SCCT 30/20 250/5A VA 3.75 CL 3 -CE

Current Sense Transformers Overview

The SCCT 30/20 250/5A VA 3.75 CL 3 -CE is a current transformer manufactured by Selec Controls USA Inc., designed for electrical energy measurement applications. It features a split-core design with a nominal primary current of 250 Amperes and a secondary output of 5 Amperes. The device provides a rated burden of 3.75 Volt-Amperes and maintains an accuracy class of 3, ensuring reliable performance in metering circuits. Certified with CE marking, it complies with relevant European safety and electromagnetic compatibility standards for industrial use.

Current Sense Transformers Feature Summary

• Split-core construction facilitates installation on existing busbars without disconnecting the circuit
• Provides accurate secondary current output proportional to the primary load for metering purposes
• Complies with CE certification requirements for safety and electromagnetic compatibility

Current Sense Transformers Applications

• Electrical energy metering in industrial distribution panels
• Integration with digital power meters and monitoring systems
• Current sensing in commercial building management systems

Current Sense Transformers Procurement Notes

Verify that the specific model designation matches the required primary and secondary current ratings for the intended application. Confirm that the accuracy class meets the precision requirements of the connected metering equipment. Ensure the split-core aperture size accommodates the conductor diameter. Check for valid CE certification documentation to ensure compliance with regional regulatory standards before deployment.

Current Sense Transformers Selection Notes

Select this component based on the need for non-intrusive installation on fixed conductors where disconnection is impractical. Evaluate the 250/5A ratio against the maximum expected load current to ensure operation within the optimal range. Consider the 3.75 VA burden capacity to verify compatibility with the input impedance of the downstream measuring instrument. Assess the physical dimensions to confirm fit within the available panel space.

Current Sense Transformers Part Context

This current transformer belongs to the SCCT series from Selec Controls, which specializes in electrical measurement devices. The series offers various ratios and core types to suit different installation constraints. This specific model addresses applications requiring moderate current levels with standard accuracy classes, providing a balance between cost-effectiveness and performance for general-purpose metering tasks in low-voltage networks.

Current Sense Transformers Replacement Considerations

When replacing this unit, ensure the new component has identical primary and secondary current ratings to maintain system calibration. Verify that the accuracy class and burden rating are equal to or exceed the original specifications. Confirm that the physical mounting mechanism and aperture size are compatible with the existing busbar configuration to avoid mechanical modifications.