Schneider Altivar 11 ATV11HU41M2U Variable Frequency Drive

Description

The ATV11HU41M2U is a compact variable frequency drive (VFD) from the Altivar 11 series, specifically designed for simple and reliable motor speed control in light industrial and commercial applications. This drive is optimized for controlling three-phase asynchronous motors fed by a single-phase supply. Its compact, user-friendly design allows for quick integration into smaller control panels, providing essential functions like acceleration/deceleration control and speed regulation to enhance motor efficiency and reduce mechanical stress.

Features

• Part of the reliable Altivar 11 range.
• Designed for easy setup and space-saving installation.
• Provides stable speed and torque control for 3-phase motors.
• Ideal for basic automation tasks where high-level diagnostics are not required.
• Rugged construction consistent with Schneider Electric’s industrial standards.

Applications

• Small conveyor systems.
• Commercial kitchen appliances (mixers, small pumps).
• Localized air handling fans and small blowers.
• Simple machinery requiring basic variable speed control.

Technical Specifications

Installation Guidelines

• Mounting: Mount the drive vertically in a clean, dry, and well-ventilated enclosure.
• Cooling: Ensure sufficient clearance is maintained around the unit to allow for natural convection and heat dissipation.
• Wiring: Connect the power and motor cables according to the provided wiring diagram, ensuring all connections are tight to prevent resistive heating.
• Grounding: Proper earthing is mandatory to ensure safety and to comply with electromagnetic compatibility (EMC) requirements.
• Maintenance: As this unit is now obsolete, ensure that spare parts are available or consider a migration path to the current Altivar range if critical production uptime is required.