Overview

The GE T60 Universal Relay is specifically designed to protect transformers in complex power systems. It provides high-speed differential protection, backup overcurrent protection, and advanced monitoring functions. Moreover, the relay supports IEC 61850 communication protocols, ensuring seamless integration into modern digital substations. In addition, its modular design allows flexible configuration for generator step-up units, autotransformers, and regulating transformers. Therefore, utilities and industrial operators rely on the T60 for enhanced reliability, reduced downtime, and compliance with IEEE C37.91 standards.

Technical Data

Application

• Transformer Protection: Primary and backup protection for GSU transformers, autotransformers, reactors, and regulating transformers.

• Utility Substations: Provides reliable overload, fault, and differential protection for transmission and distribution networks.

• Industrial Power Systems: Used in petrochemical, mining, steel, and heavy manufacturing environments requiring continuous uptime.

• Smart Grids: Supports IEC 61850 digital substation architectures with flexible process-bus integration.

• Critical Infrastructure: Widely deployed in energy, transportation, and large utility infrastructures where transformer reliability is mission-critical.

FAQ

Q1: What is the main role of the GE T60 relay?
It provides transformer differential protection, backup overcurrent protection, and advanced monitoring functions.

Q2: Can the relay protect multiple transformer types?
Yes, it supports generator step-up, autotransformers, split-phase, and regulating transformers.

Q3: What communication options are available?
It offers IEC 61850-9-2LE, IEC 61869, and Hardfiber process-bus support.

Q4: Is the relay compliant with international standards?
Yes, it meets IEEE C37.91 and IEC 61850 requirements.

Q5: What industries typically use the T60?
Utilities, petrochemical plants, mining operations, and smart-grid environments rely on it for advanced transformer protection.