Schneider MiCOM P723

Numerical Transformer Protection Relay

Product Overview

The Schneider MiCOM P723 is a high-performance numerical protection relay designed for power transformers and reactor applications in medium and high-voltage power systems. Engineered with advanced fault detection algorithms and flexible communication capabilities, it delivers reliable, fast, and precise protection for critical power infrastructure, making it the preferred choice for grid utilities, industrial substations, and renewable energy plants worldwide.

Key Features

Multi-Function Protection: Supports differential protection, overcurrent protection, overvoltage/undervoltage protection, over temperature monitoring, and tap position monitoring for two-winding and three-winding transformers

Fast & Accurate Fault Identification: Advanced algorithm realizes <30ms fault detection, effectively avoiding equipment damage caused by misoperation or delayed response

Flexible Communication Interfaces: Native support for IEC 61850 MMS/SMV, Modbus TCP/IP, DNP3, and IEC 60870-5-103 protocols, seamless integration with existing SCADA and smart grid systems

Comprehensive Recording & Analysis: Built-in 2MB event and fault wave recording, supports post-fault analysis and system diagnosis, helping operation and maintenance team quickly locate problems

*Modular & Compact Design: Standard 19" 4U rack mounting, compatible with most conventional substation control cabinets, easy to upgrade and retrofit

Technical Specifications

Application Scenarios

Power transmission and distribution substations

Hydro, wind and solar power generation grid connection systems

Industrial power distribution systems of manufacturing, petrochemical and mining industries

Data center and commercial building critical power supply systems

Why Choose Schneider MiCOM P723?

✅ Guaranteed Original & Authentic: 100% brand new original factory supply, with complete factory test reports and quality certification

✅ Global Technical Support: Schneider official after-sales support, with detailed product documentation and professional technical guidance

✅ Long-Term Stable Supply: Sufficient inventory support for large and small batch orders, to meet the needs of new construction projects and equipment replacement

Place an order now to get professional pre-sales technical consultation and after-sales installation guidance!