Schneider Altivar 312 ATV312H055N4B Variable Frequency Drive

Description

The ATV312H055N4B is a Variable Frequency Drive (VFD) from the Altivar 312 series, engineered by Schneider Electric for efficient motor speed control in general-purpose industrial applications. This compact inverter drive is designed to handle a 3-phase supply voltage ranging from 380V to 500V. It features a power rating of 0.55KW with a nominal output current of 1.9A, providing precise torque and speed management for various motorized loads. The ATV312H055N4B is built for reliability in diverse environments and serves as a streamlined solution for both new control system installations and the maintenance of existing automation infrastructure.

Features

• Input voltage: 380-500V (3-phase)
• Power rating: 0.55KW
• Nominal output current: 1.9A
• Compact basic series design for general purpose applications
• Reliable motor speed and torque regulation

Applications

• Conveyor motor control
• Industrial pump and fan systems
• Packaging machinery
• Material handling equipment
• Automated assembly line drives

Technical Specifications

Installation Guidelines

• Mount the drive vertically in a control cabinet with adequate ventilation to prevent overheating.
• Ensure all cooling vents are unobstructed to maintain specified thermal operating conditions.
• Maintain proper grounding of the drive chassis to the panel backplane to reduce electromagnetic interference.
• Shield motor cables and route them separately from signal/control cables to ensure signal integrity.
• Verify that the input power matches the 380-500V 3-phase specification before initial startup.
• Inspect all terminal block connections for secure torque to ensure reliable electrical contact during operation.