Ge Vernova — Fact Sheet (June 2025)

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

Slide 1: Models CTW3-60-T50 & CTWH3-60-T50 Wound Primary Current Transformers
Grid Solutions MODELS CTW3-60-T50 & CTWH3-60-T50 Model CTWH3 with primary Bars Wound Primary Current Transformers Medium Voltage Application Continuous Thermal Rating Factor Metering and relaying. 1.5 at 30°C., 1.33 at 55°C. 150:5 and 600:5- 1.33 at 30°C., 1.00 at 55°C. 250:5- 1.00 at Frequencey 30°
Slide 2: Models CTW3-60-T50 & CTWH3-60-T50
Models CTW3-60-T50 & CTWH3-60-T50 CAUTION: Use only the Belleville washers supplied. Tighten to between 25 to 30 foot-pounds. DO NOT OVERTIGHTEN ANSI METERING CLASS AT 60 Hz **THERMAL CURRENT RELAY CURRENT RATING CATALOG NUMBER RATIO CLASS 1 SECOND rms B0.1 B0.2 B0.5 B0.9 B1.8 Amps CTW3-60-T50-050 5
Slide 3: Recommended Minimum Spacings
Models CTW3-60-T50 & CTWH3-60-T50 Wound Primary Recommended Minimum Spacings A = Unit to Unit = 0.75” minimum. B = HV to Ground in Air = 3.00” minimum. Recommended spacing are for guidance only. User needs to set appropriate values to assure performance for high potential test, impulse test, high hu