GE 469 Instruction Manual

Also see for Masoneilan 469 Series: Instruction manual Instruction manual Communications guide Instruction manual Instruction manual

Contents

2–10 469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUALCHAPTER 2: INTRODUCTIONTiming accuracy: ...........................................+50 msElements:............................................................TripREDUCED VOLTAGE STARTTransition level: ..............................................25 to 300% FLA in steps of 1Transition time: ...............................................1 to 600 s in steps of 1Transition control: .........................................Current, Timer, Current and TimerRESTART BLOCKTime delay: ........................................................1 to 50000 s in steps of 1Timing accuracy: ...........................................±0.5 s or ±0.5% of total timeElements:............................................................BlockRTDPickup: .................................................................1 to 250°C in steps of 1Pickup hysteresis: ..........................................2°CTime delay: ........................................................3 sElements:............................................................Trip and AlarmUNDERCURRENTPickup level:.......................................................0.10 to 0.95 × CT primary in steps of 0.01 of any onephaseTime delay: ........................................................1 to 60 s in steps of 1Block from start: ............................................0 to 15000 s in steps of 1Pickup accuracy: ...........................................as per phase current inputsTiming accuracy: ...........................................±0.5 s or ±0.5% of total timeElements:............................................................Trip and AlarmUNDERVOLTAGEPickup Level:Motor starting: .............................................0.60 to 0.99 × Rated in steps of 0.01Motor running: .............................................0.60 to 0.99 × Rated in steps of 0.01 of any one phaseTime delay: ........................................................0.1 to 60.0 s in steps of 0.1Pickup accuracy: ...........................................as per voltage inputsTiming accuracy: ...........................................<100 ms or ±0.5% of total timeElements:............................................................Trip and AlarmVOLTAGE PHASE REVERSALConfiguration: .................................................ABC or ACB phase rotationTiming Accuracy: ...........................................500 to 700 msElements:............................................................Trip2.2.4 Digital InputsDIGITAL COUNTERConfiguration: .................................................assign to digital inputs 1 to 4Frequency:.............................................≤50 times a secondRange:..................................................................0 to 1 000 000 000Elements:............................................................AlarmGENERAL PURPOSE SWITCHConfiguration: .................................................assign to digital inputs 1 to 4Time delay: ........................................................0.1 to 5000.0 s in steps of 0.1Block from start: ............................................0 to 5000 s in steps of 1Timing accuracy: ...........................................±250 ms or ±0.5% of total time