Schneider Altivar61-387 Manual

About this manual

This manual provides the necessary information to install, commission and service the Schneider ATV61HC frequency inverter for medium‑voltage motors. It covers safety precautions, capacitor discharge, automatic restart behavior, and the requirements for qualified personnel.

The document also includes technical specifications, wiring diagrams, parameter settings, and transformer data needed for proper integration of the inverter into pump, fan and other industrial applications. This manual is written in Chinese.

What's inside

• General remarks and safety
• Application areas
• Advantages of speed control
• Speed control of medium voltage motors
• Specification and technical data
• Wiring and connection diagrams
• Parameterization
• Transformer data

Specifications

Frequently asked questions

How long must I wait after disconnecting the inverter before working on it?

Wait at least 15 minutes to ensure the capacitors are fully discharged.

Can the inverter restart automatically after a power failure?

Yes, with certain parameter settings the inverter may restart automatically when mains power returns.

What is the input voltage range for the ATV61HC N4D387 model?

The input voltage is 380 V -15 % to 480 V +10 % for TT, TN or IT mains.

What safety requirement is required for commissioning the inverter?

Commissioning must be performed by qualified staff in compliance with applicable regulations and safety instructions.