Veichi Electric AC70E-S2-2R2G - User Manual

1
FOREWORD
Thank you for using AC70E series inverter produced by Veichi Electric Co.Ltd
AC70E series inverter is a new generation of high-performance mini -frequency inverter independently
developed by Veichi, With advanced control method and rich function design. Users will be satisfied by
the simplified PLC, PID adjustor, programming I/O terminal, RS485 interface, analog I/O terminal, and
other specific control functions for particular industries in the benefit of AC70E
This manual is the supporting data sheet for AC70E
This instruction manual includes save tips, instructions (messages) of installing wiring, keyboard
operation, simple function table, troubleshooting, maintenance only. For parameters setting detail, pls
read AC70 general used series manual or consult us. For the best results and safe operations with the
AC70 series, carefully read and keep this manual. Make sure it is handy for the ultimate user of the
inverters for reference.
To receive technical support related to the inverter, please contact the Veichi sales office or the dealer
from whom you purchased. You can also contact our Customer Service Center, and we will try our
best to help you.
We are sparing no effort to upgrade our products and regret not to issue prior notification if there is any
revision to this instruction manual. Pray for your consideration for the inconveniences

Summary

Chapter 1: Summarize

1.1 Safety requirements and cautions

Ensures safety of health, equipment and property when using frequency inverter.

Warn sign and meaning

Explains danger and caution symbols for safe operation.

Qualified operation

Specifies that only trained professionals can operate the equipment.

Safe guide

Provides guidelines for safe operation, handling, installation, and maintenance.

1.3 Product technique specifications

1.4 Cautions in utilization

Earthing

Details the importance and requirements for proper earthing for safety and reliable operation.

Chapter 2: Installation

2.1 Inverter stable running environment

2.2 Installation notice and related requirement

2.5 Electric installation

Main circuit terminals

Control loop terminals

Chapter 3: Keyboard and Operation

3.1 Keyboard layout and function specification

Illustrates the keyboard layout and specifies the function of each key.

3.2 Indicating lamp meaning specification

Chapter 4: Functional Parameter Table

4.1 Basic parameter

External terminal parameters

Special function parameters

Chapter 5: Fault Information and Troubleshooting

Chapter 6: Overhaul and Maintenance

Appendix

1.Monitor inquiry

2.Fault information inquiry

Enables inquiry of fault information by setting LED display via keyboard keys.

Veichi Electric AC70E-S2-2R2G Specifications

General

Model	AC70E-S2-2R2G
Category	Inverter
Power	2.2 kW
Input Voltage	Single-phase 220V
Cooling Method	Air cooling
Operating Temperature	-10°C to +40°C
Storage Temperature	-20°C to +60°C
Frequency Range	0-400 Hz
Control Mode	V/F control
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overload, Overtemperature, Short circuit
Humidity	5% to 95% non-condensing
Altitude	Less than 1000m