Ge Vernova — Fact Sheet (June 2025)

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

Slide 1: Models 543, 544, 545, 546, 547, 548 Current Transformers
Grid Solutions MODELS 543, 544, 545, 546, 547, 548 Current Transformers Window Sizes 0.53” x 1.53”, 0.53”x 3.03”, 0.53”x 4.03” Application Continuous Thermal Relaying and metering. Current Rating Factor 1.33 at 30 °C. amb., Frequency 1.0 at 55 °C. amb. 60 Hz. Terminals are No. 10-32 plated steel scr
Slide 2: Model 543 and 544 - Window Size 0.53" x 1.53"
Model 543, 544, 545, 546, 547, 548 Model 543 - Window Size 0.53” X 1.53” ANSI METERING CLASS SECONDARY CATALOG CURRENT RELAY AT 60 Hz WINDING NUMBER RATIO CLASS RESISTANCE B0.1 B0.2 (Ω @ 75 °C) 543-101 100:5 C10 1.2 2.4 0.045 543-151 150:5 C20 0.6 1.2 0.053 543-201 200:5 C20 0.6 0.6 0.089 543-251 25
Slide 3: Model 545 and 546 - Window Sizes 0.53" x 3.0"
Model 543, 544, 545, 546, 547, 548 Model 545 - Window Size 0.53” X 3.0” ANSI METERING CLASS SECONDARY CATALOG CURRENT RELAY AT 60 Hz WINDING NUMBER RATIO CLASS RESISTANCE B0.1 B0.2 (Ω @ 75 °C) 544-201 200:5 C10 0.6 1.2 0.089 544-251 250:5 C10 0.6 1.2 0.112 544-301 300:5 C20 0.6 0.6 0.134 544-401 400
Slide 4: Model 547 and 548 - Window Size 0.53" x 4.03"
Model 547 - Window Size 0.53” X 4.03” ANSI METERING CLASS SECONDARY CATALOG CURRENT RELAY AT 60 HZ WINDING NUMBER RATIO CLASS RESISTANCE B0.1 B0.2 (Ω @ 75 °C) 547-251 250:5 C10 0.6 1.2 0.112 547-301 300:5 C20 0.6 0.6 0.134 547-401 400:5 C20 0.3 0.6 0.179 547-501 500:5 C20 0.3 0.3 0.281 547-601 600:5