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Practical possibilities with Differential Protection Relay (ERP-PDF):
- Verification of differential protection functionality.
- Transformer differential protection with variable TAP’s voltage regulation.
- Transformer differential protection with different transformer connections.
Practical possibilities with Feeders Management Relay (ERP-MA):
- Verification of the feeder management relay functionality.
- Phase overcurrent element of the feeder management Relay.
- Residual ground overcurrent element of the feeder management relay.
- Overvoltage element of the feeder management relay.
Practical possibilities with Directional/Non Directional Overcurrent Protection Relay (ERP-SDND):
- Verification of directional protection functionality.
- Directional protection with different measurement circuit conditions.
- Directional protection application to transmission line under different load conditions.
Practical possibilities with Overcurrent and Earth Fault Protection Relay (ERP-SFT):
- Verification of overcurrent protection functionality.
- Verification of phase overcurrent elements.
- Verification of residual ground overcurrent elements.
Practical possibilities with Distance Protection Relay (ERP-PD):
- Verification of line distance protection functionality.
- Line distance protection with different measurement circuit conditions.
- Line distance protection with different line loads conditions.
Practical possibilities with Cybersecurity Application (ERP-CBM):
- Accessing the cybersecurity protection relay web server.
- Creating administrator accounts.
- Configuration of the hierarchical communication cybersecurity system between the protection relays using the ACSelerator software.
- Creation of users, groups, and permissions.
- Configuration of the cybersecurity relay communication ports.
- Creating communications between different protection relays and the cybersecurity relay.
- Creating user passwords with different access levels.
Practical possibilities with Motor-Generator with Protection Relays and Automatic Regulation (ERP-GMGPT):
- Island operation with automatic control of the generator-motor group.
- Automatic synchronization of the generator with the grid.
- Display and control of active power curve during synchronization with the "toolkit" software.
- Display and control of active and reactive power curves during synchronization with the "toolkit" software.
Additional practical possibilities with Differential Protection Relay (ERP-PDF):
- Verification of phase instantaneous overcurrent protection for winding 1.
- Verification of phase definite time-overcurrent protection for winding 1.
- Verification of phase inverse time-overcurrent protection for winding 1.
- Verification of phase instantaneous overcurrent protection for winding 2.
- Verification of phase definite time-overcurrent protection for winding 2.
- Verification of phase inverse time-overcurrent protection for winding 2.
- Verification of current transformers measurement accuracy.
- Power transformer overcurrent protection.
- Distribution substation busbar differential protection.
- Transmission substation busbar differential protection.
- Analysis of event reports and human machine interface.
Additional practical possibilities with Feeders Management Relay (ERP-MA):
- Undervoltage element of the feeder management relay.
- Verification of phase instantaneous overcurrent protection.
- Verification of phase time-overcurrent protection.
- Verification of residual overcurrent element.
- Verification of residual time-overcurrent element.
- Verification of neutral overcurrent element.
- Verification of overfrequency protection element.
- Verification of underfrequency protection element.
- Verification of positive (forward) power flow protection element.
- Verification of negative (reverse) power flow protection element.
- Protection of distribution feeder example.
- Protection of overhead transmission line example.
Additional practical possibilities with Directional/Non Directional Overcurrent Protection Relay (ERP-SDND):
- Forward directional protection.
- Reverse directional protection.
- Non-directional overcurrent protection.
- Residual ground time-overcurrent protection.
- Residual ground instantaneous overcurrent protection.
- Verification of cable undervoltage protection.
- Verification of cable overvoltage protection.
- Verification of current transformers measurements accuracy.
- Verification of voltage transformers measurements accuracy.
- Distribution system directional protection.
Additional practical possibilities with Overcurrent and Earth Fault Protection Relay (ERP-SFT):
- Verification of phase instantaneous overcurrent protection.
- Verification of phase time-overcurrent protection.
- Verification of neutral ground instantaneous overcurrent protection.
- Verification of neutral ground time-overcurrent protection.
- Verification of residual ground instantaneous overcurrent protection.
- Verification of residual ground time-overcurrent protection.
- Verification of current transformer measurement accuracy.
- Power transformer overcurrent protection.
- Power transmission line overcurrent protection.
- Load feeder overcurrent protection.
- Distribution system overcurrent protection.
- Power transmission system overcurrent protection.
Additional practical possibilities with Distance Protection Relay (ERP-PD):
- Verification of phase instantaneous overcurrent element.
- Verification of ground instantaneous overcurrent element.
- Verification of phase time-overcurrent protection element.
- Verification of ground time-overcurrent protection element.
- Verification of current transformer measurement accuracy.
- Verification of current transformers connection diagram.
- Verification of voltage transformers measurement accuracy and connection diagram for distance protection.
- Overhead transmission line parameters estimation for distance protection.
- Overhead transmission line distance protection.
- Distance protection event reports analysis.
- Distance protection relay human machine interface.
- Distance protection relay configuration.
- Distance protection of simple power system example.
Additional practical possibilities with Cybersecurity Application (ERP-CBM):
- Resetting the protection relay to set up the communication system from scratch.
- Simulation of cyber attack.
- Creation of encrypted communication between the cybersecurity relay and the differential protection relay.
- Creation of encrypted communication between the cybersecurity relay and the overcurrent protection relay.
- Creation of encrypted communication between the cybersecurity relay and the distance protection relay.
- Creation of encrypted communication between the cybersecurity relay and the directional protection relay.
- Creation of encrypted communication between the cybersecurity relay and the feeder management relay.
Additional practical possibilities with Motor-Generator with Protection Relays and Automatic Regulation (ERP-GMGPT):
- Working of motor protection switch.
- Motor protection relay.
- Thermistor protection.
- Investigation of time overcurrent protection.
- Unbalanced load protection.
- Reverse power protection.
- Overvoltage and undervoltage protection.
- Stator earth-fault protection.
- Generator differential protection (optional with ERP-PDF).
- Rotor earth-fault protection.
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