SPCT-140/100-4000/5A-VA15-CL0.5

Current Sense Transformers Overview

The SPCT-140/100-4000/5A-VA15-CL0.5 is a current sense transformer manufactured by Selec Controls USA Inc., designed for non-invasive AC current measurement in electrical circuits. It features a solid core construction with a bus bar configuration, supporting a primary-to-secondary current ratio of 4000:5 Amperes. The device operates within a frequency range of 50Hz to 60Hz and offers an accuracy class of 0.5. It provides a VA rating of 15 and utilizes terminal termination style for connections. Mounting options include DIN rail and panel installation, with physical dimensions specified as 140mm outer diameter and 100mm inner diameter.

Current Sense Transformers Feature Summary

• Non-invasive solid core design for continuous AC current monitoring without circuit interruption
• Bus bar configuration accommodating high-current primary conductors
• Dual mounting flexibility supporting both DIN rail and panel installation methods

Current Sense Transformers Applications

• Industrial power distribution systems requiring precise current monitoring
• Electrical metering panels for energy management and billing
• Protection relay circuits needing accurate secondary current signals

Current Sense Transformers Procurement Notes

Verify the specific ordering suffix requirements against the manufacturer's official catalog to ensure compatibility with existing panel layouts. Confirm that the terminal termination style matches the downstream instrumentation input specifications. Ensure the selected model meets the required accuracy class for the intended application environment. Cross-reference the physical dimensions with available mounting space constraints before finalizing procurement decisions.

Current Sense Transformers Selection Notes

Select this component when a high-ratio current transformation is required for large-scale industrial applications. Consider the solid core design if the primary conductor cannot be disconnected during installation. Evaluate the 50Hz to 60Hz operational range against the local grid frequency standards. Assess the DIN rail or panel mounting preference based on the enclosure design and space availability within the control cabinet.

Current Sense Transformers Part Context

This part belongs to the SPCT series of current transformers from Selec Controls USA Inc., which specializes in power monitoring and control solutions. The series includes various ratios and mounting configurations tailored for different industrial needs. This specific model represents a high-capacity solution suitable for main feeder monitoring where significant current levels are present and precise measurement is critical for system protection and efficiency.

Current Sense Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify exact dimensional and electrical parameter matches when considering alternative manufacturers. Ensure any replacement maintains the same accuracy class and VA rating to preserve system integrity.