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Schneider Electric

ATV71HD55N4383 — Variable speed drive

Electrical & controls

Part number: ATV71HD55N4383

ATV71HD55N4383 — Variable speed drive — Schneider Electric reference ATV71HD55N4383. Request a quotation including shipping to your destination. Send equipment details and certificate requirements so we can confirm the exact specification, fitment, availability and warranty terms before ordering.

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Technical specifications

ManufacturerSchneider Electric
Part numberATV71HD55N4383
CategoryElectrical & controls
Range of ProductAltivar 71
Product or Component TypeVariable speed drive
Motor power kW55 kW, 3 phase 380...480 V
Maximum Horse Power Rating75 hp, 3 phase 380...480 V
Maximum motor cable length328.08 ft (100 m) shielded cable 656.2 ft (200 m) unshielded cable
power supply voltage380...480 V - 15...10 %
Line current101 A 480 V 3 phase 55 kW / 75 hp 120 A 380 V 3 phase 55 kW / 75 hp
Apparent power79 kVA 380 V 3 phase 55 kW / 75 hp
Nominal output current116 A 2.5 kHz 380 V 3 phase 55 kW / 75 hp 96 A 2.5 kHz 460 V 3 phase 55 kW / 75 hp
Maximum transient current174 A 60 s 3 phase 55 kW / 75 hp 191 A 2 s 3 phase 55 kW / 75 hp
Output frequency0.1…500 Hz
Nominal switching frequency2.5 kHz
Switching frequency1...16 kHz adjustable 2.5...16 kHz with derating factor
power supply voltage limits323…528 V
power supply frequency50...60 Hz - 5...5 %
power supply frequency limits47.5...63 Hz
Speed range1…100 asynchronous motor in open-loop mode, without speed feedback 1…1000 asynchronous motor in closed-loop mode with encoder feedback 1…1000 synchronous motor in closed-loop mode with encoder feedback 1…50 synchronous motor in open-loop mode, without speed feedback
Speed accuracy+/- 0.01 % of nominal speed in closed-loop mode with encoder feedback 0.2 Tn to Tn +/- 10 % of nominal slip without speed feedback 0.2 Tn to Tn
Torque accuracy+/- 15 % in open-loop mode, without speed feedback +/- 5 % in closed-loop mode with encoder feedback
Transient overtorque170 % +/- 10 % 60 s every 10 minutes 220 % +/- 10 % 2 s
Braking torque<= 150 % with braking or hoist resistor 30 % without braking resistor
Output voltage<= power supply voltage
type of cable for mounting in an enclosureWith a NEMA Type1 kit 3 UL 508 cable 104 °F (40 °C), copper 75 °C / PVC With an IP21 or an IP31 kit 3 IEC cable 104 °F (40 °C), copper 70 °C / PVC Without mounting kit 1 IEC cable 113 °F (45 °C), copper 70 °C / PVC Without mounting kit 1 IEC cable 113 °F (45 °C), copper 90 °C / XLPE/EPR
Electrical connectionTerminal 2.5 mm², AWG 14 AI1-/AI1+, AI2, AO1, R1A, R1B, R1C, R2A, R2B, LI1...LI6, PWR) Terminal 150 mm² L1/R, L2/S, L3/T, U/T1, V/T2, W/T3, PC/-, PO, PA/+, PA, PB)
Tightening torque5.3 lbf.in (0.6 N.m) AI1-/AI1+, AI2, AO1, R1A, R1B, R1C, R2A, R2B, LI1...LI6, PWR) 362.9 lbf.in (41 N.m), 360 lb.in L1/R, L2/S, L3/T, U/T1, V/T2, W/T3, PC/-, PO, PA/+, PA, PB)
SupplyInternal supply for reference potentiometer (1 to 10 kOhm) 10.5 V DC +/- 5 %, <10 mA overload and short-circuit protection Internal supply 24 V DC 21…27 V), <200 mA overload and short-circuit protection
Analogue input number2
Analogue input typeAI1-/Al1+ bipolar differential voltage +/- 10 V DC 24 V max 11 bits + sign AI2 software-configurable current 0...20 mA 242 Ohm 11 bits AI2 software-configurable voltage 0...10 V DC 24 V max 30000 Ohm 11 bits
Published component typeVariable speed drive
Reference statusPublished part reference; specification and fitment require confirmation
AvailabilityOn request

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