Emax Low voltage air circuit-breakers - ABB Download Center

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InstallationsContentsInstallation in switchgearModular design ..................................................................................................................... 3/2Choosing the type of circuit-breaker ................................................................................... 3/3Current-carrying capacity in switchgear .............................................................................. 3/6Changing the rated uninterrupted current in relation to the temperature3Temperature derating ........................................................................................................... 3/7Derating at different altitudes .......................................................................................... 3/12Current-limiting and specific let-through energy curvesfor E2L and E3L circuit-breakers ..................................................................................... 3/13ABB SACE 3/1
Installation in switchgearModular designThe circuit-breakers in the SACE Emax series have been builtaccording to modular design criteria for easier installation andintegration in low voltage electrical switchgear, thanks to theirhaving the same depth and height for all the sizes, as well as asignificant reduction in their overall installation dimensions.The front shield of the circuit-breaker is also identical for theentire series. This simplifies construction of the switchgear doorssince only one type of drilling is required and makes the front ofthe switchgear the same for all sizes.SACE Emax circuit-breakers are suitable for Power Centerswitchgear and make it easy to comply with the segregationrequirements of the IEC 60439-1 Standards.31SDC200082F00013/2ABB SACE
Page 2: Main characteristicsRangesInstallat
Page 8 and 9: The new Emax range shines like a li
Page 10: Careful selection of materials, met
Page 13 and 14: Overview of the SACE Emax familyFie
Page 15 and 16: Construction characteristicsStructu
Page 17 and 18: Construction characteristicsOperati
Page 19 and 20: Construction characteristicsUtiliza
Page 21 and 22: Electronic trip unitsGeneral charac
Page 23 and 24: Electronic trip unitsVersions avail
Page 25 and 26: Compliance with StandardsStandards,
Page 28 and 29: The RangesContentsSACE Emax automat
Page 30 and 31: 1SDC200078F00011SDC200079F00011SDC2
Page 32 and 33: Switch-disconnectors1SDC200060F0001
Page 34 and 35: Switch-disconnectors for applicatio
Page 36 and 37: Sectionalizing truckSectionalizing
Page 38: Earthing truckOther versionsEarthin
Page 43 and 44: Installation in switchgearChoosing
Page 45 and 46: Installation in switchgearCurrent-c
Page 47 and 48: Changing the rated uninterrupted cu
Page 49 and 50: Changing the rated uninterrupted cu
Page 51 and 52: Derating at different altitudesSACE
Page 53 and 54: Current-limiting and specific let-t
Page 56 and 57: Overcurrent releases andrelated acc
Page 58 and 59: Operation and protection functionsP
Page 60 and 61: Versions availableThe following ver
Page 62 and 63: Functions L-I1SDC200100F00014Functi
Page 64 and 65: Protection trip units and trip curv
Page 66 and 67: Zone 3 Zone 2 Zone 1Phase unbalance
Page 68 and 69: Example of events indicated by the
Page 70 and 71: Measurement functionThe current mea
Page 72 and 73: Additional Protection functions and
Page 74 and 75: Functions L-S-It = k1SDC200111F0001
Page 76 and 77: Function Gt =kI 2t = k1SDC200112F00
Page 78 and 79: Function RVRV1SDC200125F00014Functi
Page 80 and 81: Notes:(1) In accordance also with I
Page 82 and 83: Protection functions and setting va
Page 84 and 85: Functions L-S-It =kI 21SDC200110F00
Page 86 and 87: Function LAccording to IEC 60225-3k
Page 88 and 89: Function UVUV1SDC200123F00014Functi
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Accessories for protection trip uni
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1SDC200129F0001SACE PR010/T configu
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• SD030 AO: the device acquires d
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Circuit-breakers with communication
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Measurement, signalling and availab
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Complete control of the installatio
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AccessoriesContentsFunctions of the
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Accessories supplied as standardThe
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Switch-disconnectorsSwitch-disconne
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1SDC200135F00011b) SOR Test UnitThe
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1SDC200138F00012b) Time-delay devic
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Signal for overcurrent releases tri
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1SDC200147F00015c) Electrical signa
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Transformers and operation counters
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1SDC200163F00018e) Accessory for sh
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Interlock between circuit-breakers1
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The emergency power supply is usual
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ATS021ATS022GeneralAuxiliary Power
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Applications of thecircuit-breakerC
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To guarantee selectivity for Emax c
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Double SThanks to the new PR123 tri
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Solution with the PR123 trip unit w
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The figure at the side showsthe tim
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To carry out the cabling, a shielde
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Primary and secondary distributionB
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By assuming some numerical values f
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Direction (OUT-IN)Bw ➞ BwBw ➞ F
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Direction (OUT-IN)Fw ➞ FwFw ➞ B
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Example of selection of earth fault
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With the same configuration, a faul
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Using the SACE RCQ switchboardelect
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MV-LV substation with multipletrans
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Switching and protection of transfo
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Example:In an installation with Un=
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Table for selecting circuit-breaker
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Switching and protection of asynchr
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WarningThe curves of the motor and
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This protection can be carried out
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Switching and protection of capacit
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ABB SACE 6/436
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Overall dimensionsFixed circuit-bre
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Overall dimensionsWithdrawable circ
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1000 max1000 maxOverall dimensionsC
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Overall dimensionsCircuit-breaker a
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Overall dimensionsCircuit-breaker a
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Circuit diagramsContentsReading inf
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M = Motor for charging the closing
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NotesA) The circuit-breaker is only
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Circuit diagramsCircuit diagram sym
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Circuit diagramsElectrical accessor
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Auxiliary circuits of the PR121, PR
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HMI030(*) Connect 5 and 6 terminals
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WITH SAFETY AUXILIARY VOLTAGE SUPPL
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Ordering codesContentsGeneral infor
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Ordering codesSACE Emax automatic c
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1SDC200259F0001PR121/P PR122/P PR12
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1SDC200259F0001PR121/P PR122/P PR12
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1SDC200259F0001PR121/P PR122/P PR12
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1SDC200260F0001PR121/P PR122/P PR12
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1SDC200260F0001PR121/P PR122/P PR12
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1SDC200260F0001PR121/P PR122/P PR12
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1SDC200260F0001PR121/P PR122/P PR12
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1SDC200261F0001PR121/P PR122/P PR12
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1SDC200262F0001PR121/P PR122/P PR12
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Ordering codesSACE Emax automatic c
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Ordering codesSACE Emax switch-disc
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1SDC200259F00011SDA......R13 Poles
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1SDC200260F00011SDA......R13 Poles
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1SDC200260F00011SDA......R13 Poles
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1SDC200262F00011SDA......R13 Poles
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1SDC200264F00011SDA......R14 PolesE
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1SDC200260F00011SDA......R1E3H/E 12
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1SDC200260F00011SDA......R13 Poles
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1SDC200260F00011SDA......R13 Poles
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1SDC200262F00011SDA......R13 Poles
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Ordering codesSACE Emax MTP earthin
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Ordering codesSACE Emax FP fixed pa
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Ordering codesConversion kit for fi
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Ordering codesSACE Emax accessories
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1SDA.....R1Electrical signalling of
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1SDA.....R1Circuit-breaker lock in
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1SDA.....R1Auxiliary unitsAutomatic
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Ordering codesElectronic trip units
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2) MechanicalinterlocksInstructions
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Contact usABB SACEA division of ABB
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Emax Low voltage air circuit-breakers - ABB Download Center

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