Abb rex 521 technical manual
Technical Reference Manual, General REX 7 Application The REX is designed for protection of incoming and outgoing feeders in medium voltage distribution substations. Further, the relay can, e.g., be applied to back-up protection of power transformers and high voltage line protection relays. ABB TA Manuals. Select the appropriate ABB TA manual from the list on this page, download it or check online. Protection Relay REX , Technical Reference Manual, Standard Configurations (English - pdf - Manual) REX Protection Relay, Operator’s Manual (English - pdf - Manual) Bus Connection Module selection table for RED (English - pdf - Manual) DNP Communication Protocol, REF 54_, RET 54_, and REX , Technical Description (English.
Page 67 REX 1MRS MUM Protection Relay Technical Reference Manual, General Table Class 1 data signals (Continued) Function block Info Function block Ftyp Typ COT IEC name (ABB name) Underfrequency or overfrequency, St1, START2 1,9 Freq1St1 Underfrequency or overfrequency, St1, TRIP2. ABB REX Manuals User Guides. User Manuals, Guides and Specifications for your ABB REX Other, Power Tool, Protection Device, Relays. Database contains 7 ABB REX Manuals (available for free online viewing or downloading in PDF): Operating manual, Technical reference manual, standard configurations, Operator's manual, Technical reference manual, general. 1MRSMUM REX 5 Protection Relay Technical Reference Manual, Standard Power quality trigger
1MRSMUM REX 9 Skyddsrelä Teknisk referensmanual 1. Om denna manual. Denna manual. Detta dokument ger en allmän teknisk beskrivning av skyddsreläet REX , revision G. För närmare inform ation om tidigare revisioner, se avsnittet Revisioner på sidan Ingående uppgifter om olika funktioner finns i REX Teknisk. REX B01 LO Fig. 1. Block diagram of B Standard configuration B • Three-phase non-directional overcurrent protection with three stages • Three-phase transformer inrush and motor start-up current detector • Non-directional earth-fault protection with three stages • Phase discontinuity protection for three phases. REX Technical Reference Manual, Standard Configurations. Protection Relay Technical Reference Manual, Standard Configurations 3 1MRSMUM REX Issued: