The 750/760 Feeder Protection System, a member of the SR Family of protection relays, with draw out capability intended for primary protection and management of distribution feeders. The 750/760 has specific features for industrial environments, including a drawout case to limit downtime during maintenance and conformal coating for harsh environments.
Key Benefits
Easy to use protection supported by industry leading software
Accurate built-in metering functions
I/O monitoring - improve uptime
IRIG-B time synchronization, event reports, waveform capture, data logger
Minimize replacement time
Draw-out construction
Simplify testing - Built in simulation features
Key Benefits (cont.)
Supports industry protocols such as DNP & Modbus
Optional 10MB Ethernet port
Complete monitoring - Analog I/O, Full metering
Leading edge technology - Flash memory for product field upgrade
Optional conformal coating for Harsh Environments
Applications
Primary protection and control for distribution feeders on solidly grounded, high impedance grounded or resonant grounded systems
Bus blocking/Interlocking schemes
High-speed fault detection for arc flash
Throw over schemes (bus transfer scheme)
Load shedding schemes based on voltage and frequency elements
Back-up protection for transmission lines, feeders and transformers
Distributed Generation (DG) interconnect protection
Protection and Control
The 750/760 Feeder Protection System is a digital relay intended for the management and primary protection and control of distribution feeders. This easy to use relay provides comprehensive protection functions for feeders and back up protection for bus, transformers and transmission lines at a reduced product life cycle cost.
