Carlo Gavazzi CTA and CTD series current transformers for use with meters and analysers featuring a 5 A current input (5 A secondary winding, optionally 1 A). Frequency 48–62 Hz, system voltage up to 0.72 kV, insulation 3 kV/1 min, UL94 V-0 ABS enclosure, sealable design. Compliance with EN 61869-2. Applications: current measurement in auxiliary switchboards and feeder panels of traction substations, use with WM15/20/30/40 analysers and EM330/EM530 meters; split-core versions simplify modernization of existing installations without disconnecting the circuit.
