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CT Caliber model CT Caliber Model

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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:

Specifications:

Physical specifications

Dimensions: 230×180×80mm

Weight: 2.15 kg

Connecting terminals: 12

Technical specifications

CT Primary Current: Upto 5000A

CT Secondary Current: Any range from 50 mA to 5A

CT nominal Frequency: 20-400Hz

Software Specifications

Output parameters

Ratio error in %

Phase angle error in minutes

IEC & IS Class accuracy

System parameters

Windows XP with USB Port

 Environmental specifications

Operational: 0°C to 50°C (15°F to 122°F)

Note:
The above specifications are valid at nominal voltage & ambient temperature of +25°C (+77°F) specifications are subject to change without notice.

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