Description

The T&R PUCI MK2 is a primary current injection test set manufactured by T&R Test Equipment in the UK, used to test protection relays, current transformers, and busbar protection schemes with high primary currents. It injects currents from a few amperes to several kiloamperes through the primary conductors of MV switchgear to verify relay operation and CT ratio. The MK2 version features improved safety interlocking and a more ergonomic control unit.