Guide

How to Prevent Condensation in Electrical Cabinets

Condensation control is a humidity and temperature problem, not only a fan selection problem.

Use the guide to prepare inputs for selection and RFQ work. Confirm project assumptions before final model selection.

Decision steps

  • Identify humidity source
  • Check temperature swing
  • Review sealing and ventilation
  • Choose heater, hygrostat or dehumidifier
  • Document field assumptions

Use this guide with

Common mistakes this prevents

treating condensation as only a cooling problemadding ventilation without humidity reviewignoring daily temperature swingmissing drain or service access

RFQ summary this should produce

humidity conditiontemperature swingsealed or ventilated cabinetexisting heater or fanwater-mark photos

Related paths

Condensation ControlCondensation Control SelectorThermostat vs Hygrostat

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