Schneider Electric ATV21H075N4 Altivar 21 Variable Frequency Drive

Description

The ATV21H075N4 is a compact variable speed drive from the Altivar 21 series, engineered to provide precise motor control for industrial applications. This inverter is rated for a power capacity of 0.75 kW (1 HP) and is designed for use with 480 V power supplies. It features an integrated Class A EMC filter and an IP20-rated enclosure, making it a reliable solution for managing motor speed and performance in general-purpose automation environments.

Features

• Integrated Class A EMC filter for improved electromagnetic compatibility
• Rated for 0.75 kW (1 HP) motor applications
• 480 V input voltage compatibility
• IP20-rated protection for standard industrial environments
• Compact form factor for efficient panel integration

Applications

• HVAC systems
• Pump control
• Fan and blower motor speed regulation
• Conveyor drive systems
• General industrial machinery

Technical Specifications

Installation Guidelines

• Mounting: Ensure the drive is mounted in a vertical position to allow for optimal cooling airflow through the heatsink.
• Clearance: Maintain the manufacturer-recommended clearance distances above and below the unit to prevent thermal buildup.
• Environment: Install in a controlled, dry environment free from conductive dust, corrosive gases, and extreme moisture.
• Wiring: Use shielded cables for motor connections to ensure compliance with EMC Class A requirements.
• Grounding: Proper chassis grounding is required to ensure electrical safety and effective operation of the internal EMC filter.