Inputs/Outputs:

4 CT + 8 BI + 6 BO

4 CT + 13 BI + 8 BO

4 CT + 4 VT + 9 BI + 8 BO

4 CT + 4 VT + 19 BI + 12 BO

Communication: Front USB, rear RS485, 2xRJ45, optional optical Ethernet

Housing: Size 6 or 12, drawable design, backlit 128x128 LCD with graphical/text display

Functions: Overcurrent, undervoltage, thermal protection, phase monitoring, arc flash, breaker supervision, directional overcurrent, frequency protection, and more

Monitoring: Current, voltage, frequency, power, energy, fault data, motor start logs

Protocols: IEC 60870-5-103, MODBUS-RTU, DNP3, IEC 61850

Benefits: Compact design, low life-cycle cost, reliable operation, IEC 61850 compliance, tri-color LEDs, user-selectable languages

Protection Functions

Overcurrent, directional overcurrent, ground-fault, displacement voltage, intermittent ground fault, high-impedance restricted ground fault, motor and overload protection, temperature monitoring, voltage/frequency protection, rate-of-frequency-change, power protection, breaker failure, negative-sequence, phase-sequence monitoring, synchro-check, fault locator, lockout, auto-reclosure

Control & Logic:

Control of circuit-breakers and isolators, visualization of switch positions, operation via keyboard, binary inputs, DIGSI 4 or SCADA, user-defined logic (CFC)

Monitoring:

Measurement of V, I, f, energy metering (Wp, Wq), breaker wear, trip circuit, fuse failure, oscillographic fault records (8), motor statistics

Communication:

IEC 60870-5-103, IEC 61850, Modbus RTU, DNP3, RSTP Ethernet, USB for DIGSI 4, IRIG B & DCF77 synchronization

Hardware:

4 CT, 4 VT, 16/22/36 binary inputs, 7/10/23 outputs, spring terminals, graphic or 8-line display

Languages Supported: English, Spanish, Russian, Polish, Turkish

Key Benefits:

Unified protection, control, measurement, and automation; reliable DIGSI 4 configuration; proven performance worldwide; industry standard in digital protection