Manufacturing for this product has been discontinued, please refer to the 889 relay.
The G650 is a Distributed Generation Protection and Control Relay
designed for complete protection of small to medium sized generators as well as operate as a control system for distributed generation interconnections. The G650 provides a cost effective and scalable solution that allows for tailoring your protection, communications, and I/O requirements to meet the needs of your specific application.
Features and Benefits
Ideal for Distributed Generator Applications
All required protection features for small to medium sized generators
Configurable logic for creating customized generator control schemes
Cost Effective and Scalable Solution
Basic and Enhanced Protection Options
Alphanumeric and Graphical User Interfaces
Multiple Communication options available
Industry Leading Fault Recording Capability
Large capacity Sequence of Event Recording
High Sample Waveform Fault recording (64 samples/cycle)
Long term Data Logger recording
Most features available in the Distributed Generation Protection market segment
Programmable Control Logic
Ethernet Communications
High End Fault Recording
Applications
Protection of small to medium sized Induction or Synchronous Generators
Standalone or component in automated substation control system
Distributed generation and interconnection protection, management, and control where programmable logic is a requirement to interact with prime mover control systems
Protection & Control
Basic Options
Phase, Neutral, Ground and Negative Sequence TOC and IOC
Neutral and Ground Directional Overcurrent
Voltage Restraint Overcurrent
Phase Under and Overvoltage, Neutral and Ground Overvoltage
Directional Power
Under and Overfrequency, and Frequency Rate of Change
Generator Thermal Model
Generator Current unbalance
Loss of Excitation
Inadvertent Generator Energization
Enhanced Options
Sensitive Ground Overcurrent
Volts/Hz
Power Factor limiting
Vector surge loss of mains detection
Breaker Failure
VT Fuse failure
Restricted Ground Fault
Monitoring & Metering
Current, Voltage, Power, Power Factor, Frequency, Demand Metering
Breaker Condition Monitoring
Event Recorder - 479 Events
High resolution Oscillography and Data Logger
Configurable graphical HMI interface
Alarm Panel
User Interface
Backlit alphanumerical display or optional graphical panel
RS232 & RS485 ports - up to 115,200 bps
Ethernet ports - redundant 10/100BaseTX copper and redundant 100BaseFX Fiber
Multiple protocols - ModBus(TM) RTU and TCP/IP, DNP 3.0, HTTP, TFTP and IEC 61870-5-104
EnerVista software - an industry leading suite of software tools that simplifies every aspect of working with GE Multilin devices
