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- Crompton Instruments
- Ebony Excel Plus CTs
Ebony Excel Plus CTs
Ebony Excel Plus CTs
- CT ratios from 1A to 6000A with 5A and 1A secondaries.
- Class accuracies include 0.2, 0.2S, and 0.5S.
- Molded case with UL94V-0 approved polycarbonate for strength and insulation.
- Multiple mounting options: wall, cable, busbar, and DIN rail.
- Hinged terminal covers for safety.
- Plug-in metal feet for wall or base mounting.
- Molded busbar and primary copper busbar mounting.
- Multi busbar mounting for two busbars.
- Optional plastic DIN-rail adaptor.
- Standards: IEC 61869-2, BS3839.
- Insulation Class: E (120°C Maximum).
- System Voltage: 720V maximum.
- Test Voltage: 4KV 50Hz for 1 min (3KV for XL2 model).
- Operating Frequency: 50Hz or 60Hz.
- Rated secondary output: 5A standard (1A on request).
- Rated burden: 1 to 100VA.
- Ambient temperature: -20°C to +45°C.
- Storage temperature: -50°C to +80°C.
- Degree of protection: IP20.
- Wide range of apertures and case sizes.
- Facilitates metering by reducing high currents.
- Long product life.
- XL6 to XL10 Models: Specific case sizes, aperture dimensions, and primary current ratings. Part numbers listed with placeholders for accuracy class.
- Mounting Options: Busbar and panel mounting options, with DIN rail adapters available separately.
- Busbar Mounting Kits: Include screws, metal feet, swivels, and shoes for self-tapping screws, tailored to each transformer model.
- DIN Rail Mounting Adapters: Available for specific models, with order codes provided.
- Accuracy Class: Error limits under specified conditions.
- Rated Burden: Impedance of the secondary circuit, expressed in VA.
- Rated Output: Apparent power supplied to the secondary circuit.
- Highest System Voltage: Maximum line-to-line voltage under normal conditions.
- Rated Insulation Level: Voltage values characterizing insulation capability.
- Rated Short Time Thermal Current (Ith): RMS primary current withstand for a rated time.
- Rated Dynamic Current (Idyn): Peak primary current withstand without damage.
- Rated Continuous Thermal Current: Continuous current allowed without exceeding temperature rise limits.
- Instrument Security Factor (ISF): Ability to limit secondary current under fault conditions.
Catalog excerpts
EBONY EXCEL+ RANGE CURRENT TRANSFORMERS REVENUE GRADE HIGH ACCURACY TE’S CROMPTON INSTRUMENTS ENERGY /// EBONY EXCEL PLUS RANGE CURRENT TRANSFORMERS
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• 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 APPROVALS • IEC 61869-2 • BS3938 EBONY EXCEL+ RANGE Crompton Instruments Ebony Excel+ and Ebony Excel range of Current Transformers offer wide system current ratings, apertures, busbar and case sizes...
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XL0A+ RANGE Case size: 62 mm wide x 40 mm deep x 78 mm high Primary Rating: 1 - 30A Secondary Rating: 5A as below, 1A Ratio’s available change part number to end in 1A e.g. XL0A-1/1A-0.2
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XL3A+ RANGE Case size: 62 mm wide x 40 mm deep x 78 mm high Aperture: 0 22.5 mm Primary Rating: 100 - 600A Secondary Rating: 5A as below, 1A Ratio’s available change part number to end in 1A e.g. XL3A-100/1A-0.2 Replace ** with required class accuracy XL3A Busbar and Mounting feet fixings are supplied as standard. DIN Rail Mounting Adapters available - Part Number XL-DRBRK-3 ENERGY /// EBONY EXCEL PLUS RANGE CURRENT TRANSFORMERS
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XL3C+ RANGE Case size: 62 mm wide x 40 mm deep x 78 mm high Aperture: 31 x 11 mm - 26 x 21 mm - 0 30.5 mm Primary Rating: 100 - 800 Secondary Rating: 5A as below, 1A Ratio’s available change part number to end in 1A e.g. XL3C-100/1A-0.2 Replace ** with required class accuracy Busbar and Mounting feet fixings are supplied as standard. DIN Rail Mounting Adapters available - Part Number XL-DRBRK-3
Open the catalog to page 5
XL3E+ RANGE Case size: 62 mm wide x 51 mm deep x 78 mm high Aperture: 30.5 x 10.5 mm - 0 28 mm Primary Rating: 100 - 800A Secondary Rating: 5A as below, 1A Ratio’s available change part number to end in 1A e.g. XL3E-100/1A-0.2 Replace ** with required class accuracy ENERGY /// EBONY EXCEL PLUS RANGE CURRENT TRANSFORMERS
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XL4B+ RANGE Case size: 74 mm wide x 45 mm deep x 98 mm high Aperture: 31 x 15 mm - 21 x 21 mm - 0 26 mm Primary Rating: 100 - 800A Secondary Rating: 5A as below, 1A Ratio’s available change part number to end in 1A e.g. XL4B-100/1A-0.2 Replace ** with required class accuracy XL4C+ RANGE Case size: 74 mm wide x 45 mm deep x 98 mm high Aperture: 41 x 12.5 mm - 31 x 31 mm - 0 35 mm Primary Rating: 100 - 1000A Secondary Rating: 5A as below, 1A Ratio’s available change part number to end in 1A e.g. XL4C-100/1A-0.2S Part number Replace ** with required class accuracy
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XL4D+ RANGE Case size: 74 mm wide x 45 mm deep x 98 mm high Aperture: 51 x 12.5 mm - 41 x 21 mm - 31 x 31 mm - 0 41 mm Primary Rating: 250 - 1000A Secondary Rating: 5A as below, 1A Ratio’s available change part number to end in 1A e.g. XL4D-250/1A-0.2 XL4D ENERGY /// EBONY EXCEL PLUS RANGE CURRENT TRANSFORMERS
Open the catalog to page 8
XL5B+ RANGE Case size: 86 mm wide x 45 mm deep x 110 mm high Aperture: 51 x 12.5 mm - 41 x 31 mm - 0 46 mm Primary Rating: 200 - 1250A Secondary Rating: 5A as below, 1A Ratio’s available change part number to end in 1A e.g. XL5B-200/1A-0.2
Open the catalog to page 9
XL6A+ RANGE Case size: 99 mm wide x 45 mm deep x 170 mm high Aperture: 41 x 103 mm Primary Rating: 1000 - 2500A Secondary Rating: 5A as below, 1A Ratio’s available change part number to end in 1A e.g. XL6A-1000/1A-0.2 XL6A XL6B ENERGY /// EBONY EXCEL PLUS RANGE CURRENT TRANSFORMERS
Open the catalog to page 10
XL7A+ RANGE Case size: 104 mm wide x 45 mm deep x 126 mm high Aperture: 61 x 12.5 mm - 51 x 31 mm - 41 x 41 mm - 0 54 mm Primary Rating: 200 - 1600A Secondary Rating: 5A as below, 1A Ratio’s available change part number to end in 1A e.g. XL7A-200/1A-0.2 Replace ** with required class accuracy Busbar and Mounting feet fixings are supplied as standard. DIN Rail Mounting Adapters available - Part Number XL-DRBRK-3
Open the catalog to page 11
XL7B+ RANGE Case size: 104 mm wide x 45 mm deep x 126 mm high Aperture: 81 x 12.5 mm - 61 x 31 mm - 51 x 51 mm - 0 65 mm Primary Rating: 400 - 2000A Secondary Rating: 5A as below, 1A Ratio’s available change part number to end in 1A e.g. XL7B-200/1A-0.2 Part number Replace ** with required class accuracy Busbar and Mounting feet fixings are supplied as standard. DIN Rail Mounting Adapters available - Part Number XL-DRBRK-3 XL7C+ RANGE Case size: 130 mm wide x 60 mm deep x 170 mm high Aperture: 56 x 101 mm Primary Rating: 600 - 3000A Secondary Rating: 5A as below, 1A Ratio’s available change part...
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XL8A+ RANGE Case size: 140 mm wide x 45 mm deep x 155 mm high Aperture: 81 x 31 mm - 61 x 51 mm - 0 73 mm Primary Rating: 300 - 2000A Secondary Rating: 5A as below, 1A Ratio’s available change part number to end in 1A e.g. XL8A-300/1A-0.2 Replace ** with required class accuracy XL8B+ RANGE Case size: 140 mm wide x 45 mm deep x 155 mm high Aperture: 101 x 31 mm - 81 x 51 mm - 71 x 61 mm - 0 86 mm Primary Rating: 400 - 4000A Secondary Rating: 5A as below, 1A Ratio’s available change part number to end in 1A e.g. XL8B-400/1A-0.2S Part number Replace ** with required class accuracy
Open the catalog to page 13
XL8C+ RANGE Case size: 140 mm wide x 45 mm deep x 155 mm high Aperture: 31 x 101 mm - 51 x 81 mm - 61 x 71 mm - 0 86mm Primary Rating: 400 - 3000A Secondary Rating: 5A as below, 1A Ratio’s available change part number to end in 1A e.g. XL8C-400/1A-0.2 Replace ** with required class accuracy XL9A+ RANGE Case size: 140 mm wide x 45 mm deep x 185 mm high Aperture: 70 x 130 mm Primary Rating: 1000 - 5000A Secondary Rating: 5A as below, 1A Ratio’s available change part number to end in 1A e.g. XL9A-1000/1A-0.2 Part number ENERGY /// EBONY EXCEL PLUS RANGE CURRENT TRANSFORMERS
Open the catalog to page 14
XL10A+ RANGE Case size: 225 mm wide x 50 mm deep x 206 mm high Aperture: 125 x 93 mm Primary Rating: 600 - 6000A Secondary Rating: 5A as below, 1A Ratio’s available change part number to end in 1A e.g. XL10A-600/1A-0.2 Replace ** with required class accuracy
Open the catalog to page 15All Crompton Instruments catalogs and technical brochures
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- Connector
- Data connector
- Measuring device
- Dry transformer
- Data logger
- Digital indicator
- Technology switch
- Panel panel meter
- Protection relay
- IEC transformer
- Multipole switch
- Encapsulated transformer
- Single-phase transformer
- Digital gauge
- Datalogger without display
- Electromechanical switch
- Multimeter
- Industrial transformer