Emax Low voltage air circuit-breakers - ABB Download Center

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M = Motor for charging the closing springsQ = Circuit-breakerQ/1...27 = Circuit-breaker auxiliary contactsS33M/1...3 = Limit contacts for spring-charging motorS43 = Switch for setting remote/local controlS51 = Contact for electrical signalling of circuit-breaker open due to tripping of the overcurrent trip unit.The circuit-breaker may be closed only after pressing the reset pushbutton, or after energizing thecoil for electrical reset (if available).S75E/1...4 = Contacts for electrical signalling of circuit-breaker in racked-out position (only with withdrawablecircuit-breakers)S75I/1...5 = Contacts for electrical signalling of circuit-breaker in racked-in position (only with withdrawablecircuit-breakers)S75T/1..4 = Contacts for electrical signalling of circuit-breaker in test isolated position (only with withdrawablecircuit-breakers)SC = Pushbutton or contact for closing the circuit-breakerSO = Pushbutton or contact for opening the circuit-breakerSO1 = Pushbutton or contact for opening the circuit-breaker with delayed tripSO2 = Pushbutton or contact for opening the circuit-breaker with instantaneous tripSR = Pushbutton or contact for electrical circuit-breaker resetTI/L1 = Current transformer located on phase L1TI/L2 = Current transformer located on phase L2TI/L3 = Current transformer located on phase L3Uaux. = Auxiliary power supply voltage (see note F)UI/L1 = Current sensor (Rogowski coil) located on phase L1UI/L2 = Current sensor (Rogowski coil) located on phase L2UI/L3 = Current sensor (Rogowski coil) located on phase L3UI/N = Current sensor (Rogowski coil) located on neutralUI/O = Current sensor (Rogowski coil) located on the conductor connecting to earth the star point of theMV/LV transformer (see note G)W1 = Serial interface with control system (external bus): EIA RS485 interface (see note E)W2 = Serial interface with the accessories of PR121/P, PR122/P and PR123/P trip units (internal bus)X= Delivery connector for auxiliary circuits of withdrawable version circuit-breakerX1...X7 = Connectors for the accessories of the circuit-breakerXF = Delivery terminal box for the position contacts of the withdrawable circuit-breaker (located on thefixed part of the circuit-breaker)XK1 = Connector for power circuits of PR121/P, PR122/P, and PR123/P trip unitsXK2 - XK3 = Connectors for auxiliary circuits of PR121/P, PR122/P and PR123/P trip unitsXK4 = Connector signalling open/closet contactXK5 = Connector for PR120/V moduleXO = Connector for YO1 releaseXV = Delivery terminal box for the auxiliary circuits of the fixed circuit-breakerYC = Shunt closing releaseYO = Shunt opening releaseYO1 = Overcurrent shunt opening releaseYO2 = Second shunt opening release (see note Q)YR = Coil to electrically reset the circuit-breakerYU = Undervoltage release (see notes B and Q)8ABB SACE 8/3
Circuit diagramsReading information - circuit-breakersDescription of figuresFig. 1 = Motor circuit to charge the closing springs.Fig. 2 = Circuit of shunt closing release.Fig. 4 = Shunt opening release.Fig. 6 = Instantaneous undervoltage release (see notes B and Q).Fig. 7 = Undervoltage trip unit with electronic time-delay device, outside the circuit-breaker (see notes B andQ)Fig. 8 = Second shunt opening release (see note Q).Fig. 11 = Contact for electrical signalling of springs charged.Fig.12 = Contact for electrical signalling of undervoltage release energized (see notes B and S).Fig.13 = Contact for electrical signalling of circuit-breaker open due to tripping of the overcurrent release. Thecircuit-breaker may be closed only after pressing the reset pushbutton.Fig.14 = Contact for electrical signalling of circuit-breaker open due to tripping of the overcurrent release andelectrical reset coil. The circuit-breaker may be closed only after pressing the reset pushbutton orenergizing the coil.Fig. 21 = First set of circuit-breaker auxiliary contacts.Fig.22 = Second set of circuit-breaker auxiliary contacts (see note V).Fig.23 = Third set of supplementary auxiliary contacts outside the circuit-breaker.Fig. 31 = First set of contacts for electrical signalling of circuit-breaker in racked-in, test isolated, racked-out position.Fig. 32 = Second set of contacts for electrical signalling of circuit-breaker in racked-in, test isolated, racked-outposition.Fig.41 = Auxiliary circuits of PR121/P trip unit (see note F).Fig.42 = Auxiliary circuits of PR122/P and PR123/P trip units (see notes F, N and V).Fig.43 = Circuits of the measuring module PR120/V of the PR122/P and PR123/P trip units internally connectedto the circuit-breaker (optional for the trip unit PR122/P) (see notes T and U).Fig.44 = Circuits of the measuring module PR120/V of the PR122/P and PR123/P trip units externally connectedto the circuit-breaker (optional for the trip unit PR122/P) (see notes O and U).Fig.45 = Circuits of the communication module PR120/D-M of the PR122/P and PR123/P trip units (optional)(see note E).Fig.46 = Circuits of the indicator module PR120/K of the PR122/P and PR123/P trip units - connection 1(optional) (see note V).Fig.47 = Circuits of the indicator module PR120/K of the PR122/P and PR123/P trip units - connection 2(optional) (see note V).Fig. 61 = SOR TEST UNIT Test/monitoring unit (see note R).Fig.62 = Circuits of the PR021/K signalling module.IncompatibilitiesThe circuits indicated in the following figures cannot be supplied simultaneously on the same circuit-breaker:6 - 7 - 813 - 1422 - 46 - 4743 - 4488/4ABB SACE
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Main characteristicsRangesInstallat
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The new Emax range shines like a li
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Careful selection of materials, met
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Overview of the SACE Emax familyFie
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Construction characteristicsStructu
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Construction characteristicsOperati
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Construction characteristicsUtiliza
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Electronic trip unitsGeneral charac
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Electronic trip unitsVersions avail
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Compliance with StandardsStandards,
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The RangesContentsSACE Emax automat
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1SDC200078F00011SDC200079F00011SDC2
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Switch-disconnectors1SDC200060F0001
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Switch-disconnectors for applicatio
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Sectionalizing truckSectionalizing
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Earthing truckOther versionsEarthin
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Installation in switchgearModular d
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Installation in switchgearChoosing
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Installation in switchgearCurrent-c
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Changing the rated uninterrupted cu
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Changing the rated uninterrupted cu
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Derating at different altitudesSACE
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Current-limiting and specific let-t
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Overcurrent releases andrelated acc
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Operation and protection functionsP
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Versions availableThe following ver
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Functions L-I1SDC200100F00014Functi
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Protection trip units and trip curv
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Zone 3 Zone 2 Zone 1Phase unbalance
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Example of events indicated by the
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Measurement functionThe current mea
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Additional Protection functions and
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Functions L-S-It = k1SDC200111F0001
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Function Gt =kI 2t = k1SDC200112F00
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Function RVRV1SDC200125F00014Functi
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Notes:(1) In accordance also with I
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Protection functions and setting va
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Functions L-S-It =kI 21SDC200110F00
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Function LAccording to IEC 60225-3k
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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
Page 148 and 149: Direction (OUT-IN)Fw ➞ FwFw ➞ B
Page 150 and 151: Example of selection of earth fault
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Page 158 and 159: Switching and protection of transfo
Page 160 and 161: Example:In an installation with Un=
Page 162 and 163: Table for selecting circuit-breaker
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Page 166 and 167: WarningThe curves of the motor and
Page 168 and 169: This protection can be carried out
Page 170 and 171: Switching and protection of capacit
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Page 175 and 176: Overall dimensionsFixed circuit-bre
Page 181 and 182: Overall dimensionsWithdrawable circ
Page 189 and 190: 1000 max1000 maxOverall dimensionsC
Page 191 and 192: Overall dimensionsCircuit-breaker a
Page 193 and 194: Overall dimensionsCircuit-breaker a
Page 196 and 197: Circuit diagramsContentsReading inf
Page 200 and 201: NotesA) The circuit-breaker is only
Page 202 and 203: Circuit diagramsCircuit diagram sym
Page 204 and 205: Circuit diagramsElectrical accessor
Page 206 and 207: Auxiliary circuits of the PR121, PR
Page 208 and 209: HMI030(*) Connect 5 and 6 terminals
Page 210 and 211: WITH SAFETY AUXILIARY VOLTAGE SUPPL
Page 214 and 215: Ordering codesContentsGeneral infor
Page 216 and 217: Ordering codesSACE Emax automatic c
Page 218 and 219: 1SDC200259F0001PR121/P PR122/P PR12
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Page 238 and 239: Ordering codesSACE Emax switch-disc
Page 240 and 241: 1SDC200259F00011SDA......R13 Poles
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1SDC200264F00011SDA......R14 PolesE
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1SDC200260F00011SDA......R1E3H/E 12
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Ordering codesSACE Emax switch-disc
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1SDC200260F00011SDA......R13 Poles
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Ordering codesSACE Emax switch-disc
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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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