PCS-9613S Differential Relay-NR Electric Co. Ltd

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The PCS-9613S differential relay is a protection, control and monitoring unit for the feeder line in all systems of which the neutral point is effectively grounded or not effectively grounded. With its flexibility and the powerful PCS-Studio configuration tool, the PCS-9613S offers future-oriented system solutions with high investment security and low operating costs.

Protection functions Control functions Supervision functions Synchrophasor measurement Measurement and metering Communication functions

VT circuit supervision
CT circuit supervision
Self-diagnostic
DC power supply supervision
System frequency supervision
Event recorder including 1024 disturbance items, 1024 change-of-state events, 1024 supervision events, 256 control logs and 1024 device logs.
Disturbance recorder including 64 disturbance records with waveforms (The file format of disturbance recorder is compatible with international COMTRADE file).
Single line diagram representation in display

The integrated Phasor Measurement Unit (PMU) function of synchrophasor measurement is compatible with IEEE C37.118-2005, IEEE C37.118.1-2011, IEEE C37.118.2-2011 and IEEE C37.118.1a-2014.
Supporting time synchronization by IRIG-B signal
Supporting P Class or M Class measurement (user selectable)
Measurement of three-phase and single-phase voltage and current
Measurement of positive/negative/zero-sequence voltage and current
Calculation of active power, reactive power, system frequency, and rate-of-change of frequency (ROCOF)
Measurement of up to 32 binary status (user configurable)
Output of synchrophasor with timestamp, support of multiple protocols (TCP, TCP-UDP, UDP) and multiple data rates for maximum 4 clients (PDC)

U, I, P, Q, Cos
Positive, negative and zero sequences
Max.15th harmonics
Energy metering (active and reactive energies for import and export)
Power Quality Supervision (PQS) with Total Harmonic Distortion (THD), deviation and unbalance
DC analogue outputs (4~20mA, 0~10V, 0~5V or 0~20mA)