Software and Features for extCZIP®-PRO Protection Relays
- Software for all MV switchgear fields integrated into a single device.
- Predefined field settings for faster configuration.
- Support for programmable logics (up to 50).
- 7” color TFT LCD display (800x480 resolution) with a touchscreen interface.
- Synoptic diagram display for switchgear fields with real-time visualization of switch statuses.
- Switch control directly from the synoptic screen or via remote control/telemechanics (up to 11 switches).
- Display of recorded events, measured values, and the status of inputs and outputs.
- 28 or 56 opto-isolated binary inputs for reliable signal reception.
- 20 or 40 relay outputs for flexible control of external devices.
- 14 dual-color programmable LEDs, with on-screen descriptions, and dedicated ON/OFF buttons for field breaker control from the device keypad.
- 512 MB internal memory for storing disturbance recorder samples, event logs, and energy measurement data.
- Time synchronization via Ethernet using SNTP protocol.
- Independent communication interfaces, including USB, 2x RS-485, Ethernet 10/100 BASE-TX (optional fiber optic port and CAN-BUS/RS-485).
- Support for communication protocols: DNP 3.0, IEC 60870-5-103 and 104, IEC 61850, Modbus® ASCII/RTU (optional PPM2 protocol via CAN-BUS/RS-485).
- 2-bit monitoring of all switch statuses, with optional phase current measurement inputs compatible with low-power current transducers based on Rogowski coils.
This comprehensive feature set ensures that the extCZIP®-PRO protection relays deliver reliable, advanced functionality for modern MV network applications.
Available Applications Selectable from the Device Menu
- extCZIP PRO (1E) – Protection relay for a medium-voltage (MV) line field cooperating with a local power plant.
- extCZIP PRO (1L) – Protection relay for an MV line field.
- extCZIP PRO (1T) – Protection relay for the MV side field of a 110kV/MV transformer.
- extCZIP PRO (1X) – Protection relay for auxiliary supply fields in a network with a neutral point grounded using a parallel system.
- extCZIP PRO (1C) – Protection relay for capacitor bank fields.
- extCZIP PRO (1K) – Protection relay for auxiliary supply fields in a network with a neutral point isolated or grounded through a reactor.
- extCZIP PRO (1P) – Protection relay for auxiliary supply fields in a network with a neutral point grounded through a resistor.
- extCZIP PRO (1U) – Protection relay for voltage measurement fields.
- extCZIP PRO (3H) – Protection relay for the 110kV side field of a 110kV/MV transformer.
- extCZIP PRO (1S) – Protection relay for busbar coupler fields.
- extCZIP PRO (1Z) – Protection relay for feeder and supply fields.
