Power supplies in the WCS Series offer a variety of configurations for powering up to four outdoor units from a single power source. The WCS1-4 power supply provide 24 VAC output for 1 unit. To compensate for voltage losses over long wire runs, 28 VAC outputs are available on all models. The input voltage of all models is also selectable.

For integrated systems such as Spectra® and Esprit®, the power supplies are capable of handling pan/tilt, heater, and blower operation in addition to the camera. The WCS1-4 has one fused output and is capable of handling up to 4 A (100 VA) of total load.