Description

Schneider ATV320U55N4C | Variable Speed Drive – Altivar Machine ATV320, 5.5kW, 380-500V, 3-Phase, Compact

1. Overview

The Schneider ATV320U55N4C is a variable speed drive (VSD) from the Altivar Machine ATV320 series, designed for controlling three-phase asynchronous and synchronous motors. This compact VSD operates at 5.5kW (7.5HP) and supports 380-500V, 3-phase power input, making it ideal for industrial automation, material handling, and packaging applications.

2. Key Features

  • Model: ATV320U55N4C
  • Series: Altivar Machine ATV320
  • Motor Power: 5.5kW (7.5HP)
  • Input Voltage: 380-500V AC, 3-phase
  • Output Frequency: 0.1Hz to 599Hz
  • Control Type: Sensorless vector control & V/F control
  • Compact Design: Space-saving for easy integration into panels
  • Connectivity: Built-in Modbus & CANopen communication
  • Safety Features: Safe Torque Off (STO) function

3. Technical Specifications

  • Output Current: 13A (nominal for 5.5kW at 400V)
  • Input Frequency: 50/60Hz ±5%
  • Efficiency: High efficiency for energy savings
  • Protection Rating: IP20 (suitable for panel installation)
  • Operating Temperature: -10°C to +50°C (without derating)
  • Mounting Type: Compact for DIN rail or panel mounting
  • Communication Protocols:
    • Modbus RTU
    • CANopen (Standard)
    • Optional: EtherNet/IP, Profibus, Profinet via add-on modules

4. Applications

  • Conveyors and Material Handling Systems
  • Pumps, Fans, and HVAC Systems
  • Packaging and Processing Machinery
  • CNC and Industrial Automation
  • Food & Beverage and Textile Industries

5. Benefits

  • Compact and Space-Saving: Ideal for installations with limited space
  • Versatile Motor Control: Supports both asynchronous and synchronous motors
  • Energy-Efficient: Reduces power consumption and extends motor lifespan
  • Advanced Safety Features: Includes Safe Torque Off (STO) for operator safety
  • Easy Integration: Compatible with PLC systems and various communication protocols

6. Conclusion

The Schneider ATV320U55N4C Altivar Machine ATV320 is a high-performance and compact variable speed drive, perfect for precision motor control in industrial automation. With advanced communication, safety functions, and energy efficiency, it offers reliability and flexibility for various applications.

Additional information

brands

Schneider Electric

Specifications

Main
Range of product Altivar Machine ATV320
Product or component type Variable speed drive
Product specific application Complex machines
Variant Standard version
Format of the drive Compact
Mounting mode Wall mount
Communication port protocol Modbus serial CANopen
Option card Communication module, CANopen Communication module, EtherCAT Communication module, Profibus DP V1 Communication module, PROFINET Communication module, Ethernet Powerlink Communication module, EtherNet/IP Communication module, DeviceNet
[Us] rated supply voltage 380...500 V - 15...10 %
Nominal output current 14.3 A
Motor power kW 5.5 kW for heavy duty
EMC filter Integrated
IP degree of protection IP20
Complementary
Discrete input number 7
Discrete input type STO safe torque off, 24 V DC, impedance: 1.5 kOhm DI1...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 3
Discrete output type Open collector DQ+ 0…1 kHz 30 V DC 100 mA Open collector DQ- 0…1 kHz 30 V DC 100 mA
Analogue input number 3
Analogue input type AI1 voltage: 0...10 V DC, impedance: 30 kOhm, resolution 10 bits AI2 bipolar differential voltage: +/- 10 V DC, impedance: 30 kOhm, resolution 10 bits AI3 current: 0...20 mA (or 4-20 mA, x-20 mA, 20-x mA or other patterns by configuration), impedance: 250 Ohm, resolution 10 bits
Analogue output number 1
Analogue output type Software-configurable current AQ1: 0...20 mA impedance 800 Ohm, resolution 10 bits Software-configurable voltage AQ1: 0...10 V DC impedance 470 Ohm, resolution 10 bits
Relay output type Configurable relay logic R1A 1 NO electrical durability 100000 cycles Configurable relay logic R1B 1 NC electrical durability 100000 cycles Configurable relay logic R1C Configurable relay logic R2A 1 NO electrical durability 100000 cycles Configurable relay logic R2C
Maximum switching current Relay output R1A, R1B, R1C on resistive load, cos phi = 1: 3 A at 250 V AC Relay output R1A, R1B, R1C on resistive load, cos phi = 1: 3 A at 30 V DC Relay output R1A, R1B, R1C, R2A, R2C on inductive load, cos phi = 0.4 and L/R = 7 ms: 2 A at 250 V AC Relay output R1A, R1B, R1C, R2A, R2C on inductive load, cos phi = 0.4 and L/R = 7 ms: 2 A at 30 V DC Relay output R2A, R2C on resistive load, cos phi = 1: 5 A at 250 V AC Relay output R2A, R2C on resistive load, cos phi = 1: 5 A at 30 V DC
Minimum switching current Relay output R1A, R1B, R1C, R2A, R2C: 5 mA at 24 V DC
Method of access Slave CANopen
4 quadrant operation possible True
Asynchronous motor control profile Voltage/frequency ratio, 5 points Flux vector control without sensor, standard Voltage/frequency ratio - Energy Saving, quadratic U/f Flux vector control without sensor - Energy Saving Voltage/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 Linear U S CUS Ramp switching Acceleration/deceleration ramp adaptation Acceleration/deceleration automatic stop with DC injection
Motor slip compensation Automatic whatever the load Adjustable 0...300 % Not available in voltage/frequency ratio (2 or 5 points)
Switching frequency 2...16 kHz adjustable 4...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 at 380 V (heavy duty) 14.5 A at 500 V (heavy duty)
Maximum input current 20.7 A
Maximum output voltage 500 V
Apparent power 12.6 kVA at 500 V (heavy duty)
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 at 380 V, switching frequency 4 kHz
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: drive Overcurrent between output phases and earth: drive Overheating protection: drive Short-circuit between motor phases: drive Thermal protection: drive
Width 150 mm
Height 232.0 mm
Depth 178.0 mm
Net weight 3.5 kg
Environment
Operating position Vertical +/- 10 degree
Product certifications CE ATEX NOM GOST EAC RCM KC
Marking CE ATEX UL CSA EAC RCM
Standards IEC 61800-5-1
Electromagnetic compatibility Electrostatic 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 Voltage dips and interruptions immunity test conforming to IEC 61000-4-11
Environmental class (during operation) Class 3C3 according to IEC 60721-3-3 Class 3S2 according to IEC 60721-3-3
Maximum acceleration under shock impact (during operation) 150 m/s² at 11 ms
Maximum acceleration under vibrational stress (during operation) 10 m/s² 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 60 m3/h
Overvoltage category III
Regulation loop Adjustable PID regulator
Speed accuracy +/- 10 % of nominal slip 0.2 Tn to Tn
Pollution degree 2
Ambient air transport temperature -25…70 °C
Ambient air temperature for operation -10…50 °C without derating 50…60 °C with derating factor
Ambient air temperature for storage -25…70 °C
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 19.500 cm
Package 1 Width 22.500 cm
Package 1 Length 33.000 cm
Package 1 Weight 4.696 kg
Unit Type of Package 2 P06
Number of Units in Package 2 10
Package 2 Height 75.000 cm
Package 2 Width 60.000 cm
Package 2 Length 80.000 cm
Package 2 Weight 57.500 kg

Main documents

Main documents

Datasheet Download Datasheet
Product datasheet ATV320U55N4C 
User guide
Download
Instruction sheet
Download
Catalogue
Download
CAD Files Download
Environmental disclosure
Download

Main documents

Datasheet Download Datasheet
Product datasheet ATV320U55N4C 
User guide
Download
Instruction sheet
Download
Catalogue
Download
CAD Files Download
Environmental disclosure
Download

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