Safety Requirement And Cautions; Before Use; Chapter 1 Overview - Veichi AC300 series Manual

1.1 Safety requirement and cautions

Please do totally understand this part before using the inverter.
Warning signs and meanings
This manual has used following signs which means there is an important part of security. While observing against the rules, there is a danger of
injury even death or machine system damage.
Operation requirement
Only professionally trained persons can be allowed to operate the equipment. "Professional trained persons "means the workers must have
experience professional trained skill, and must be familiar with installation, wiring, running and maintain and can rightly deal with emergency cases
in use.
Safety guidance
Warning signs come for your security. They are measures to prevent the operator and machine system from damage. Please carefully read this
manual before using and strictly observe the regulations and warning signs while operating.
Correct transportation, store, installation, careful operation and maintenance are important for inverter safe operation. In transport and store
●
process, make sure the inverter is free from impact and vibration. It must be stored where is dry without corrosive air and conductive dust, and
the temperature must be lower than 60℃.
● This product carries dangerous voltage and controls driver machine with potential danger. If you don't abide by the regulations or requirements in
this manual, there is danger of body injury even death and machine system damage.
● Do not wire while the power is connected. Otherwise, there is danger of death for electric shock. Before wiring, inspection and maintenance,
please cut off power supply of all related equipment's and ensure main DC voltage in safe range. And please operate it after 5 mins.
● Power wire, motor wire and control wire should be all connected firmly. Earth must be reliable and earth resistance must be lower than 10Ω.
● Human body electrostatic will damage inner sensitive components seriously. Before operation, please follow ESD measures. Otherwise, there is
danger of inverter damage.
● Inverter output voltage is pulse wave. If components such as capacitor which improves power factor and pressure-sensitive resistance for
anti-thunder and so on are installed at the output side, please dismantle them or change to input side.
● No switch components such as breaker and contactor at the output side (If there must be one, please make sure the output current is 0 while the
switch acting).
● No matter where the fault is, there is danger of serious accident. So there must be additional external prevent measures or other safety devices.
●Only used in application fields as maker stated. No use in equipments related to special fields such as emergency, succor, ship, medical
treatment, aviation, nuclear and etc.
● Only Veichi Electric co., ltd service department or its authorized service center can maintain the products. It may cause product fault while using
accessories not authorized or permitted. Any defective components must be changed in time in maintenance.

1.2 Before Use

On receiving your order, please check the package and confirm intact before opening, and check if there's any damage, scratch or dirt (damages
caused during transportation are not within the company's warranty). If there's any damage caused during transportation, please contact us or the
transport company immediately. After confirming the receipt of the goods intact, please re-confirm if the product and your order are consistent.

Chapter 1 Overview

Danger: Wrong operation may cause death or large accident.
Caution: Wrong operation may cause minor wound.
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