Main transformers for the central panel, and secondary ones for the electrical boxes in the last tower.
These transformers must be installed and maintained only by trained and qualified electrical personnel.
The area where the transformer is going to be installed should be free from excessive dirt, dust and moisture. Before repairing, the equipment must be powered down, ensuring that all spans have stopped.
- Square D transformer 480/380V primary (60/50Hz) to 120V & secondary 24V.
- Safety transformer 120V to 8-16-24 V, suitable for use with both metal and plastic boxes.