BG Sync Electric Vehicle Mode 3 Chargers and Accessories - BG Sync EV EVA120CT1-01, The BG Sync EVA120CT1-01 CT Clamp is an essential accessory for EVS and EVT charger installations.Dynamic Load balancing and management is possible with the use of this current transformer, providing complete protection to the main fuse of any domestic property. With an impressive response time of 1.5 seconds, you can manage the set load within the charger from 0-100A.This current transformer clamp is designed for use with EV+2 Core Cables. BG Sync EV EVA120CT1-01 CT Clamp 120A For Load Balancing With EVX7 Chargers