- Recording of faults, events and disturbances.
- RS485 communication ports with choice of protocols and front RS 232 for local setting.
- Capacitive discharge output.
- Selectable measuring criteria: True RMS or fundamental frequency current measurements.
- 1A/5A dual rated CT’s.
- Event and Disturbance Recording.
- Various casing and mounting options.
- Relays have rear RS 485 port with choice of protocols and front RS 232.
- Scalable solutions where type and quantity of protection features is model dependent.
- Flexible logic equations available on most models.
- Compact hardware options for easy installation.
- Common functions throughout the range.
- Multi-language HMI.
- Advanced protection functions.
- P12x: Universal Overcurrent protection for main or back-up protection on MV and HV systems.
- P22x: Motor Protection Series for LV and MV systems.
- P52x: Line Differential protection for MV and HV systems with multiple communication options.
- P72x: Dedicated high impedance differential protection.
- P821: Dedicated Breaker Failure Protection suitable for HV and MV systems.
- P92x: Voltage and frequency protection suitable for generators, motors and feeders.
- Protection with Bay level control options to facilitate feeder management.
- Input/Output quantity selectable based on requirements.
- A number of Rear Port hardware options available with a wide range of Protocols selectable via software.
- Protection functions available for unearthed/Petersen coil earthed systems.
- Surface and fush mounted (including detachable HMI option) as well as compact case models available in the range.
- Full Programmable Scheme Logic and Function keys.
- P13x: Feeder management relays and one box solution for MV and HV systems (including railway feeder).
- P43x: Distance protection for MV and HV systems and rail catenary requirements.
- P53x: Line differential protection for MV and HV systems.
- P63x: Differential protection for transformers, generators and motors (including railway transformers).
- Full Programmable Scheme logic available with Graphic Confguration Tool for easy setting.
- Scalable Input / Output hardware depending on requirements.
- Operating voltage selectable via Software for Opto inputs.
- Hardware accessories available for easy mounting in racks or panels.
- P14x: Feeder management relay suitable for MV and HV systems.
- P24x: Rotating Machine Management relay for application on a wide range of synchronous and induction machines.
- P34x: Generator protection for small to sophisticated generator systems and interconnection protection.
- P44x: Full scheme Distance protection relays for MV and HV systems.
- P54x: Line Differential protection relays for HV systems with multiple communication options as well phase comparison protection for use with PLC.
- P64x: Differential protection for transformers.
- P74x: Numerical Busbar protection suitable for application on MV and HV busbars.
- P84x: Multifunction terminal IED with professional autoreclosing and CB failure functions.