{PDF} Alstom MiCOM P341 – Interconnection Protection Relay. Short Technical Description

Alstom, Electronic Edition, 1999. ? 16 pages.
?? ?????????? ?????.The MiCOM Interconnection Protection Relay offers the protection requirements necessary for operating machines in parallel with the main power supply network. It provides flexible and reliable integration of protection, control, monitoring and measurements.
Extensive functionality is available to satisfy complete protection and control for a wide range of system applications, including protection for both connection and generator in simple applications or the more sophisticated interconnection protection necessary for larger units or those connected at higher voltages.Table of Contents:Introduction.
Protection.
Control.
Measurements.
Post Fault Analysis.
Monitoring.
Communications.
Diagnostics.
User Friendly Interface.
Software Support.
Application.
Protection Functions.
Loss of Mains.
Rate of Change of Frequency.
Voltage Vector Shift.
Phase Overcurrent.
Standard Earth Fault.
Sensitive Earth Fault.
Wattmetric.
Restricted Earth Fault.
Blocked Overcurrent Logic.
Neutral Displacement/Residual Overvoltage.
Under/Overvoltage.
Under/Overfrequency.
Reverse Power / Low Forward Power / Over Power.
Supervisory Functions.
Circuit Breaker Failure Protection.
Voltage Transformer Supervision.
Current Transformer Supervision.
Control.
Circuit Breaker Control.
Programmable Scheme Logic.
Independent Protection Settings Groups.
Measurement and Recording Facilities.
Measurements.
Instantaneous Measurements.
Integrated Values.
Post Fault Analysis.
Event Records.
Fault Records.
Disturbance Records.
Plant Supervision.
Trip Circuit Monitoring.
Circuit Breaker State Monitoring.
Circuit Breaker Condition Monitoring.
Local and Remote Communications.
Remote Communications.
Courier/K-Bus.
Modbus.
IEC 60870-5-103.
Local Communications.
Diagnostics.
Hardware Description.
MiCOM P341 System Overview.
User Interface.
Password Protection.
Protection Setting Ranges.
Phase Fault.
Standard Earth Fault.
Sensitive Earth Fault.
Wattmetric Characteristic.
Undervoltage.
Overvoltage.
Residual Overvoltage.
Under and Overfrequency.
Reverse Power / Low Forward Power.
Rate of Change of Frequency.
Voltage Vector Shift.
IEC and IEEE/ANSI IDMT Curves.
Technical Data.
Accuracy.
Ratings Inputs.
Outputs.
Burdens.
Thermal Withstand.
Current Transformer Requirements.
Digital Inputs.
Contacts.
Rear Communications Port.
Protocols Supported.
Front Communications Port.
IRIG-B Port.
Internal Battery.
Download/Monitor Port.
High Voltage Withstand.
Electrical Environment.
Atmospheric Environment.
Mechanical Environment.
Additional Information.
Case.
Case Size P341 (40TE).
MiCOM P341 Specification.
Information Required with Order.