Altronix T1RHC3 Trove™ Rack kit is pre-assembled and consists of Trove1R enclosure and THC1R Altronix/ Hartmann backplane with 12VDC or 24VDC @ 6A power supply/charger. This kit also accommodates various combinations of Hartmann boards for up to eight (8) doors in a single enclosure. Trove simplifies board layout and wire management, reduces installation time and labor costs.