EBONY EXCEL RANGE
TE's Crompton Instruments Ebony Excel range of Current Transformers offers 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.
INSTALLATION OPTIONS
• Plug-in metal feet for wall or base mounting
• Moulded busbar mounting
• Primary copper busbar mounting
FEATURES
• CT ratios from 100A to 1600A 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, and busbar mounting
• Hinged terminal covers
BENEFITS
• Wide range of apertures
• Reduction of high currents for ease of metering
• Long product life
APPROVALS
• IEC 61869-2
• BS3938
• Multi busbar mounting for two busbars
Applicable Standards: IEC 61869-2, BS3839
Construction: 10% glass filled polycarbonate. Flame retardant grades classified UL94V-0
Connection: Two connections each side. M4 screws with self lifting clamp assembly
Insulation Class: E (120°C Maximum)
System Voltage: 720V maximum
Test Voltage: 4KV 50Hz for 1 min (Except for XL2 model where test voltage is 3KV 50Hz for 1 min)
Operating Frequency: 50Hz or 60Hz
Rated Secondary Output: 5A standard
Rated Burden: 1.5, 2.5, 3.75, 5, 7.5, 10, 12.5, 15, 20, 25, 30, 45, 50 VA (depending on rated primary and secondary current)
Class of Accuracy: 0.5, 1, 3
Optional Class: 0.2, 0.2S & 0.5S
Ambient Temperature: -20°C…+45°C
Storage Temperature: -50°C…+80°C
Thermal Short Circuit Current (lth): 60 x In
Dynamic Short Circuit Current (ldyn): 2.5 x lth
Instrument Security Factor: 5, 10, 15
Rated Continuous Thermal Current: 1,2 x in
Degree of Protection: IP20
Busbar and Mounting feet fixings are supplied as standard.
Specifications
| Product | |
|---|---|
| Brand | Crompton |
| Model | XL7A |
| Input Range | 0-1500AAC |
| Accuracy | 0.5% Class to 30VA, 1% Class at 45VA, 3% Class at 50VA |
| Output | 0-5AAC |
| Tariff Code | 8504.31.3900 |
| ECCN | EAR99 |
| Insulation Level | 720V. Tested 4kV 50Hz for 1 min. |
| Current Transformers | |
|---|---|
| CT Window | 61mm x 12.5mm, 51mm x 31mm, 41mm x 41mm, 54mm Diameter |