Schneider ATV31HU55N4: A compact, reliable, and versatile variable speed drive for industrial applications, featuring a 5.5 kW power rating and 500 V 3-phase supply.
Product ModelATV31HU55N4
Product ID35709
Stock on Request
Last updated: 8/29/2026
Key Features
1
Compact DesignThe ATV31HU55N4 features a compact design, saving valuable panel space and allowing for side-by-side mounting up to 50°C (122°F)[4
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Range of Product
Altivar
Product or Component Type
Variable speed drive
Product Specific Application
Simple machine
Component name
ATV31
Assembly style
With heat sink
EMC filter
Integrated
[Us] rated supply voltage
380...500 V - 5...5 %
Supply frequency
50...60 Hz - 5...5 %
Phase
3 phase
Motor power kW
5.5 kW 4 kHz
Maximum Horse Power Rating
7.5 hp 4 kHz
Line current
16.5 A 500 V21.9 A 380 V, Isc = 1 kA
Apparent power
15 kVA
Prospective line Isc
1 kA
Nominal output current
14.3 A 4 kHz
Maximum transient current
21.5 A 60 s
Power dissipation in W
232 W at nominal load
Asynchronous motor control profile
Factory set : constant torqueSensorless flux vector control with PWM type motor control signal
Analogue input number
3
Product destination
Asynchronous motors
Supply voltage limits
323...550 V
Network Frequency
47.5...63 Hz
Output frequency
0.0005...0.5 kHz
Nominal switching frequency
4 kHz
Switching frequency
2...16 kHz adjustable
Speed range
1...50
Transient overtorque
150...170 % of nominal motor torque
Braking torque
<= 150 % 60 s with braking resistor100 % with braking resistor continuously150 % without braking resistor
Internal supply for logic inputs 19...30 V 100 mA overload and short-circuit protectionInternal supply for reference potentiometer (2.2 to 10 kOhm) 10...10.8 V 10 mA overload and short-circuit protection
Analogue input type
AI3 configurable current 0...20 mA 250 OhmAI1 configurable voltage 0...10 V 30 V max 30000 OhmAI2 configurable voltage +/- 10 V 30 V max 30000 Ohm
Sampling duration
LI1...LI6 4 ms discreteAI1, AI2, AI3 8 ms analog
Response time
AOV, AOC 8 ms analogR1A, R1B, R1C, R2A, R2B 8 ms discrete
Linearity error
+/- 0.2 % output
Analogue output number
2
Analogue output type
AOC configurable current 0...20 mA 800 Ohm 8 bitsAOV configurable voltage 0...10 V 470 Ohm 8 bits
R1-R2 2 A 250 V AC inductive, cos phi = 0.4 7 msR1-R2 2 A 30 V DC inductive, cos phi = 0.4 7 msR1-R2 5 A 250 V AC resistive, cos phi = 1 0 msR1-R2 5 A 30 V DC resistive, cos phi = 1 0 ms
Discrete input number
6
Discrete input type
LI1...LI6) programmable 24 V, 0...100 mA PLC 3500 Ohm
Acceleration and deceleration ramps
Linear adjustable separately from 0.1 to 999.9 sS, U or customized
Braking to standstill
By DC injection
Protection type
Input phase breaks driveLine supply overvoltage and undervoltage safety circuits driveLine supply phase loss safety function, for three phases supply driveMotor phase breaks driveOvercurrent between output phases and earth (on power up only) driveOverheating protection driveShort-circuit between motor phases driveThermal protection motor
Insulation resistance
>= 500 mOhm 500 V DC for 1 minute
Display type
1 LED Red)drive voltageFour 7-segment display unitsCANopen bus status
Time constant
5 ms for reference change
Frequency resolution
Display unit 0.1 HzAnalog input 0.1...100 Hz
Connector type
1 RJ45 CANopen via VW3 CANTAP2 adaptor1 RJ45 Modbus
Physical interface
RS485 multidrop serial link CANopen via VW3 CANTAP2 adaptorRS485 multidrop serial link Modbus
Transmission frame
RTU CANopen via VW3 CANTAP2 adaptorRTU Modbus
Transmission Rate
10, 20, 50, 125, 250, 500 kbps or 1 Mbps CANopen via VW3 CANTAP2 adaptor4800, 9600 or 19200 bps Modbus
Number of addresses
1...127 CANopen via VW3 CANTAP2 adaptor1...247 Modbus
Number of drive
127 CANopen via VW3 CANTAP2 adaptor31 Modbus
marking
CE
Operating position
Vertical +/- 10 degree
Outer dimension
442 x 239 x 192 mm300 x 210 x 170 mm402 x 239 x 192 mm232 x 180 x 170 mm
Net Weight
14.3 lb(US) (6.5 kg)
Dielectric strength
2410 V DC between earth and power terminals3400 V AC between control and power terminals
Electromagnetic compatibility
1.2/50 µs - 8/20 µs surge immunity test level 3 IEC 61000-4-5Electrical fast transient/burst immunity test level 4 IEC 61000-4-4Electrostatic discharge immunity test level 3 IEC 61000-4-2Radiated radio-frequency electromagnetic field immunity test level 3 IEC 61000-4-3
1 gn 13...150 Hz)EN/IEC 60068-2-61.5 mm 3...13 Hz)EN/IEC 60068-2-6
Shock resistance
15 gn 11 ms EN/IEC 60068-2-27
Relative humidity
5...95 % without condensation IEC 60068-2-35...95 % without dripping water IEC 60068-2-3
Ambient Air Temperature for Storage
-13...158 °F (-25...70 °C)
Ambient air temperature for operation
14...122 °F (-10...50 °C) without derating with protective cover on top of the drive)14...140 °F (-10...60 °C) with derating factor without protective cover on top of the drive)
Operating altitude
<= 3280.84 ft (1000 m) without derating>= 3280.84 ft (1000 m) with current derating 1 % per 100 m
