GE Digital Energy 8 Series Protection Relay Family

$1.00

GE Multilin 8 Series Platform

Now supporting pseudo voltage to enable 3-phase power and energy measurements from a single phase

850 – Comprehensive protection and management of incoming and outgoing feeders; Wide range of feeder applications for utility, oil & gas, mining & metals, process industry, commercial, and water wastewater; Fast protection pass enables use for load shedding schemes; High speed fault detection for arc flash mitigation. 850P now features Directional overcurrent and synchrocheck
869 – Comprehensive motor protection for medium and large motors: integrated condition monitoring for VFDs and induction motors with no voltage transformers, two-speed, VFD-driven, cyclic loading and synchronous motors; Specific and advanced features for high inertia loads and reduced-voltage starting motors; Stator protection of medium to large synchronous motors where field functions are provided by excitation panels; Advanced predictive motor diagnostics and motor health visualization. Now supporting neutral admittance ground/earth fault protection
845 – Comprehensive Primary and back-up transformer protection and management of small, medium and larger power and distribution transformers, autotransformers and reactors; Designed for Utility (Transmission & Distribution) or Industrial applications; Provides integrated transformer protection, monitoring diagnostics and transformer health visualisation

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The Multilin 8 Series platform delivers the highest level of quality, reliability and performance with:

Single setup and configuration across the platform
Advanced, flexible and embedded
Communications: IEC 61850, IEC 62439/ PRP, Modbus RTU & TCP/IP, DNP3.0, IEC 60870-5-104
Wi-Fi connectivity minimizes system configuration and provides safe relay programming and diagnostic retrieval
High-end cyber security such as AAA, Radius, RBAC, and Syslog helps enable NERC ® CIP requirements
Elimination of electrolytic capacitors; Field swappable power supply; Enhanced relay draw-out construction
Relay environmental diagnostic information helps reduce system downtime