Schneider Electric Easergy MiCOM P532 Numerical Line Differential Protection Relay

Schneider Electric Easergy MiCOM P532 Numerical Line Differential Protection Relay is designed for fast and selective protection of power lines, cables and feeder circuits. It combines high-speed line differential protection with feeder management, bay control and communication functions, making it suitable for modern transmission and distribution networks where reliable fault detection and operational flexibility are essential.

The MiCOM P532 uses a three-stage differential protection system to detect short circuits and overload conditions quickly while maintaining dependable operation during normal system conditions. Optional feeder management functions and bay control capabilities allow the relay to perform both protection and control tasks from a single device, helping reduce engineering effort and simplify panel design.

The relay also supports modern substation automation through a wide range of communication protocols and Ethernet redundancy options. Its colour HMI, modular hardware and advanced cybersecurity features make the MiCOM P532 well suited for utilities and industrial power systems that require secure communication, easy operation and dependable network protection.

Specifications

• Manufacturer: Schneider Electric
• Product Family: Easergy MiCOM
• Model: MiCOM P532
• Relay Type: Numerical Line Differential Protection Relay
• Protection Application: Line differential protection for power lines, cables and feeders
• Suitable For: Power lines, underground cables and feeder circuits
• Differential Protection: Three-stage line differential protection
• Short Circuit Protection: Yes
• Overload Protection: Yes
• Feeder Management: Optional
• Bay Control: Optional
• Bay Template Library: Available
• PCOMM Protection Interface: Freely configurable
• Binary Information Exchange: Supports up to three binary telegrams
• Human Machine Interface: 5.7-inch colour graphical display or text display depending on configuration
• Communication Interfaces: Serial and Ethernet
• Communication Protocols: IEC 61850 Edition 1 and Edition 2, IEC 60870-5-101, IEC 60870-5-103, Courier, DNP and Modbus
• Ethernet Redundancy: PRP, HSR and RSTP
• Cybersecurity: IEC 62351 compliant with role-based access control and security logging
• IRIG-B Time Synchronization: Supported
• Mounting Options: Wall, flush panel or rack mounting
• Case Sizes: 40TE or 84TE standard 4U

Features

• Numerical line differential protection relay for transmission and distribution networks.
• Provides fast and selective protection for power lines, cables and feeders.
• Optional feeder management and bay control functions reduce the need for additional devices.
• Colour HMI provides clear system information and simplified operation.
• Supports IEC 61850 Edition 1 and Edition 2 communication protocols.
• Ethernet redundancy improves communication reliability.
• Freely configurable PCOMM interface supports protection data exchange.
• Advanced cybersecurity features help protect communication and user access.
• Modular hardware allows flexible configuration for different applications.
• Integrates easily with SCADA and substation automation systems.

Applications

• Transmission line protection
• Distribution feeder protection
• Underground cable protection
• Utility substations
• Industrial power distribution systems
• Feeder management applications
• Bay control applications
• Substation automation projects

Schneider Electric Easergy MiCOM P532 Numerical Line Differential Protection Relay combines high-speed protection, communication and control functions in one platform, making it a practical choice for protecting modern transmission and distribution networks.