GE Multilin G60 Generator Management Relay

Overview
The Multilin G60 is a comprehensive generator protection system designed for medium to large generators, including steam and gas turbines, combined cycle generators, and hydroelectric units. It provides robust protection while ensuring seamless integration with automation systems. The G60 is built on the UR platform, ensuring scalability and flexibility for a wide range of industrial applications. It supports advanced communication protocols and cybersecurity features, making it ideal for modern power generation environments.

Technical Specifications
◦ Protection Elements: High-speed, secure protection for all types of generators, compliant with IEEE C37.102.
◦ Communication Protocols:
◦ IEC 61850 Ed. 1 & Ed. 2 certified
◦ Supports GOOSE (R-GOOSE) messaging for wide-area protection.
◦ IEC 61850-9-2LE, IEC 61869, or IEC 61850-9-2 Hardfiber for flexible process bus support.
◦ Cybersecurity: Advanced CyberSentry™ features for enhanced protection against cyber threats.
◦ Synchrophasor Support: Meets IEEE C37.118 (2011) and IEC 61850-90-5 for phasor measurement.
◦ I/O Options: Multiple options, including high-density I/O, programmable logic, and modular customization.
◦ Display: Large full-color display for real-time visualization and control with bay mimic and graphical phasor visualization.
◦ Operating Environment: Designed for harsh industrial conditions and high availability.

Application

Single bus, breaker-and-half busbar configurations, double Bus and triple Bus with and without bus couplers

Re-configurable multi-section busbar with up to 24 feeders

Key Benefits

High-speed protection algorithm for enhanced stability with trip times of 0.75 power cycle

Superior CT saturation detector that operates with only 2 msec of saturation-free current for enhanced through-fault stability
Ambient temperature monitoring with alarms when temperature exceeds upper thresholds
Suitable for different bus configurations, scalable architecture to protect up to 24 feeders
Advanced IEC61850 Ed. 2 implementation and complete settings via SCL files enable resource and platform managing optimization and reduce cost of ownership
Pre-engineered bus protection system
Use high-speed communications to reduce wiring and installation costs
Robust network security enabling Critical Infrastructure Protection through user command logging, and dual permission access control
Integrated isolator position monitoring & alarming
Supports English, French, Russian, Chinese, Turkish and German languages on the front panel, software and manuals