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E. O. SCHWEITZER MANUFACTURING, A DIVISION OF SEL
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Key Features
• Split-core design eliminates the need to open the primary cable
during installation over existing bushings or cable, resulting in lower
installation cost and time than closed-core designs.
• Four window diameters available: 3.5", 4.5", 6.0", and 8.0".
• Flexible encapsulation provides 600 V class insulation and ensures
long product life.
• Secondary terminals are protected with vinyl coating.
• One-piece design simplifies installation and use.
• Design allows for installation when secondary load is present.
Specifi cations
Primary Current 600 to 3000 A
Secondary Current 5 A
Accuracy
±3% at rated burden
Metering Burden B-0.2 (ANSI C57.13)
Nominal Window Diameters 3.5", 4.5", 6.0", and 8.0"
Core Design Flexible split core
Core Material Grain-oriented silicon steel
Insulation Class 600 V (can be used on higher voltage
circuits when installed over insulated
conductors)
Secondary Winding Material Copper
Electrical Terminals Nickel-plated brass threaded posts
Markings Hot stamped for polarity, catalog number,
and ratio
Operating Temperature —40° to +85°C
Installation Temperature —10° to +85°C
Install current monitoring sensors
without interrupting service.
Split-Core Current Transformers provide current
measuring for a variety of switchgear applications.
TOOLS AND SENSORS
CT
—
Split-Core Current Transformers
Applications
• Electrical load surveys
• Industrial energy management systems
• Submetering for department costing
• In conjunction with:
• Demandmeters
• Kilowatt-hourmeters
• Powerfactormeters
• Currenttransducers
• Watttransducers
• Current-sensingrelays
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