ABB rec670 Commissioning Manual

Also see for Relion 670 series: Quick start guide Quick start guide Application guide Application guide Engineering manual

Contents

ABB rec670 Commissioning Manual Manual pdf 11 page image

Verifying the settings............................................................ 118Completing the test.............................................................. 119Two step overvoltage protection OV2PTOV .............................119Verifying the settings............................................................ 119Extended testing...................................................................120Completing the test.............................................................. 120Two step residual overvoltage protection ROV2PTOV ............ 120Verifying the settings............................................................ 120Completing the test.............................................................. 121Voltage differential protection VDCPTOV .................................121Check of undervoltage levels............................................... 121Check of voltage differential trip and alarm levels................123Check of trip and trip reset timers........................................ 124Final adjustment of compensation for VT ratio differences . 125Completing the test.............................................................. 125Loss of voltage check LOVPTUV ............................................. 125Measuring the operate limit of set values.............................125Completing the test.............................................................. 126Frequency protection......................................................................126Underfrequency protection SAPTUF ........................................ 126Verifying the settings............................................................ 126Completing the test.............................................................. 127Overfrequency protection SAPTOF ..........................................127Verifying the settings............................................................ 128Completing the test.............................................................. 128Rate-of-change frequency protection SAPFRC ........................129Verifying the settings............................................................ 129Completing the test.............................................................. 129Frequency time accumulation protection function FTAQFVR... 129Verifying the settings............................................................ 129Completing the test.............................................................. 131Multipurpose protection.................................................................. 132General current and voltage protection CVGAPC..................... 132Built-in overcurrent feature (non-directional)........................ 132Overcurrent feature with current restraint.............................133Overcurrent feature with voltage restraint............................ 133Overcurrent feature with directionality..................................133Over/Undervoltage feature................................................... 134Completing the test.............................................................. 134Secondary system supervision.......................................................135Current circuit supervision CCSSPVC.......................................135Verifying the settings............................................................ 135Completing the test.............................................................. 135Table of contentsBay control REC670 2.1 IEC 5Commissioning manual