Micom P631 - Page 12

3.23.7 General Starting ........................................................................................................................................3-144
3.23.8 Counters of the IDMT Protection Function .................................................................................................3-144
3.24 Thermal Overload Protection (Function Group THRM1) .......................................... 3-145
3.24.1 Enabling or Disabling Thermal Overload Protection .................................................................................. 3-145
3.24.2 Readiness of Thermal Overload Protection ................................................................................................3-146
3.24.3 Tripping Characteristics .............................................................................................................................3-146
3.24.4 Coolant Temperature Acquisition .............................................................................................................. 3-147
3.24.5 Warning Signal .......................................................................................................................................... 3-148
3.25 Current Transformer Supervision (Function Group CTS) .........................................3-151
3.25.1 Hardware requirement .............................................................................................................................. 3-151
3.25.2 Enabling or Disabling the CTS Function .....................................................................................................3-151
3.25.3 Blocking CTS ..............................................................................................................................................3-151
3.25.4 Monitoring Condition ................................................................................................................................. 3-152
3.25.5 Signaling and Indication ............................................................................................................................3-153
3.25.6 Reset .........................................................................................................................................................3-154
3.25.7 Multiple Signaling from the CTS Function ..................................................................................................3-154
3.26 Measuring-Circuit Monitoring (Function Groups MCM_1 and MCM_2) ..................... 3-156
3.26.1 Enabling or Disabling Measuring-Circuit Monitoring ..................................................................................3-156
3.26.2 Measuring-Circuit Monitoring .....................................................................................................................3-156
3.26.3 Multiple Signaling from the Measuring-Circuit Monitoring Function .......................................................... 3-157
3.27 Circuit Breaker Failure Protection (Function Groups CBF_1 and CBF_2) ..................3-158
3.27.1 Assigning Transformer Ends ......................................................................................................................3-158
3.27.2 Assigning Circuit Breakers .........................................................................................................................3-158
3.27.3 Assigning the Trip Command .....................................................................................................................3-158
3.27.4 Enabling or Disabling the CBF Function .....................................................................................................3-158
3.27.5 Readiness of Circuit Breaker Protection .................................................................................................... 3-159
3.27.6 Detecting a CB Tripping .............................................................................................................................3-160
3.27.7 Current flow monitoring .............................................................................................................................3-160
3.27.8 Evaluation of CB Status Signals .................................................................................................................3-161
3.27.9 Startup Criteria ..........................................................................................................................................3-162
3.27.10 Trip Commands ......................................................................................................................................... 3-164
3.27.11 Starting Trigger ......................................................................................................................................... 3-164
3.27.12 Fault Behind CB Protection ........................................................................................................................3-165
3.27.13 CB Synchronization Supervision ................................................................................................................3-165
3.28 Limit Value Monitoring (Function Group LIMIT) .......................................................3-167
3.28.1 Enabling or Disabling the Limit Value Monitoring Function ....................................................................... 3-167
3.28.2 Monitoring the Linearized Measured DC Values ........................................................................................ 3-167
3.28.3 Monitoring the Measured Temperature Value ........................................................................................... 3-168
3.29 Limit Value Monitoring (Function Groups LIM_1 and LIM_2) ....................................3-170
3.29.1 Monitoring Minimum and Maximum Phase Currents ................................................................................. 3-170
3.30 Programmable Logic (Function Groups LOGIC and LOG_2) .....................................3-172
4 DESIGN ............................................................................................................... 4-1
4.1 Designs .......................................................................................................................4-2
4.2 Dimensional Drawings ................................................................................................ 4-4
4.2.1 Dimensional Drawings for the 40 TE Case .....................................................................................................4-4
4.2.2 Detachable HMI .............................................................................................................................................4-5
4.3 Hardware Modules ......................................................................................................4-7
5 INSTALLATION AND CONNECTION .......................................................................5-1
5.1 Unpacking and Packing ...............................................................................................5-2
5.2 Checking Nominal Data and Design Type ...................................................................5-3
5.3 Location Requirements ...............................................................................................5-4
P631
Table of Contents
4 P631/EN M/R-11-C // P631-310-650