Chapter 3 ________________________________________________________________ Installation
VAISALA ________________________________________________________________________ 53
Power Cable
The interface unit enclosure includes a 3-meter power cable with free
wire ends.
1. The power cable should be either connected into the junction box
mounted below the interface unit enclosure, or led into the mast
through the opening in the mast below the rear panel and out at the
lower end of the mast and further into a local junction box. The
power cable does not have a cable shield. Make sure to connect the
wires in the correct way, especially the ones to the protective
ground (usually yellow/green). See Figure 28 on page 54.
2. Connect the power cord to the screw terminals of the AC (mains)
power switch and the protective ground screw terminal.