Description

The ATV31CU75N4 is a Variable Frequency Drive (VFD) from the Schneider Electric Altivar 31 series, engineered for reliable motor control in general-purpose industrial applications. Designed for 3-phase systems, this drive operates within a voltage range of 380-500 V and provides an output power capacity of 7.5 kW with a nominal current of 17 A. The unit is equipped with an IP55-rated enclosure, providing a robust level of protection against dust and water ingress, allowing for reliable performance in harsh industrial environments. Its compact design facilitates efficient panel or wall mounting, ensuring versatile integration into automated production systems.

Features

• Series: Altivar 31
• Power Rating: 7.5 kW
• Input Voltage: 380-500 V (3-phase)
• Nominal Current: 17 A
• Protection Rating: IP55
• Application: General purpose motor control
• Design: Compact, protected enclosure

Applications

• Pump and fan control systems
• Conveyor belt speed regulation
• Material handling equipment
• Industrial ventilation systems
• General machinery automation

Technical Specifications

Installation Guidelines

• Mounting: Ensure the drive is mounted vertically on a flat, vibration-free surface. Maintain adequate clearance around the unit to allow for heat dissipation.
• Environment: The IP55 rating allows for operation in dusty or damp environments, but avoid direct exposure to corrosive chemicals or extreme humidity.
• Wiring: Connect the 3-phase supply to the input terminals and the motor leads to the output. Use shielded cables for motor connections to reduce electromagnetic interference (EMI).
• Grounding: A secure, low-impedance connection to the Protective Earth (PE) is required to ensure equipment safety and reliable operation.
• Configuration: Parameterize the drive via the integrated HMI or communication interface to match the specific motor characteristics and application requirements.