat sources, natural dissipation from enclosure area, cooling need and fan/air-con decision. 8 inputs, 5 outputs with grouped results.

Outputs: Total heat load · Natural dissipation · Active cooling need

Calculator

Cooling airflow for control panels: CFM from internal watts and allowed rise, with filtered-fan derate. 4 inputs, 3 outputs with grouped results.

Outputs: Base airflow · Required with filter · Needs air conditioner (1=yes)

Calculator

Dissipation from any two of V/I/R, 2x rating guide, temperature rise estimate and annual waste. 6 inputs, 5 outputs with grouped results.

Outputs: Dissipation (V x I) · Cross-check (I2R) · Min rated (2x rule)