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ATV320U30N4C 

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The Schneider Electric ATV320U30N4C is a compact variable speed drive designed for complex machinery, delivering 3 kW of power with integrated C2 EMC filtering and robust safety functions for global OEM applications.
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Technical specifications for ATV320U30N4C 

  • Manufacturer:
    Schneider Electric
  • Part Number:
    ATV320U30N4C 
  • Product Family:
    Altivar Process
  • Product Type:
    Compact Variable Speed Drive
  • Motor Power:
    3 kW / 3 hp (heavy duty)
  • Rated Supply Voltage:
    380…500 V (-15% / +10%)
  • Supply Frequency:
    50/60 Hz (±5%)
  • Number of Phases:
    3
  • Continuous Output Current:
    7.1 A at 4 kHz (heavy duty)
  • Maximum Transient Current:
    10.7 A for 60 s (heavy duty)
  • Apparent Power:
    7.3 kVA at 500 V (heavy duty)
  • Nominal Switching Frequency:
    4 kHz
  • Weight:
    3.2 kg
  • Estimated shipping dimensions:
    14.4x20.2x29.5cm
  • Tariff Code:
    8537101190
  • Country of origin:
    France
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Applications Monitoring & Control Performance & Efficiency

Features:

  • High Overload Capability for Tough Start-ups
  • Integrated Safety with SIL3 STO
  • Compact Side-by-Side Mounting for High-Density Cabinets
The Schneider Electric ATV320U30N4C delivers up to 200% transient overtorque for 60 seconds, ensuring reliable acceleration of high-inertia loads such as hoisting mechanisms, winding machines, and conveyors under full load.

The Schneider Electric ATV320U30N4C includes five hardware-based safety functions (STO, SLS, SS1, SMS, GDL), simplifying machine safety designs and reducing external safety relays, compliant with IEC 61508 and ISO 13849-1 up to PL e.

The Schneider Electric ATV320U30N4C supports vertical and side-by-side installation after removing the ventilation cover, saving over 30% panel space while maintaining full performance up to 50°C ambient temperature.

The ATV320U30N4C Schneider Electric Compact Variable Speed Drive may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Schneider Electric ATV320U30N4C Compact Variable Speed DriveManuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Schneider Electric ATV320U30N4C Compact Variable Speed Drive

General

  • Manufacturer Schneider Electric
  • Model ATV320U30N4C
  • Condition New Original ready stock
  • Product Family ATV630U15N4 ,ATV71HD37N4Z ,ATV71HU40N4Z
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Packaging & Material Handling:The Schneider Electric ATV320U30N4C excels in intermittent motion applications such as carton erectors, stretch wrappers, and conveyor sorters, where rapid acceleration and positioning accuracy are required without external feedback.
  • Textile & Spinning Machinery:With its sensorless flux vector control, the Schneider Electric ATV320U30N4C maintains constant speed even when yarn tension varies, preventing breakage and improving product quality in ring frames and winders.
  • Hoisting & Light Cranes:The built-in braking transistor and 170% braking torque allow the Schneider Electric ATV320U30N4C to control load lowering safely, meeting crane duty cycles for monorails and small bridge cranes.
  • Washing Machines & Industrial Cleaning Equipment:The Schneider Electric ATV320U30N4C withstands high humidity and vibration, making it suitable for commercial tunnel washers and car wash systems where chemical resistance (3C3 rating) is essential.
  • Real-Time Fault Logging with 8-Event History:The Schneider Electric ATV320U30N4C stores the last 8 faults with timestamps and operating values (current, voltage, temperature), speeding up root-cause diagnosis without external software.
  • Embedded PID with Sleep/Wake Logic:Engineers can configure the Schneider Electric ATV320U30N4C to automatically stop the pump or fan when the feedback reaches setpoint and restart only when deviation occurs, saving energy in HVAC or pumping systems.
  • Dual Analog Inputs for Master-Slave Follower:One of the two differential analog inputs on the Schneider Electric ATV320U30N4C can be used as a speed reference while the other acts as a torque limit signal — ideal for winder/unwinder control.
  • Remote Access via CANopen to 256 Parameters:The Schneider Electric ATV320U30N4C exposes IGBT temperature, motor current, DC bus voltage, and output frequency as CANopen objects, enabling predictive maintenance alarms from a central PLC.
  • Automatic Energy-Saving V/F Profile:When operating centrifugal fans or pumps, the Schneider Electric ATV320U30N4C automatically reduces magnetizing current at light loads, cutting motor losses by up to 30% compared to fixed V/F control.
  • Low Audible Noise at 16 kHz Switching:The Schneider Electric ATV320U30N4C can increase its PWM frequency to 16 kHz (with derating), eliminating motor whine in noise-sensitive environments such as hospital laundry or food processing lines.
  • Fast 1 ms Cycle Time for Position Loops:Using the optional EtherCAT module, the Schneider Electric ATV320U30N4C achieves sub-millisecond cycle times, allowing it to act as a virtual axis in synchronized multi-drive systems like rotary cutters.
  • Zero Speed Full Torque Without Encoder:The Schneider Electric ATV320U30N4C’s sensorless vector control delivers 100% holding torque down to 0.5 Hz, replacing mechanical brakes in indexed conveyors or lifting tables (with proper safety analysis).
Description
The Schneider Electric ATV320U30N4C belongs to the Altivar Machine ATV320 series, engineered specifically for demanding synchronous and asynchronous motor control in compact machine applications. With a rated supply voltage of 380…500 V and a continuous output current of 7.1 A at 4 kHz, this drive ensures stable torque and speed precision even under heavy-duty cycles. Its built-in class C2 EMC filter and coating protection (3C3 class) allow reliable operation in harsh industrial environments, including textile, packaging, and hoisting machinery.

Equipped with advanced motor control profiles — including sensorless flux vector control and energy-saving V/F strategies — the Schneider Electric ATV320U30N4C delivers up to 200% transient overtorque for demanding start-ups or load shocks. The drive features integrated safety functions such as STO (SIL3), SLS, and SS1, simplifying compliance with IEC 61508 and ISO 13849-1 standards. Dual communication ports (Modbus serial and CANopen) come as standard, with optional fieldbus modules for EtherCAT, PROFINET, or Ethernet/IP.

Designed for space-constrained cabinets, the Schneider Electric ATV320U30N4C supports side-by-side mounting (ventilation cover removed) and operates reliably at ambient temperatures from -10°C up to 60°C with derating. The drive also includes an adjustable PID regulator, automatic motor slip compensation, and DC injection braking, making it a versatile choice for OEMs seeking both performance and lifecycle compliance.

Alternative Names
ATV930D15N4 ATV32OU3ON4C  ATV630U15N4 ATV71HD37N4Z ATV71HU40N4Z ATV71HU55N4Z  ATV320U75N4B  ATV212HD30N4 
Technical notes
The Schneider Electric ATV320U30N4C integrates a 4 kHz nominal switching frequency with a permissible range of 2…16 kHz, and its braking transistor allows up to 170% braking torque for 60 seconds. The drive is fully compliant with IEC 61800-3 environment 1 category C2 and environment 2 category C3, making it suitable for both first and second environments without external filters in most cases.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What communication protocols does the Schneider Electric ATV320U30N4C support natively, and which fieldbus modules can be added?
The Schneider Electric ATV320U30N4C has built-in Modbus serial and CANopen (RJ45). Optional plug-in modules add EtherCAT, PROFINET, Ethernet/IP, DeviceNet, Profibus DP V1, or Ethernet Powerlink.
How do I configure the discrete inputs of the Schneider Electric ATV320U30N4C for sourcing or sinking logic?
The Schneider Electric ATV320U30N4C includes a hardware SW1 switch to set inputs to Source (PNP) or Sink (NPN) with internal or external 24V supply – no additional converters needed.
Does the Schneider Electric ATV320U30N4C require an external line reactor for harmonic compliance?
Not for most applications. The Schneider Electric ATV320U30N4C meets IEC 61000-3-12 with its integrated C2 filter. A line choke is only needed if the prospective short-circuit current exceeds 5 kA.
How do I mount multiple Schneider Electric ATV320U30N4C drives side-by-side without overheating?
Remove the ventilation cover from each Schneider Electric ATV320U30N4C and maintain zero horizontal gap; vertical spacing of 100 mm is required for airflow. Operation up to 50°C remains valid.