Altivar 21 - Schneider Electric

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TerminalsHow to open the front cover up to 18.5 kWTo access the terminals of ATV21 drives:1. Turn the screw on the frontpanel 90° counterclockwiseto align the dot onthe screw with the unlockposition.2. Pull the front panel towardyou and swing it open tothe left.To avoid damaging thescrew, do not applyexcessive force or turn thescrew more than 90°.Screw3. Remove the terminal boardcover by pulling it up towardyou.Terminalboard cover4. Remove the wiring portcover by pulling it down.Pass the cables throughthe wiring port, andconnect them to theterminal board.Wiring portcoverHow to open the front cover from 22 kWTo access the terminals:1 Remove the screws.2 Lift off the cover.22
TerminalsPower terminalsArrangement of the power terminalsConnect the power terminals before connecting the control terminals.ABEach power terminal has the structure shown in the figure at left. Connect a cable to A if it has a ring terminalor to B if it does not have a terminal (bare wire).Parts A and B can accommodate different cable sizes.ATV21HMaximumwire sizeTighteningtorquemm 2AWGNm(lb.in)Ground screw075M3X, U15M3X,U22M3X, U30M3X, U40M3X075N4, U15N4, U22N4,U30N4, U40N46 101.3(11.5)R/L1 S/L2 T/L3P0 PA/+ PB PC/- U/T1 V/T2 W/T3ATV21HMaximumwire sizeTighteningtorquemm 2AWGNm(lb.in)R/L1 S/L2 T/L3 P0 PA/+ PB PC/- U/T1 V/T2 W/T3Ground screwU55N4U55M3X, U75M3XU75N4D11N46 1016 61.3(11.5)2.5(22.0)ATV21HMaximumwire sizeTighteningtorquemm 2AWGNm(lb.in)GroundscrewD11M3X, D15M3X, D18M3XD15N4, D18N425 34.5(40.0)R/L1 S/L2 T/L3 P0 PA/+ PB PC/- U/T1 V/T2 W/T323
Page 1: Altivar 21Installation ManualRetain
Page 4 and 5: Important informationPLEASE NOTEPle
Page 6 and 7: Before you beginLOSS OF CONTROLWARN
Page 8 and 9: Preliminary recommandationsBefore i
Page 10: Dimensions and weightsThe figures b
Page 14 and 15: Mounting and temperature conditions
Page 16 and 17: Mounting and temperature conditions
Page 18 and 19: Position of the charging LEDBefore
Page 20 and 21: WiringWiring recommendationsGood wi
Page 24 and 25: TerminalsR/L1 S/L2 T/L3 U/T1 V/T2 W
Page 26 and 27: TerminalsControl terminalsConnect t
Page 28 and 29: TerminalsConnection diagramThree-ph
Page 30 and 31: Use on an impedance grounded system
Page 32 and 33: Electromagnetic compatibilityThe AT

Altivar 21 - Schneider Electric

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