Ge Vernova Inc. · NYSE:GEV
Ge Vernova — Fact Sheet (June 2025)
6 slides from Ge Vernova's fact sheet, June 2025
Slide 1: SUPERBUTE JKW-250ER Outdoor Current Transformer
Grid Solutions SUPERBUTE™ JKW-250ER Outdoor Current Transformer 46 kV, 60 Hz 250 kV BIL Applications Designed for outdoor service; suitable for operating meters, relays, and control devices. Features two independent cores; an extended range (ER) metering core with 0.15% accuracy from 1% of rated cur
Slide 2: JKW-250ER Unit Selection
JKW-250ER Unit Selection Two Tapped Secondaries RELAY CORE Y2-Y3 / Y1-Y3 EXTENDED RANGE CATALOG RATING RATIO (AMPS) METERING CORE X2-X31 / NUMBER FACTOR RELAY X1-X31 IEEE METERING CLASS CLASS 758X038013 25/50:5//5 2.0 / 1.5 758X038012 50/100:5//5 2.0 / 1.5 758X038011 75/150:5//5 2.0 / 1.5 758X038010
Slide 3: Applicable Wiring Diagrams
JKW-250ER Applicable Wiring Diagrams Dual Secondary (default) (Four secondary terminals) Dual-tapped secondary (Six secondary terminals) gevernova.com/grid-solutions 3
Slide 4: Outline Dimensions
JKW-250ER Outline Dimensions – Up To and Including 600A Outline Dimensions – Above 600A 4 gevernova.com/grid-solutions
Slide 5: Mounting Plate & Primary Terminal Configurations
JKW-250ER Mounting Plate & Primary Terminal Configurations Primary - 1 PAD, up to 600A Primary - 1 and 2 PAD, up to 2000A Primary - 3 PAD, up to 3000A Pad Configurations – Above 600:5A gevernova.com/grid-solutions 5
Slide 6: Construction Details
Construction Details Insulation Secondary Terminals The transformer design is constructed using GE Vernova’s premium The secondary terminals are enclosed in a box secured to the HY-BUTE 60™ molded butyl rubber insulation for the transformer base of the transformer with four, 1/4 -20 screws. Both the