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.

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Feature & 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

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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 Energisation

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Enhanced Options

• Sensitive Ground Overcurrent

• Volts/Hz

• Power Factor limiting

• Vector surge loss of mains detection

• Breaker Failure

• VT Fuse failure

• Restricted Ground Fault

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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

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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

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