ABB VUBB User Manual
Also see for VUBB: Installation and commissioning guideUser guide
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Contents
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1ZSC000562-AAL en | User’s guide VUBB 398.3 Standard circuit diagram BUL2UPPER LIMITITEM F2 OFFLOWER LIMIT CLOSED ATUPPER LIMITSUPPLY FOR MOTOR SUPPLY FOR HEATER SUPPLY FOR CONTROL CONTACTHOLDING CIRCUIT INITIATIONPREPARED FORPROTECTION RELAYREMOTETRIPPINGPREPARED FOR OUTLET. SEE SEPARATEDIAGRAM WHEN OUTLET IS ORDERED.CIRCUIT BREAKEROFF1) CONTINUATION CONTACT INCLUDED ONLY WHEN OLTCHAS THROUGH-POSITIONS. CLOSED WHEN OLTC IS ATTHROUGH-POSITIONS.2) REMOVE CONNECTION X4:1-2 TO DISABLE STEP-BY-STEP FUNCTION AND X3:11-12 TO DISABLE THERELAY K601 (RUN-THROUGH PROTECTION).CONTACTS OPEN TOWARDSTAP-CHANGE INPROGRESSCLOSED ATLOWER LIMITITEM Q1 ONITEM Q1 OFF/RUN-THROUGH ALARMITEM Q1 OFFSTEP-BY-STEPIN OPERATIONTAP-CHANGEINCOMPLETESTEP-BY-STEPDE-ENERGIZEDREMOTEREMOTE00LOCALLOCAL |
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