Schneider Electric ATV 31H Asynchronous Motor Frequency Transformer Installation Guide

This document provides installation, wiring, and safety instructions for the Schneider Electric ATV 31H asynchronous motor frequency transformer.

Brand: 施耐德电气
Document type: User Manual
Language: Chinese
Pages: 146
File format: PDF
File size: 2.3 MB
Updated: 14 October, 2026
MD5 checksum: A179E022DC5E03A61379E99D90A079C4
PDF: Schneider Electric ATV 31H Asynchronous Motor Frequency Transformer Installation Guide PDF

About this manual

The manual covers the installation of the ATV 31H asynchronous motor frequency transformer. It includes critical safety warnings regarding power disconnection and capacitor discharge times before maintenance or operation.

Technical specifications are provided for various models, covering single-phase and three-phase input voltages ranging from 200V to 600V. The document details physical dimensions, weight, mounting requirements (vertical installation), and necessary clearances for cooling air circulation. This manual is written in Chinese.

What's inside

Safety Precautions
Model Specifications
Installation Dimensions
Mounting Conditions
Wiring Connections
Braking Resistors
Parameter Index

Specifications

Input Voltage (Single Phase)	200...240 V 50/60 Hz
Input Voltage (Three Phase)	380...500 V or 525...600 V
Mounting Orientation	Vertical installation
Minimum Front Clearance	10 mm

Frequently asked questions

How long must the power be disconnected before working on the device?

Wait for 10 minutes after the ATV is powered off and display disappears to allow capacitors to discharge.

How long must I wait after turning off the ATV 31H before working on it?

You must wait 10 minutes after the display disappears to allow the capacitors to discharge.

What is the minimum free space required in front of the unit?

The minimum free space in front of the unit is 10 mm.

Download PDF (2.3 MB)