Schneider Electric ATV21HU22M3X Altivar 21 Variable Frequency Drive

Description

The Schneider Electric ATV21HU22M3X is a variable frequency drive (VFD) from the Altivar 21 series, optimized for the speed and torque regulation of three-phase AC motors. Rated for 2.2 kW (3 HP), this unit is designed for a 240 V power supply. Featuring an IP20 protection rating, it is a compact solution suitable for installation within electrical control cabinets in industrial and building automation applications.

Features

• Three-phase motor speed and torque control
• 2.2 kW (3 HP) power output rating
• Input voltage: 240 V
• IP20 ingress protection rating
• Compact design for optimized panel space utilization

Applications

• HVAC fan and pump control
• Small industrial process machinery
• Building automation systems
• General-purpose motor speed regulation

Technical Specifications

Installation Guidelines

• Mounting: Install the drive in a vertical orientation on a heat-dissipating surface to ensure proper cooling.
• Ventilation: Maintain adequate spacing above and below the unit as per the technical manual to prevent overheating.
• Grounding: Connect the drive chassis to a solid earth ground to ensure operational safety and minimize electromagnetic interference.
• Wiring: Utilize shielded cabling for motor connections to comply with industrial standards and reduce high-frequency electrical noise.
• Environment: Mount within an enclosure suitable for an IP20-rated device, ensuring protection from dust and moisture.