g IEC Oil Filled & SF Gas Current Transformers 6 with Primary Pre-engineered solution set that digitizes XD|GE primary equipment and provides factory installed and configured protection, monitoring, diagnostics and communications.

IEC Oil Filled & SF6 Gas Current Transformers XD|GE: Collaborating to Deliver High Voltage Solutions For over a century, utilities around the world have relied on GE to deliver products and services that increase power system reliability, improve grid resiliency and responsiveness. As a global leader in grid infrastructure products and services, GE supports a broad set of utility applications ranging from transmission and substation automation to distribution networks and smart metering, enabling greater safety, connectivity and increased security. Through an alliance with XD Electric®, GE has...

IEC Oil Filled & SF6 Gas Current Transformers Key Features & Benefits • Applications from 72.5kV – 550kV • Standard and high accuracy units • Meets applicable IEC and IEEE/ANSI metering and protection standards • Lower partial discharge due to uniform internal electric field distribution • Lower dielectric loss in long term operation • Transient protective winding available for high power system and reclosing operation. • High seismic withstand units available • Standard creepage distance exceeds IEEE and IEC requirements • Extra creepage units are available upon request • Oil and SF6 gas insulated...

IEC Oil Filled & SF6 Gas Current Transformers 1. Metallic expansion bellows 2. Storage tank 3. Primary winding 4. Porcelain insulator 5. Insulating oil 1. Metallic expansion bellows 6. Secondary 2. Storage tank winding 7. Bracket 3. Primary winding 8. Tank 4. Porcelain insulator 5. Insulating oil 9. Primary terminals 6. Secondary winding 7. Bracket 8. Tank 9. Primary terminals Hair-Pin Design Schematic Oil Filled Current Transformer Hair-Pin Design C C 1 The oil filled LB “hair-pin” design consists of 1 to 6 U-shaped primary turns P 2 insulated with capacitance graded oil-paper insulation and...

IEC Oil Filled & SF6 Gas Current Transformers Structure and Dimension — Oil Filled and SF6 1. Expansion shell 2. Metallic expansion bellows 3. Secondary shield cover 4. P1 Primary terminals 5. Secondary winding 6. Major insulation 7. Secondary junction box 8. Oil level indicator 9. Storage tank 10. P2 Primary terminals 11. Porcelain insulator 12. Oil draining outlet Base Composte insulator Insulated basin Porcelain insulator Tank Coil Terminal pad Outline Drawings: Oil Filled - Hair-Pin Design Model: LB Typical 72.5kV & 126kV CT

IEC Oil Filled & SF6 Gas Current Transformers Structure and Dimension — Oil Filled Top-Core Model LVB — Typical 72.5kV - 126kV CT

IEC Oil Filled & SF6 Gas Current Transformers Model LVQBT – Typical 72.5kV CT Model LVQB – Typical 126kV 6. Structure and Dimension CT Model LVQBT – Typical 363kV CT Model LVQB – Typical 145kV-252kV CT Model LVQBT – Typical 550kV CT LVQB-220 W2 Schematic Structure of LVQB-220 W2 Product

72.5IEC Oil Filled & DeadTank Circuit Breakers – 800kV DeadTank Circuit Breakers 72.5 – 800kV SF6 Gas Current Transformers State-of-Art Facilities and Rigorous Quality Processes XD|GE’s technology portfolio is built in state-of-the-art manufacturing and testing facilities with robust quality processes which provide customers with products that meet the critical and demanding reliability and environmental challenges of transmission applications. Manufacturing Excellence XD|GE designs a broad range of instrument transformers in two specialized production facilities including machining, surface...

IEC Oil Filled & SF6 Gas Current Transformers Support and Service Global Project Engineering Services XD|GE is dedicated to helping its customers reach their system objectives and provides a suite of professional services to assist in the successful deployment and maintenance of XD|GE products and solutions. From design and implementation to post-sales support, a team of technical and business experts are available to help customers effectively use the capabilities and product domain knowledge that are available from XD|GE. This support infrastructure covers the entire life cycle of the product....

IEC Oil Filled & SF6 Gas Current Transformers Primary Plus Pre-Engineered Secondary Equipment Primary Plus, XD|GE’s supplemental offering to its primary equipment, is a pre-engineered, factory installed solution set that allows utilities to reduce the time and labor associated with substation construction and commissioning. Primary Plus uses technologies and methodologies familiar to existing resources and skill sets. • Digitized primary equipment for replacing labor-intensive, individually terminated copper wires • Electrical protection solutions to monitor and react to fault conditions • Secure...

IEC Oil Filled & SF6 Gas Current Transformers Technical Specifications 72.5kV—126kV Current Transformers Insulation Design type Type Rated frequency Hz (60Hz available on request) BIL,1.2/50μs fullwave (kV) Power Frequency Withstand Voltage (kV) Creepage distance (mm) Rated primary current (A) Rated secondary current (A) Accuracy class (upon request) Rated Output (VA) Rated short-time current/3s (max ) Ith (kA) Rated dynamic current (max) Idyn (kA) Dimensions (L x W x H)(mm) Rated SF6 gas pressure (at 20 deg C) (Mpa) 145kV—252kV Current Transformers Insulation Design type Type Rated frequency...

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