Product Specification

CTW3-60-T50 & CTWH3-60-T50 Medium Voltage Current Transformer - T50 Relay Class

CTW3-60-T50 & CTWH3-60-T50 Medium Voltage Current Transformer Features
? Supplied with short circuiting secondary terminal cover
? Vacuum cast in polyurethane resin.
? Other ratios, secondary currents and dual ratios are avail- able. Refer to factory.
? The transformers are tested for partial discharge to Canadian Standards CAN3-C13-M83. This test can also be carried out to IEC requirements if requested.

CTW3-60-T50 & CTWH3-60-T50 Medium Voltage Current Transformer Specifications
? Primary Terminals: 1/2-13 bolts with one Belleville washer.
? Secondary Terminals:
  Brass studs No. 10-32 with one flatwasher, lockwasher and regular nut.
? Frequency: 50-400Hz.
? Maximum System Voltage: 5.6kV, BIL 60kV full wave.
? Continuous Thermal Current Rating Factor:
  1.50 at 30° C amb., 1.33 at 55° C amb. 150:5 and 600:5
  1.33 at 30° C amb., 1.00 at 55° C amb. 250:5 1.00 at 30° C amb., 0.85 at 55° C amb.
? Approximate weight: 20 lbs.

CTW3-60-T50 & CTWH3-60-T50 Medium Voltage Current Transformer Applications
? Metering and relaying.