Ge Vernova — Fact Sheet (June 2025)

3 slides from Ge Vernova's fact sheet, June 2025

Slide 1: Model CTWH3-A-60-T90 Wound Primary Current Transformer
Grid Solutions MODEL CTWH3-A-60-T90 Wound Primary Current Transformer Medium Voltage Application Continuous Thermal Rating Factor High accuracy metering and relaying. 1.33 at 30 °C., 1.0 at 55 °C. 400:5-1.10 at 30 °C., 0.85 at 55 °C. Frequency 50-400 Hz. Specifications Primary terminals are plated c
Slide 2: Model CTWH3-A-60-T90 catalog ratings table
Model CTWH3-A-60-T90 ** THERMAL ANSI METERING CLASS AT 60 Hz CURRENT CURRENT RELAY RATING CATALOG NUMBER RATIO CLASS 1 SECOND B0.1 B0.2 B0.5 B0.9 B1.8 RMS Amps CTWH3-A 60-T90-050 5:5 T90 0.1 0.1 0.1 0.1 0.2 470 CTWH3-A-60-T90-100 10:5 T90 0.1 0.1 0.1 0.1 0.2 900 CTWH3-A-60-T90-150 15:5 T90 0.1 0.1 0
Slide 3: Model CTWH3-A-60-T90 Wound Primary CT
Model CTWH3-A-60-T90 Wound Primary CT For more information, visit gevernova.com/grid-solutions Instrument Transformers LLC reserve the right to change specifications of described products at any time without notice and without obligation to notify any person of such changes. © 2025 GE Vernova and/or