ABB REF615R Bus protection via GOOSE
Bus protection via GOOSE
The IEC 61850 implementation in REF615R includes
fast peer-to-peer communication, over the substation bus.
Use GOOSE communication between REF615R IEDs of the
incoming and outgoing feeders of a substation to form a stable,
reliable, and high-speed busbar protection system. The cost-ef
fective GOOSE-based busbar protection is obtained by config
uring the IEDs and the operational availability of the protection
is assured by continuous supervision of the protection IEDs
and their GOOSE messaging over the station bus. No separate
hard-wiring is needed for the horizontal communication between
the switchgear cubicles.
Analog inputs
− Three phase currents: 5/1 A programmable
− Ground current: 5/1 A programmable or 0.2 A
− Rated frequency: 60/50 Hz programmable
− Three-phase and ground voltages: programmable nominal
secondary voltage
Binary inputs and outputs
− Eleven binary inputs standard
− Seven programmable outputs
− Three outputs configurable to NO or NC standard. One con
figurable output if HSO option is selected.
− One Form C self-check alarm output
− High-speed outputs (HSO) optional