ABB REL670 Operator's Manual
Also see for RELION REL670: Installation manualInstallation manualCommissioning manualProduct guideCommunication protocol manual
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Contents
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Overview............................................................................................71Binary Output Module BOM..........................................................71Signal matrix for binary outputs SMBO........................................71Function test modes...............................................................................71Overview............................................................................................71Differential protection ........................................................................72Impedance protection........................................................................72Current protection..............................................................................72Voltage protection .............................................................................72Frequency protection.........................................................................72Multipurpose protection ....................................................................72Scheme communication ...................................................................72Secondary system protection ...........................................................73Control ..............................................................................................73Monitoring..........................................................................................73Logic..................................................................................................73Function status.......................................................................................73Overview............................................................................................73Differential protection.........................................................................74High impedance differential protection HZPDIF (87)....................74Impedance protection........................................................................74Full-scheme distance protection, mho characteristicZMHPDIS (21)..............................................................................74Distance protection zone, quadrilateral characteristicZMQPDIS, ZMQAPDIS (21).........................................................74Distance protection zone, quadrilateral characteristicZMCPDIS, ZMCAPDIS (21).........................................................74Fullscheme distance protection, quadrilateral for earth faultsZMMPDIS, ZMMAPDIS (21).........................................................75Faulty phase identification with load enchroachmentFMPSPDIS (21)............................................................................75Phase selection with load encroachment FDPSPDIS (21)...........75Phase preference logic PPLPHIZ.................................................75Directional impedance ZDRDIR (21D).........................................76Directional impedance element for mho characteristicZDMRDIR (21D)...........................................................................76Directional impedance quadrilateral, including seriescompensation ZDSRDIR (21D)....................................................76Additional distance protection directional function for groundfaults ZDARDIR ...........................................................................76Mho Impedance supervision logic ZSMGAPC.............................76Table of contents7Operator's manual |
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