Description
The 48VAC system was designed for sites with no AC power to the antenna. This system requires no conduit or wire from the power source to the antenna, and can be installed without the need for an electrician. Number 8/2 conductor 150 volt cable is used form the transformer to the antenna. The transformer can be located (plugs into wall outlet) up to 500 feet from the antenna. Electrical cable can be installed with the RF Cable.
https://www.satellitedish.com/de-ice-116-120-220-230-vac-heaters-for-3-2-5-0m-antennas.pdf