Protection Current Transformer for Power Monitoring Equipment

Customer Background

The customer required a protection current transformer for industrial power monitoring equipment used in electrical distribution systems.

Challenge

The transformer needed to withstand high fault current conditions while maintaining reliable protection performance according to IEC standards.

Our Solution

We developed a protection current transformer with 5P20 accuracy class using high-performance magnetic core materials. The product features:

• High saturation capability
• Excellent short-time thermal withstand performance
• Stable protection characteristics
• Compliance with IEC 61869 standards

Result

The customer successfully passed system testing requirements and improved the operational reliability of their power monitoring equipment.

Application

Power Monitoring / Protection System