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Protection & Control
Generator Protection



889 Generator Protection System
  • Primary or backup protection for generators
  • Suitable for combined generator and in-zone transformer differential protection
  • Support for a wide range of communications protocols, network architectures, and time synchronization, including Modbus, DNP 3.0, IEC 61850 Edition 2, and IEEE 1588 Time Sync
P346 Small Generator Protection with Differential
  • Advanced generator management relay with differential protection for small/medium generators
  • Comprehensive generator and transformer protection and condition monitoring
  • Support for a wide range of communication options including MODBUS, IEC60870-5-103, DNP 3.0 and IEC61850
G60 Generator Protection System
  • Comprehensive protection for AC generators.
  • Suited to any size of generator driven by steam, gas, hydraulic or other turbines.
  • Large color graphical HMI and high density I/O option available.
P342 Small Generator Management IED
  • Advanced generator management relay for small generators
  • Programmable curves for easy protection customisation
  • Support for a wide range of communication options including MODBUS, IEC60870-5-103, DNP 3.0 and IEC61850
G30 Generator Protection System
  • Cost effective protection of small to medium sized generators
  • Suited to combined generator and transformer protection.
  • Large color graphical HMI and high density I/O option available.
P343 Medium to Large Sized Generator Management IED
  • Advanced generator management relay for medium/large generators
  • Comprehensive generator and transformer protection and condition monitoring
  • Support for a wide range of communication options including MODBUS, IEC60870-5-103, DNP 3.0 and IEC61850
P341 Interconnection Protection Relay
  • Comprehensive protection for interconnecting distributed resources with the electric power system
  • Provides Dynamic Line Rating (DLR) for transmission line capacity optimization
  • Support for a wide range of communication options including MODBUS, IEC60870-5-103, DNP 3.0 and IEC61850
GPM-F Field Ground Protection Module
  • Providing advanced field ground fault protection for generator applications
  • Continuously monitors and protects the generator during stopped, starting and running conditions for increased asset life
P344 Generator Management Relay with 2 Neutral Voltage Inputs
  • Advanced generator management relay with 2 neutral voltage inputs for medium/large generators
  • Comprehensive generator and transformer protection and condition monitoring
  • Support for a wide range of communication options including MODBUS, IEC60870-5-103, DNP 3.0 and IEC61850
P14DG Distributed Generator Interconnection Relay
  • Directional Feeder Management relay for small generator protection
  • Available in either a 30TE or 40TE cases
  • TCS and Ethernet communications available together in 40TE case
  • Check sync and voltage restrained overcurrent protection and power function included
GPM-S Stator Ground Protection Module
  • Sub-harmonic injection based stator ground protection provides early detection of ground fault conditions
  • Detect ground faults through 100% of the stator winding including neutral point
P345 Large Generator Management Relay with Stator Earth Fault
  • Advanced generator management relay with low frequency injection 100% stator earth fault for large generators
  • Comprehensive generator and transformer protection and condition monitoring
  • Support for a wide range of communication options including MODBUS, IEC60870-5-103, DNP 3.0 and IEC61850
G650 Generator Protection and Control System
  • High performance generation protection relay.
  • Protection and management capabilities for small to medium sized generators.
  • Combines protection with external communications and distributed I/O capability.
P391 Rotor Earth Fault Module
  • Detects rotor earth fault faults in the field winding of the generator.
  • Requires the P34x relay to have the current loop CLIO hardware option fitted.
  • Used with P342, P343, P344, P345 and P346 Generator protection relays
489 to 889 Generator Protection System
  • Fast, 3-step solution to upgrade previously installed SR 489 relays to the advanced Multilin 889
  • Eliminates the need for modifications to switchgear cut-outs, re-wiring, and new drawings or re-engineering
W650 Wind Generator Protection System
  • Advanced wind turbine protection and control system.
  • W650 Generator Protection System, a member of the 650 Family of protection relays, is a machine controller management device.
P348 - Variable Speed Double Fed Induction Machine Protection IED
  • Advanced variable speed generator management relay
  • Process bus inputs for connection to non-conventional CTs
  • Low frequency protection of the rotor and stator from 0.1-70Hz
489 Generator Protection System
  • This product is under last-time buy. Orders may be placed until 31st December 2019, and will be fulfilled based upon availability. As an alternative, please refer to the 889 relay.
  • Economical protection, monitoring, andmetering
  • Economical primary or backup protection onsynchronous or induction generators of 25,50, or 60 Hz.
  • Designed for primary, backup and co-generator applications.
DGPR Retrofit Solution
  • Fully integrated retrofit solution of GE's legacy Multilin DGP Generator Protection Relay
  • Suited for large hydro, gas and steam turbine generators