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General| Standard | IEC 61850 |
|---|---|
| Rated Frequency | 50/60 Hz |
| Frequency Range | 45-65 Hz |
| Communication Protocols | IEC 61850, IEC 60870-5-103, DNP3, Modbus |
| Input Voltage Range | 48-250 V DC or 110-230 V AC |
| Cybersecurity | Role-based access control |
| Mounting | 19-inch rack |
| Protection Functions | Overcurrent, Distance |
Details primary protection functions like differential protection, with quantity examples.
Explains synchronizing function for controlled closing of circuit breakers in asynchronous networks.
Describes the autorecloser function for high-speed and delayed auto-reclosing of circuit breakers.
Details the HZPDIF function for high-impedance restricted earth fault protection and differential protection.
Covers the PHPIOC function for fast, high-set short-circuit protection with low transient overreach.
Explains OC4PTOC function with inverse or definite time delay for four steps, supporting directional options.
Details UV2PTUV for detecting undervoltages to open breakers or as backup to primary protection.
Explains CVGAPC for negative sequence current protection and improving phase selection for earth faults.
Details ZCPSCH for instantaneous fault clearance using communication schemes for line faults.
Details ECPSCH for fast fault clearance of earth faults using directional residual overcurrent protection with communication.
Covers SMPPTRC for protection tripping, ensuring trip pulse length and autoreclosing co-operation.
Covers measurement functions for obtaining online IED information like voltage, current, power, and phasors.
Explains DRPRDRE for reliable disturbance information, including event logging, and saving data in Comtrade format.
Describes the Local Human Machine Interface, its graphical display, navigation, LEDs, and communication port.
Lists available communication protocols like IEC 61850, LON, SPA, and DNP3 for connecting IEDs to substation systems.
Lists various I/O and communication modules including PSM, BIM, BOM, SOM, IOM, MIM, OEM, SLM.
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