ATV320U55N4C412

Name: ATV320U55N4C412
Brand: Schneider
SKU: ATV320U55N4C412

High-performance 3-phase variable speed drive for complex machines, suitable for 380 to 500 V.

Product ModelATV320U55N4C412

Product ID37184

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureHigh-performance drive for complex machines
2
FeatureSuitable for 380 to 500 V applications
3
Feature20.7 A at 380 V/14.5 A at 500 V heavy-duty rating
4
FeatureCompact design with IP20 enclosure
5
FeatureIdeal for wall mounting and various industrial applications

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 Solar

Product or Component Type

Variable speed drive

Product Specific Application

Pumping applications

Variant

Standard version

Format of the drive

Compact

Mounting Mode

Wall mount

communication port protocol

Modbus serialCANopen

Option card

communication module, Ethernet IP/Modbus TCP

[Us] rated supply voltage

380...500 V - 15...10 %

Nominal output current

14.3 A

Motor power kW

5.5 kW heavy duty

EMC filter

Class C2 EMC filter integrated

IP degree of protection

IP20

Discrete input number

Discrete input type

STO safe torque off, 24 V DC1.5 kOhmDI1...DI6 logic inputs, 24 V DC 30 V)DI5 programmable as pulse input 0...30 kHz, 24 V DC 30 V)

Discrete input logic

Positive logic (source)Negative logic (sink)

Discrete output number

Discrete output type

Open collector DQ+ 0...1 kHz 30 V DC 100 mAOpen collector DQ- 0...1 kHz 30 V DC 100 mA

Analogue input number

Analogue input type

AI1 voltage 0...10 V DC 30 kOhm 10 bitsAI2 bipolar differential voltage +/- 10 V DC 30 kOhm 10 bitsAI3 current 0...20 mA (or 4-20 mA, x-20 mA, 20-x mA or other patterns by configuration) 250 Ohm 10 bits

Analogue output number

Analogue output type

Software-configurable current AQ1 0...20 mA 800 Ohm 10 bitsSoftware-configurable voltage AQ1 0...10 V DC 470 Ohm 10 bits

Relay output number

Relay output type

Configurable relay logic R1A 1 NO 100000 cyclesConfigurable relay logic R1B 1 NC 100000 cyclesConfigurable relay logic R1CConfigurable relay logic R2A 1 NO 100000 cyclesConfigurable relay logic R2C

Maximum switching current

Relay output R1A, R1B, R1C resistive, cos phi = 1 3 A 250 V ACRelay output R1A, R1B, R1C resistive, cos phi = 1 3 A 30 V DCRelay output R1A, R1B, R1C, R2A, R2C inductive, cos phi = 0.4 7 ms 2 A 250 V ACRelay output R1A, R1B, R1C, R2A, R2C inductive, cos phi = 0.4 7 ms 2 A 30 V DCRelay output R2A, R2C resistive, cos phi = 1 5 A 250 V ACRelay output R2A, R2C resistive, cos phi = 1 5 A 30 V DC

Minimum switching current

Relay output R1A, R1B, R1C, R2A, R2C 5 mA 24 V DC

Method of access

Slave CANopen

Number of addresses

1...2471...127

Data format

8 bits, configurable odd, even or no parity

Type of polarization

No impedance

4 quadrant operation possible

True

Asynchronous motor control profile

Voltage/frequency ratio, 5 pointsFlux vector control without sensor, standardVoltage/frequency ratio - Energy Saving, quadratic U/fFlux vector control without sensor - Energy SavingVoltage/frequency ratio, 2 points

Synchronous motor control profile

Vector control without sensor

Transient overtorque

170...200 % of nominal motor torque

Maximum output frequency

0.599 kHz

Acceleration and deceleration ramps

LinearUSCUSRamp switchingAcceleration/deceleration ramp adaptationAcceleration/deceleration automatic stop with DC injectionAutomatic adaptation of ramp if braking capacity exceeded, by using resistorLinear adjustable separately from 0.01 to 6000 s

Motor slip compensation

Automatic whatever the loadAdjustable 0...300 %Not available in voltage/frequency ratio (2 or 5 points)

Switching frequency

2...16 kHz adjustable4...16 kHz with derating factor

Nominal switching frequency

4 kHz

Braking to standstill

By DC injection

Brake chopper integrated

True

Line current

20.7 A 380 V heavy duty)14.5 A 500 V heavy duty)

Maximum Input Current per Phase

20.7 A

Maximum output voltage

500 V

Apparent power

12.6 kVA 500 V heavy duty)

Maximum transient current

21.5 A 60 s

Short-circuit protection

thermal protection

Network Frequency

50-60 Hz

Relative symmetric network frequency tolerance

5 %

Prospective line Isc

22 kA

Base load current at high overload

14.3 A

Power dissipation in W

Fan 195.0 W 380 V 4 kHz

Electrical connection

Screw terminal 0.5...1.5 mmÂ² analog inputScrew terminal analog outputScrew terminal

With safety function Safely Limited Speed (SLS)

True

With safety function Safe brake management (SBC/SBT)

False

With safety function Safe Operating Stop (SOS)

False

With safety function Safe Position (SP)

False

With safety function Safe programmable logic

False

With safety function Safe Speed Monitor (SSM)

False

With safety function Safe Stop 1 (SS1)

True

With sft fct Safe Stop 2 (SS2)

False

With safety function Safe torque off (STO)

True

With safety function Safely Limited Position (SLP)

False

With safety function Safe Direction (SDI)

False

Protection type

Input phase breaks driveOvercurrent between output phases and earth driveOverheating protection driveShort-circuit between motor phases driveThermal protection drive

Width

5.9 in (150 mm)

Height

9.1 in (232.0 mm)

Depth

7.008 in (178.0 mm)

Net Weight

7.7 lb(US) (3.5 kg)

Power factor

0.497 at 380 V

Braking torque

170 % with braking resistor

Local signalling

for drive fault 1 LED (red) for CANopen error 1 LED (red) for CANopen run 1 LED (green)

Operating altitude

3280.84...6561.68 ft (1000...2000 m) with current derating 1 % per 100 m<= 3280.84 ft (1000 m) without derating

Operating position

Vertical +/- 10 degree

Product Certifications

CEURUKCARCM

marking

CEURUKCARCM

Standards

IEC 61800-5-1

Assembly style

With heat sink

Electromagnetic compatibility

Electrostatic discharge immunity test level 3 IEC 61000-4-2Radiated radio-frequency electromagnetic field immunity test level 3 IEC 61000-4-3Electrical fast transient/burst immunity test level 4 IEC 61000-4-41.2/50 Âµs - 8/20 Âµs surge immunity test level 3 IEC 61000-4-5Conducted radio-frequency immunity test level 3 IEC 61000-4-6Voltage dips and interruptions immunity test IEC 61000-4-11

Environmental class (during operation)

Class 3C3 according to IEC 60721-3-3Class 3S2 according to IEC 60721-3-3

Maximum acceleration under shock impact (during operation)

150 m/sÂ² at 11 ms

Maximum acceleration under vibrational stress (during operation)

10 m/sÂ² at 13...200 Hz

Maximum deflection under vibratory load (during operation)

1.5 mm at 2...13 Hz

Permitted relative humidity (during operation)

Class 3K5 according to EN 60721-3

Volume of cooling air

15850.6 Gal/hr(US) (60 m3/h)

Overvoltage category

Regulation loop

Adjustable PID regulator

Speed accuracy

+/- 10 % of nominal slip 0.2 Tn to Tn

Noise level

54 dB

Pollution degree

Ambient air transport temperature

-13...158 °F (-25...70 °C)

Ambient air temperature for operation

14...122 °F (-10...50 °C) without derating122...140 °F (50...60 °C) with derating factor

Ambient Air Temperature for Storage

-13...158 °F (-25...70 °C)