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.
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
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
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
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
