DCC-10 - Step-by-step - Install Video (Copy) December 11, 2020 Ben Wells DCC-9, manufactured by Thermolec, is an EV Energy Management System specifically designed to allow the connection of a charger to the main feeder of the panel without affecting the load calculation.Ideal for the installation of chargers in multi-residential buildings, such as apartments or condominiums.Exterior installations will require DCC-9-3R.