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Schneider Electric ATV340U55N4

Schneider ATV340U55N4 Altivar Drive, 7.5 kW, 3-Phase

MPNATV340U55N4
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Schneider Electric Altivar Machine ATV340, ATV340U55N4, Standard version, 7.5 kW normal / 5.5 kW heavy duty, 3-phase, 380-480 V, IP20, cabinet mount.

$513.00Ref. price · indicative, final on quote
Schneider Electric ATV340U55N4 datasheet (PDF)
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MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

ATV340U55N4 key specifications
ParameterValue
Connector type1 RJ45
Protection typeThermal protection motor Safe torque off motor Motor phase loss motor Thermal protection drive Safe torque off drive Overheating drive Overcurrent drive Output overcurrent between motor phase and earth drive Output overcurrent between motor phases drive Short-circuit between motor phase and earth drive Short-circuit between motor phases drive Motor phase loss drive DC Bus overvoltage drive Line supply overvoltage drive Line supply undervoltage drive Input supply loss drive Exceeding limit speed drive Break on the control circuit drive
Type of coolingForced convection
Range of productAltivar Machine ATV340
Relay output typeRelay outputs R1A Relay outputs R1C 100000 cycles Relay outputs R2A Relay outputs R2C 100000 cycles
Analogue input typeAI1 software-configurable current 0...20 mA 250 Ohm 12 bits AI1 software-configurable temperature probe or water level sensor AI1 software-configurable voltage 0...10 V DC 31.5 kOhm 12 bits AI2 software-configurable voltage - 10...10 V DC 31.5 kOhm 12 bits
Discrete input typePTI programmable as pulse input 0...30 kHz, 24 V DC 30 V) DI1...DI5 safe torque off, 24 V DC 30 V)3.5 kOhm programmable
Analogue output typeSoftware-configurable voltage AQ1 0...10 V DC 470 Ohm 10 bits Software-configurable current AQ1 0...20 mA 500 Ohm 10 bits
Discrete output typeProgrammable output DQ1, DQ2 30 V DC 100 mA
Type of polarizationNo impedance
Product or component typeVariable speed drive
Output voltage<= power supply voltage

All specifications

ATV340U55N4 additional specifications
ParameterValue
Maximum output voltage480 V
Supply voltage380...480 V - 15...10 %
Line current20 A 380 V without line choke heavy duty) 16 A 480 V without line choke heavy duty) 15.3 A 380 V with external line choke normal duty) 12.2 A 480 V with external line choke normal duty) 11.6 A 380 V with external line choke heavy duty) 9.4 A 480 V with external line choke heavy duty)
Nominal output current12.7 A
Continuous output current16.5 A 4 kHz normal duty 12.7 A 4 kHz heavy duty
Maximum switching currentRelay output R1C resistive, cos phi = 1 3 A 250 V AC Relay output R1C resistive, cos phi = 1 3 A 30 V DC Relay output R1C inductive, cos phi = 0.4 7 ms 2 A 250 V AC Relay output R1C inductive, cos phi = 0.4 7 ms 2 A 30 V DC Relay output R2C resistive, cos phi = 1 5 A 250 V AC Relay output R2C resistive, cos phi = 1 5 A 30 V DC Relay output R2C inductive, cos phi = 0.4 7 ms 2 A 250 V AC Relay output R2C inductive, cos phi = 0.4 7 ms 2 A 30 V DC
Maximum transient current18.2 A 60 s normal duty) 19.1 A 60 s heavy duty) 22.3 A 2 s normal duty) 22.9 A 2 s heavy duty)
Minimum switching currentRelay output R1B 5 mA 24 V DC Relay output R2C 5 mA 24 V DC
Maximum input current per phase20.0 A
Base load current at low overload16.5 A
Base load current at high overload12.7 A
Apparent power12.1 kVA 480 V normal duty) 13.3 kVA 480 V heavy duty)
Motor power7.5 kW normal duty 5.5 kW heavy duty
Power dissipation inNatural convection 134 W 380 V 4 kHz heavy duty) Forced convection 134 W 380 V 4 kHz heavy duty) Natural convection 164 W 380 V 4 kHz normal duty) Forced convection 164 W 380 V 4 kHz normal duty)
Maximum horse power rating10 hp normal duty 7 hp heavy duty
Supply frequency50...60 Hz +/- 5 %
Switching frequency2...16 kHz adjustable 7...16 kHz with derating factor
Maximum output frequency0.599 kHz
Nominal switching frequency4 kHz
Phases3 phase
IP degree of protectionIP20
Physical interface2-wire RS 485
Communication port protocolModbus serial
Mounting modeCabinet mount
Electrical connectionDC bus screw terminal 4...6 mm² AWG 12...AWG 10 Control screw terminal 0.2...2.5 mm² AWG 24...AWG 12 Line side screw terminal 1.5...6 mm² AWG 14...AWG 10 Motor screw terminal 1.5...6 mm² AWG 14...AWG 10
EMC filterClass C3 EMC filter integrated
Pollution degree2 IEC 61800-5-1
Operating altitude<= 9842.52 ft (3000 m) with current derating above 1000m
Permitted relative humidity (during operation)Class 3K5 according to EN 60721-3
Maximum acceleration under shock impact (during operation)70 m/s² at 22 ms
Maximum acceleration under vibrational stress (during operation)5 m/s² at 9...200 Hz
Depth9.2 in (234.0 mm)
Width4.3 in (110.0 mm)
Height10.6 in (270.0 mm)
StandardsIEC 61800-3 IEC 61800-5-1 IEC 60721-3 IEC 61508 IEC 13849-1 UL 618000-5-1 UL 508C
MarkingCE
VariantStandard version
CategoryUS1CP4B22182
IsolationBetween power and control terminals
Data format8 bits, configurable odd, even or no parity
Noise level46.6 dB
Option cardcommunication module, Profibus DP V1 communication module, PROFINET communication module, DeviceNet communication module, CANopen communication module, EtherCAT
Assembly styleWith heat sink
Regulation loopAdjustable PID regulator
Method of accessSlave Modbus RTU
Transmission rate4.8 kbit/s 9.6 kbit/s 19.2 kbit/s 38.4 kbit/s
Operating positionVertical +/- 10 degree
Transmission frameRTU
Number of addresses1...247
Relay output number2
Overvoltage categoryClass III
Prospective line isc22 kA
Analogue input number2
Braking to standstillBy DC injection
Discrete input number5
Volume of cooling air20077.4 Gal/hr(US) (76.0 m3/h)
Analogue output number1
Discrete output number2.0
Motor slip compensationAdjustable Automatic whatever the load Can be suppressed Not available in permanent magnet motor law
Number of preset speeds16 preset speeds
Brake chopper integratedTrue
Product specific applicationMachine
4 quadrant operation possibleTrue
Electromagnetic compatibilityElectrostatic discharge immunity test level 3 conforming to IEC 61000-4-2 Radiated radio-frequency electromagnetic field immunity test level 3 conforming to IEC 61000-4-3 Electrical fast transient/burst immunity test level 4 conforming to IEC 61000-4-4 1.2/50 µs - 8/20 µs surge immunity test level 3 conforming to IEC 61000-4-5 Conducted radio-frequency immunity test level 3 conforming to IEC 61000-4-6
With sft fct safe stop 2 (SS2)False
Ambient air transport temperature-40...158 °F (-40...70 °C)
Synchronous motor control profilePermanent magnet motor Reluctance motor
Asynchronous motor control profileVariable torque standard Optimized torque mode Constant torque standard
Acceleration and deceleration rampsLinear adjustable separately from 0.01...9999 s S, U or customized
Ambient air temperature for storage-40...158 °F (-40...70 °C)
Ambient air temperature for operation5...122 °F (-15...50 °C) without derating vertical position) 122...140 °F (50...60 °C) with derating factor vertical position)
Environmental class (during operation)Class 3C3 according to IEC 60721-3-3 Class 3S3 according to IEC 60721-3-3
With safety function safe stop 1 (SS1)True
With safety function safe positionFalse
With safety function safe directionFalse
With safety function safe torque offTrue
With safety function safe programmable logicFalse
With safety function safe speed monitorFalse
With safety function safe operating stopFalse
With safety function safely limited speedTrue
With safety function safely limited positionFalse
Maximum deflection under vibratory load (during operation)1.5 mm at 2...9 Hz

Product details

The Schneider ATV340U55N4 is a 3-phase Altivar Machine drive rated 7.5 kW normal duty and 5.5 kW heavy duty on 380-480 V supplies. It carries a Class C3 EMC filter integrated, safe torque off (STO) on digital inputs, and a Modbus RTU twisted-pair port.

Cabinet-mount unit with heat sink and forced convection cooling. Dimensions are 10.6 in high, 4.3 in wide, 9.2 in deep — a compact footprint for the power class. Operating position vertical ±10°, altitude up to 3000 m with derating above 1000 m. Noise level 46.6 dB.

Frequently asked questions

What is the depth of ATV340U55N4?

The depth is 9.2 inches (234 mm).

What phase supply does it require?

It requires a 3-phase input.

What compliance certifications does this drive hold?

CE marking, plus compliance with IEC 61800-3, IEC 61800-5-1, IEC 61508, IEC 13849-1, UL 618000-5-1, and UL 508C.

What is the motor power rating?

Normal duty 7.5 kW, heavy duty 5.5 kW.

MPN
ATV340U55N4