Ge Vernova — Fact Sheet (June 2025)

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

Slide 1: Model 561 Current Transformer
Grid Solutions MODEL 561 Current Transformer Window Size 3.25” x 4.25” Application Insulation System Relaying and metering. Temperature Class H (180°C). Frequency Continuous Thermal Current Rating Factor 50-400 Hz. 1.33 at 30°C. amb., 1.0 at 55°C. amb. Insulation Level Terminals are brass studs No.
Slide 2: Model 561 (cont'd)
Model 561 (cont’d) ANSI METERING CLASS AT 60 Hz SECONDARY CATALOG CURRENT RELAY WINDING NUMBER RATIO CLASS RESISTANCE B0.1 B0.2 B0.5 B0.9 B1.8 (Ω @75°C) 561‒152 1,500:5 C50 0.3 0.3 0.3 0.3 0.3 0.766 561‒162 1,600:5 C50 0.3 0.3 0.3 0.3 0.3 0.817 561‒202 2,000:5 C100 0.3 0.3 0.3 0.3 0.3 1.021 561‒252