Ge Vernova — Fact Sheet (May 2025)

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

Slide 1: Model CTW3-60-T10 Wound Primary Current Transformer
Grid Solutions MODEL CTW3-60-T10 Wound Primary Current Transformer Medium Voltage Application Continuous Thermal Rating Factor Metering and relaying. 1.33 at 30°C., 1.00 at 55°C. Frequency Specifications 50-400 Hz. Primary terminals are 3/8-16 bolts with one Belleville washer. Maximum System Voltage
Slide 2: Model CTW3-60-T10 ratings and catalog numbers
Model CTW3-60-T10 CAUTION: Use only the Belleville washers supplied. Tighten to between 13 to 15 foot-pounds. DO NOT OVERTIGHTEN CATALOG ANSI METERING AT 60 Hz CONTINUOUS CURRENT RELAY CONNECTION THERMAL NUMBER RATIO CLASS TABLE LINE B0.1 B0.2 RATING 1 SECOND 50:5A T10 0.6 1.2 4,800 4 CTW3-60-T10- 7
Slide 3: Model CTW3-60-T10 Recommended Minimum Spacings
Model CTW3-60-T10 Wound Primary CT 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 humidity, partial d