Ge Vernova — Fact Sheet (June 2025)

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

Slide 1: Model 623 Current Transformer
Grid Solutions MODEL 623 Current Transformer Window Diameter 6.50” Application Continuous Thermal Current Rating Factor Relaying and metering. 50:5-4000:5: 1.33 at 30°C. amb., 1.0 at 55°C. amb. 5000:5: 1.0 at 30°C. amb., 0.8 at 55°C. amb. Frequency Secondary terminals are brass screws No. 10-32 with
Slide 2: Model 623 ANSI Metering Class at 60 Hz
Model 623 ANSI METERING CLASS AT 60 Hz CATALOG CURRENT SECONDARY WINDING RELAY CLASS NUMBER RATIO RESISTANCE (Ω @ 75°C) B0.1 B0.2 B0.5 B0.9 B1.8 623-500 50:5 - 4.8 - - - - 0.015 623-750 75:5 C10 4.8 4.8 - - - 0.023 623-101 100:5 C10 2.4 2.4 4.8 - - 0.030 623-151 150:5 C20 1.2 1.2 2.4 4.8 4.8 0.048 6
Slide 3: Model 623 - For more information
Model 623 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 its affiliates. All rights