Innovative Products
CT Caliber (Model CTC-10.1)
Current transformers are used in electrical grids to provide signals to meters and protective relays. Their role in electrical systems is of primary importance because the data sent by current transformers represent the heartbeat of the entire system. Therefore Accuracy testing of current transformers is important for applications in the area of power system protection and metering. Accuracy class of current transformers is represented by ratio and phase errors.
SonaPERT’s CT Caliber Model CTC–10.1 is a unique, compact light weight innovative PC based system developed to meet the highest standards for performing ratio and phase angle error evaluation of current transformers.
Salient Features of CT Caliber Model 10.1:
- User Friendly Software
- Portable instrument
- Primary Current range upto 5000A
- Secondary Current range from 50 mA to 5A
- Recognizes accuracy classes of IEC and IS
Specifications: |
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Physical specifications |
Dimensions: 230×180×80mm |
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Weight: 2.15 kg |
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Connecting terminals: 12 |
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Technical specifications |
CT Primary Current: Upto 5000A |
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CT Secondary Current: Any range from 50 mA to 5A |
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CT nominal Frequency: 20-400Hz |
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Software Specifications |
Output parameters |
Ratio error in % |
Phase angle error in minutes |
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IEC & IS Class accuracy |
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System parameters |
Windows XP with USB Port |
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Environmental specifications |
Operational: 0°C to 50°C (15°F to 122°F) |
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Note:
The above specifications are valid at nominal voltage & ambient temperature of +25°C (+77°F) specifications are subject to change without notice.





