Schneider Electric ATV71HD18N4Z | 18.5 kW (25 HP) Variable Speed

Schneider Electric ATV71HD18N4Z | Altivar 71 Variable Speed Drive

Overview

The Schneider Electric ATV71HD18N4Z is a high-performance variable speed drive from the Altivar 71 series, designed for precision control of asynchronous and synchronous motors in demanding industrial environments. Rated at 18.5 kW (25 HP), it supports multiple motor control modes and integrates advanced communication and safety features, making it ideal for machinery, process automation, and energy management applications.

Key Features

• Power Rating: 18.5 kW (25 HP)

• Input Voltage: 3-phase, 380–480V ±10%

• Output Frequency: Adjustable from 0.1 to 599 Hz

• Motor Control Modes:

  • V/f (Voltage/Frequency)

  • Sensorless Flux Vector Control (SFVC)

  • Flux Vector Control with Encoder (FVC)

  • Permanent Magnet Motor Support

• Integrated EMC Filter: Reduces electromagnetic interference

• Communication Options:

  • Integrated Modbus

  • Expandable to Profibus, CANopen, DeviceNet, and Ethernet/IP

• Safety Function: Safe Torque Off (STO)

• User Interface: Optional graphic display terminal for local monitoring and configuration

Technical Specifications

• Model: ATV71HD18N4Z

• Series: Altivar 71

• Motor Power: 18.5 kW (25 HP)

• Nominal Output Current: 38.5 A

• Max Transient Current: 57.8 A (for 60 seconds)

• Switching Frequency: 2.5 kHz (adjustable up to 16 kHz with derating)

• Protection Rating: IP20

• Operating Temperature: -10°C to +50°C without derating

• Altitude: Up to 1000 m without derating

• Mounting: Wall or panel mounting

• Dimensions (W x H x D): Approx. 215 mm x 450 mm x 265 mm

• Weight: Approx. 22 kg

Applications

• Material Handling: Conveyors, hoists, and cranes

• Pumps & Fans: Efficient flow and speed regulation

• Mixers & Crushers: Reliable torque control under varying loads

• Industrial Process Machines: Continuous or batch operations

Why Choose the Schneider Electric ATV71HD18N4Z?

• Advanced Motor Control Options for precise performance

• Flexible Communication Support for integration into automation systems

• Built-In EMC Filtering & Safety Features

• Proven Durability in industrial environments

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NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply