Schweitzer Engineering SEL-351P - Section 13: Testing and Troubleshooting

Date Code 990215 Testing and Troubleshooting i
SEL-351P Manual Técnico
TABLE OF CONTENTS
SECTION 13: TESTING AND TROUBLESHOOTING...........................13-1
Introduction.................................................................................................................................13-1
Testing Philosophy .....................................................................................................................
13-1
Acceptance Testing.............................................................................................................
13-1
Commissioning Testing ......................................................................................................
13-1
Maintenance Testing...........................................................................................................
13-2
Testing Methods and Tools ........................................................................................................
13-3
Test Features Provided by the SEL-351P ...........................................................................
13-3
Test Methods.......................................................................................................................
13-3
Testing Via Front-Panel Indicators.............................................................................
13-4
Testing Via Output Contacts.......................................................................................
13-4
Testing Via Sequential Events Recorder ....................................................................
13-4
SEL-351P Self-Tests...................................................................................................................
13-5
SEL-351P Troubleshooting ........................................................................................................
13-8
Inspection Procedure...........................................................................................................
13-8
Troubleshooting Procedure.................................................................................................
13-8
All Front-Panel LEDs Dark ........................................................................................
13-8
Cannot See Characters on LCD Screen ......................................................................
13-8
SEL-351P Does Not Respond to Commands From Device Connected to Serial
Port ......................................................................................................................
13-8
SEL-351P Does Not Respond to Faults......................................................................
13-9
Calibration ..................................................................................................................................
13-9
Factory Assistance......................................................................................................................
13-9
TABLES
Table 13.1: SEL-351P Recloser Control Self-Tests ...............................................................................13-5