Schneider ATV71HC31N4 Variable Speed Drive

Overview
The Schneider ATV71HC31N4 is an Altivar 71 variable speed drive designed for high-power motor control in demanding industrial applications. It provides accurate speed regulation, advanced motor management, and reliable operation for large pumps, fans, compressors, conveyors, and heavy-duty machinery.

General Information
Part Number: ATV71HC31N4

Manufacturer: Schneider Electric

Brand: Schneider Electric

Country of Origin: France

Series: Altivar 71

Type: Variable Speed Drive / Frequency Converter

Application: Heavy-duty industrial automation, process equipment, material handling, and large motor systems

Mounting: Floor-standing or cabinet installation

Technology: Vector control technology with advanced diagnostics, motor optimization, and integrated protection functions

Power Specifications
Rated Power: 315 kW

Supply Voltage: 380–480 V AC

Input Phase: Three-phase

Rated Output Current: Approximately 650 A

Motor Compatibility: Supports asynchronous motors and high-performance industrial motor applications

Output Frequency: 0.1–500 Hz

Overload Capacity: High overload capability for demanding operating conditions

Protection Functions: Overcurrent, overload, short circuit, overvoltage, undervoltage, and thermal protection

Cooling Method: Forced air cooling

Communication & Interface
Communication Ports: Modbus, CANopen, optional industrial communication modules

Industrial Network: Supports integration with PLC systems and automation control platforms

Digital Inputs: Configurable inputs for external control commands

Analog Inputs: Supports speed reference and sensor feedback signals

Relay Outputs: Provides drive status and fault monitoring signals

Operator Interface: Graphic terminal for configuration, operation, and diagnostics

Configuration Method: Local keypad setup or remote parameter management

Environmental
Operating Temperature: 0 to +50 °C without derating

Storage Temperature: −25 to +70 °C

Humidity: Up to 95% RH, non-condensing

Installation Environment: Industrial locations with proper ventilation and protection

Protection Rating: IP20

Altitude: Up to 1000 m without derating

Dimensions & Weight
Dimensions (L × W × H): 1390 × 377 × 890 mm

Weight: 320 kg

High Performance Available — Trusted Quality with Excellent Pricing!