Grid Solutions Multilin G60 Comprehensive Protection for Generators The MultilinTM G60 generator protection system provides comprehensive protection for medium and large generators, including large steam and combustion turbines, combined-cycle generators and multi-circuit hydro units. • 100% Stator and Field Winding Ground Fault Protection (GPM-S & FPM-F Modules) The G60 includes advanced automation and communication capabilities, extensive I/O options, and powerful fault recording features that can simplify postmortem disturbance analysis and help minimize generator downtime. • Generator stator differential, loss of excitation, overexcitation and generator unbalance protection, and breaker failure • Power swing blocking and out-of-step tripping • Reverse/low forward power Key Benefits • Secure, high-speed protection elements for complete generator protection, compliant with IEEE® C37.102, extending asset life • Available Ethernet Global Data (EGD) to ease integration with new and existing GE control systems • Embedded Synchrophasor measurement capabilities (per IEEE® C37.118), eliminating the need for dedicated PMUs and support for synchrophasor multi-cast (per IEC® 61850-90-5) reducing bandwidth and communications infrastructure costs • An integrated large, full color display, provides real-time visualization and control of the protected bay, via a bay mimic as well as annunciator functionality and graphical visualization of phasors • Advanced IEC 61850 Ed. 1 and Ed. 2 certified implementation, complete settings via SCL files and comprehensive process bus support (IEC 61850-9-2LE or IEC 61869 or IEC 61850-9-2 Hardfiber) ensures interoperability, device managing optimization and reduced cost of ownership • Routable GOOSE (R-GOOSE) enables GOOSE messages going beyond the substation, which enables wide area protection and control applications • Increased network availability via failover time reduced to zero through IEC 62439-3 “PRP” support ® • Supports latest edition of waveform capture (COMTRADE 2013) simplifying fault records management Applications • Medium to large generators typically driven by steam, gas, or hydraulic turbines • Pumped storage generators used as pumping motors for reservoir storage • Stand-alone protection or component in automated substation control systems • Standard protection product offering on new GE generator installations • Restricted ground fault, thermal overload protection, directional, time, instantaneous, phase, neutral, negative sequence and ground overcurrent protection • Protection and control functionality in one box, reducing the number of devices • High density inputs/outputs to support the control of many switchyard assets – all from one powerful device • Integrated large, full color display, for real-time visualization and control of the protected bay Advanced Communications • 3 independent Ethernet ports for simultaneous & dedicated network connections with IEEE 1588 support • IEC 61850-9-2LE/IEC 61869 networked or IEC61850-9-2 Hardfiber process bus support Cyber Security • CyberSentry™ provides high-end cyber security aligned to industry standards and services (NERC® CIP, AAA, Radius, RBAC, Syslog) Monitoring & Metering • Advanced recording capabilities with highcapacity event recorder, configurable and extended waveform capture and data logger • Meterin

G60 Generator Protection System Protection and Control As part of the UR family of Protection & Control devices, the G60 offers a high degree of modularity in its design and functionality, providing superior performance while meeting the toughest requirements of the marketplace. Advanced protection and control features of this relay includes: Generator Stator Differential High-speed stator differential protection provides sub-cycle detection and high-speed clearing of stator phase faults. Advanced CT saturation and failure detection algorithms maintain immunity to high current AC and low current...

G60 Generator Protection System The G60 percent differential element has enhanced saturation detection algorithms to provide additional security against AC and DC saturation that can occur during faults near the generator. G60 Percent Differential Element Field Ground Protection Field ground protection identifies the occurrence of a ground fault in a generator field winding and helps to prevent serious damage to the generator, maximizing operational lifespan. The field ground protection module (GPM-F) works in combination with the G60 to detect ground faults in the field winding of the generator...

G60 Generator Protection System Conventional or Optical CT/VTs Customers who may not be using GE MU devices, could use MU from other vendors. Interoperability with MU from other vendors is expected when they comply to the mentioned standards IEC 61850-9-2 HardFiber Process Bus The IEC 61850 Process Bus module is designed to interface with the Multilin HardFiber System, allowing bi-directional IEC 61850 fiber optic communications. The HardFiber System is designed to integrate seamlessly with existing UR applications, including protection functions, FlexLogic™, metering and communications. The...

G60 Generator Protection System • Comprehensive device health diagnostic performed at startup • Monitors the CT/VT input circuitry to validate the integrity of all signals Cyber Security - CyberSentry UR CyberSentry UR enabled UR devices deliver full cyber security features that help customers to comply with NERC CIP and NIST® IR 7628 cyber security requirements. This software option delivers the following core features: AAA Server Support (Radius/LDAP) Enables integration with centrally managed authentication and accounting of all user activities and uses modern industry best practices and standards...

G60 Generator Protection System to support different organizational needs for data transfer and reduce dependency on generic logical nodes • Configures GE Systems based on IEC 61850 using universal 3rd party tools • Multicast IEEE C37.118 synchrophasor data between PMU and PDC devices using IEC 91850-90-5 • R-GOOSE enable customer to send GOOSE messages beyond the substation, which enables WAPC and more cost effective communication architectures for wide area applications Direct I/O Messaging Direct I/O allows for the sharing of high-speed digital information between multiple UR relays via direct...