Ge Vernova — Fact Sheet (June 2025)

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

Slide 1: Model 686MR Current Transformer
Grid Solutions MODEL 686MR Current Transformer Window Diameter 7.02” Application Continuous Thermal Current Rating Factor Relaying and Metering. 50:5 thru 2,000:5: 2.0 at 30°C. amb., 1.5 at 55°C. amb. 3,000:5 thru 4,000:5: 1.33 at 30°C. amb., 1.0 at 55°C. amb. Frequency Secondary terminals are brass
Slide 2: Model 686MR ratio, tap and DCR tables
Model 686MR Model 686-601MR Model 686-122MR RATIO TAP RATIO TAP 50:5 X2-X3 100:5 X2-X3 100:5 X1-X2 200:5 X1-X2 150:5 X1-X3 300:5 X1-X3 200:5 X4-X5 400:5 X4-X5 250:5 X3-X4 500:5 X3-X4 300:5 X2-X4 600:5 X2-X4 400:5 X1-X4 900:5 X3-X5 450:5 X3-X5 1,000:5 X2-X5 500:5 X2-X5 1,200:5 X1-X5 600:5 X1-X5 DCR R
Slide 3: Model 686-402MR ratio, tap and DCR table
Model 686MR Model 686-402MR RATIO TAP 500:5 X1-X2 1,000:5 X3-X4 1,500:5 X2-X3 2,000:5 X1-X3 2,500:5 X2-X4 3,000:5 X1-X4 3,500:5 X2-X5 4,000:5 X1-X5 DCR RATIO Ω @ 75°C 500:5 0.245 1,000:5 0.489 1,500:5 0.734 2,000:5 0.978 2,500:5 1.223 3,000:5 1.467 3,500:5 1.712 4,000:5 1.956 For more information, v