Product Overview

The SCHNEIDER ATV320D15N4C is a compact,high-performance variable frequency drive(VFD)from Schneider Electric’s Altivar 320 series,engineered for precise speed and torque control of three-phase asynchronous motors in light industrial and commercial applications.Designed for machines requiring reliable,energy-efficient motor control—such as pumps,fans,conveyors,and small compressors—the SCHNEIDER ATV320D15N4C delivers 1.5 kW(2 HP)output at 380–480 VAC input,making it ideal for global installations with standard industrial power grids.Its integrated design combines power electronics,control logic,and communication interfaces into a space-saving unit that mounts directly on a DIN rail.

Built with robustness in mind,the SCHNEIDER ATV320D15N4C features an internal braking transistor(no external resistor needed for light loads),built-in EMC filter(Class C1),and conformal-coated PCBs for enhanced resistance to dust,moisture,and corrosive atmospheres.It supports key industrial protocols like Modbus RTU and CANopen out of the box,enabling seamless integration into PLC-based automation systems or building management platforms.Moreover,safety-critical applications benefit from its certified Safe Torque Off(STO)function per IEC 61800-5-2,allowing safe machine stop without cutting main power.As part of Schneider’s EcoStruxure architecture,the SCHNEIDER ATV320D15N4C bridges operational efficiency with digital readiness—offering automatic motor tuning,real-time diagnostics,and energy monitoring via SoMove software.

Technical Specifications

Parameter Name Parameter Value

Product Model ATV320D15N4C

Manufacturer Schneider Electric

Product Type Compact Variable Frequency Drive(VFD)/Adjustable Speed Drive

Motor Power Rating 1.5 kW(2 HP)–3-phase

Supply Voltage 380–480 VAC±10%,3-phase,50/60 Hz

Output Current 4.1 A(continuous)

Switching Frequency 2–16 kHz(adjustable)

Integrated Functions Built-in braking transistor,EMC filter(Class C1),Safe Torque Off(STO)

Communication Interfaces RS-485(Modbus RTU),CANopen(via RJ45)

Protection Features Overcurrent,overvoltage,undervoltage,overheating,short-circuit,motor phase loss

Mounting DIN rail(TS-35/7.5 or 15 mm)or panel mount

Degree of Protection IP20(for use inside enclosures)

Ambient Operating Temperature-10°C to+50°C(derating above 40°C)

Main Features and Advantages

Space-optimized performance with industrial-grade resilience:The ATV320D15N4C packs full-featured motor control into one of the smallest footprints in its class,reducing cabinet size and cost.Despite its compact form,it includes a built-in braking transistor capable of handling frequent deceleration cycles—ideal for conveyor indexing or fan coast-down—without requiring external hardware.The integrated Class C1 EMC filter ensures compliance with electromagnetic compatibility standards in residential,commercial,and light industrial settings,minimizing interference with nearby electronics.

Advanced connectivity and safety for modern automation:Unlike basic drives,the ATV320D15N4C natively supports Modbus RTU and CANopen,enabling direct communication with Schneider M221/M241 PLCs,third-party controllers,or SCADA systems.Its STO(Safe Torque Off)function,certified to SIL 2/PL d,allows integration into safety circuits for emergency stops or maintenance lockouts while keeping the drive powered for diagnostics—enhancing both personnel safety and system uptime.Automatic motor identification and flux vector control ensure optimal torque response even at low speeds,critical for consistent pump pressure or gentle material handling.

Energy intelligence and ease of use:The ATV320D15N4C continuously calculates and logs energy consumption,supporting sustainability initiatives and operational cost tracking.Commissioning is accelerated via the intuitive 7-segment display and keypad,or through Schneider’s free SoMove software,which enables parameter backup,firmware updates,and remote monitoring.With thermal overload protection matched precisely to the connected motor,the drive prevents damage from sustained overloads—extending equipment life and reducing unplanned downtime.

Application Field

The ATV320D15N4C excels in applications demanding compact size,energy savings,and reliable motor control across diverse sectors.In HVAC systems,it regulates chilled water pumps,cooling tower fans,and air handlers with soft start/stop to reduce mechanical stress and eliminate water hammer.Within light manufacturing,it powers assembly line conveyors,packaging machines,and labeling systems where precise speed synchronization and frequent starts/stops are routine.In water and wastewater treatment,the ATV320D15N4C controls dosing pumps and small lift station pumps,often leveraging its built-in PID loop for constant pressure or level maintenance.

It is also widely used in commercial buildings for escalator auxiliary drives,ventilation units,and boiler feed pumps—benefiting from its quiet operation(adjustable switching frequency)and low harmonic distortion.In agricultural and food processing,its conformal coating option(available on select variants)provides resistance to washdown environments and ammonia exposure.For system integrators upgrading legacy relay-based motor starters,the ATV320D15N4C offers a future-proof solution with digital communication and predictive diagnostics,aligning with Industry 4.0 principles without complexity or cost overruns.

Related Products

ATV320D07N4C:Lower-power version(0.75 kW)for smaller pumps or fans

ATV320D22N4C:2.2 kW variant for heavier conveyor or compressor loads

ATV320U15N4C:Same power rating but without built-in EMC filter(for export-restricted regions)

ATV320D15N4C+VW3A3201:Add-on remote keypad for front-panel mounting outside enclosure

ATV320D15N4C+VW3A1101R10:External dynamic braking resistor kit for high-inertia loads

SoMove Suite:Free Schneider software for configuration,monitoring,and diagnostics of ATV320D15N4C

M241 Logic Controller:Compact PLC that pairs seamlessly with ATV320D15N4C via CANopen

TeSys Island:Digital motor control system that can coexist with or replace standalone VFDs like ATV320D15N4C in modular architectures

Installation and Maintenance

Pre-installation preparation:Before installing the ATV320D15N4C,ensure adequate clearance(minimum 50 mm above and below)for airflow,especially when mounted alongside other heat-generating devices.Verify that the supply voltage matches the 380–480 VAC range and that the motor is rated for inverter-duty(insulated bearings recommended for motors>15 kW,though less critical at 1.5 kW).Ground the drive chassis properly using a dedicated terminal,and route power and signal cables separately to avoid noise coupling—shielded twisted pair is recommended for analog inputs and communication lines.

Maintenance recommendations:The ATV320D15N4C is largely maintenance-free due to its solid-state design and absence of consumable parts.However,periodic inspection every 6–12 months is advised:check for dust buildup on heatsinks(clean with dry air if needed),verify terminal tightness,and review fault history via the display or SoMove.Monitor ambient temperature—prolonged operation above 40°C may require derating or forced ventilation.If the drive trips repeatedly on overcurrent,inspect the motor and cabling for insulation faults or mechanical binding.Firmware updates via SoMove can enhance functionality or resolve rare edge-case issues,ensuring the ATV320D15N4C remains up-to-date throughout its service life.

Product Guarantee

Every ATV320D15N4C we provide is sourced through authorized channels and validated for full functional integrity,including communication,STO,and motor control performance under load.We guarantee compatibility with global voltage standards and adherence to Schneider Electric’s original specifications for reliability and safety.All units come with a 12-month warranty covering defects in materials and workmanship,supported by in-house technical experts who specialize in Altivar drive commissioning and troubleshooting.Should your ATV320D15N4C encounter any operational issue,we offer rapid diagnostic support and replacement assurance—because in industrial automation,downtime isn’t just costly;it’s unacceptable.

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