EBONY EXCEL RANGE
TE's Crompton Instruments Ebony Excel and Ebony Excel Plus range of Current Transformers offer wide system current ratings, apertures, busbar and case sizes to suit every application. Manufactured to meet IEC61869-2, the range benefits include ratio rating from 1/5 to 6000/5, a comprehensive range of class accuracies, hinged wire sealable terminal covers for safety and multiple mounting options.
CONSTRUCTION
The toroidal core and secondary winding is encapsulated with UL94V-0 approved polycarbonate, in moulded case providing excellent mechanical strength and electrical insulation.
FEATURES
• CT ratios from 1A to 6000A with 5A and 1A secondary's
• Comprehensive range of class accuracy's
• Cost effective moulded case
• Wide range of system current ratings, busbar sizes, case dimensions and apertures
• Wall, cable, busbar and DIN rail mounting
• Hinged terminal covers
BENEFITS
• Wide range of apertures and case sizes
• Reduction of high currents for ease of metering
• Long product life
EBONY EXCEL RANGE ACCURACY CLASSES
The Ebony Excel range includes a comprehensive range of class accuracys between 3, 1, & 0.5.
EBONY EXCEL PLUS RANGE ACCURACY CLASSES
Where higher accuracy classes are required, the Ebony Excel Plus range has class accuracies of 0.2, 0.2S and 0.5S.
Current Transformers
Moulded Case Current Transformers Ebony Series Measuring and Protection
The range of Crompton Instruments Ebony current transformers offers wide system current ratings, apertures, busbar and case sizes to suit every application. Manufactured to meet IEC 60044-1:2003 the range benefits include ratio rating from 1/5 to 6000/5, accuracy up to class 0.5, integral terminal cover for safety and multiple mounting options.
Construction
The toroidal core and secondary winding is encapsulated by a self-extinguishing polycarbonate moulded case cover providing excellent mechanical strength and electrical insulation. The material is halogen free thus reducing risk of halogen emissions in case of fire. The integral covered secondary terminals offer protection to IP20B and the enclosure is protected to IP40.
Installation options
• Plug in metal feet for wall or base mounting
• Plastic DIN-rail clips for DIN-rail mounting
• Moulded busbar mounting
• Primary copper busbar mounting
• Multi busbar mounting for two busbars
Features
• CT ratios from 1/5 to 6000/5
• Accuracy up to Class 0.5
• Integral terminal cover
• High impact, flame retardant moulded case
• Busbar, DIN-rail or foot mounting options
Benefits
• Wide range of apertures and case sizes
• Reduction of high currents for ease of metering
• Long product life
Approvals
• 2006/95/EC
• BS EN 61010-1
• EC 60044-1
• UL Recognized file no: E257877 (MA5Y, M55E, M53J, M63N, M93L, MB5D, MB5Z only)
A Guide to Current Transformers
