Chapter 1 Safety Instructions
Shanghai Sigriner STEP Electric Co., Ltd.
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1.2 Safety matters
1.2.1 Purpose
This series of inverter is used to control the variable speed operation of three-phase
motors, and should not be used for single-phase motors or other applications, as this may
cause inverter failure or fire.
This series of inverter cannot be simply used in medical devices or other applications
directly related to personal safety.
This series inverter is manufactured under strict quality management system. If the
failure of the inverter may lead to a major accident or loss, safety measures such as
redundancy or bypass are required in case of emergency.
1.2.2 Arrival inspection
Delivered goods must be in good condition and exactly match the information on the
purchase order. If the goods are found to be damaged or inconsistent with the information
on the purchase order, please contact the manufacturer or supplier immediately.
If the delivered equipment is damaged or missing parts, it must not be installed or put
into use, otherwise accidents may occur.
1.2.3 Transportation and storage
Please avoid violent vibration and impact during transportation.
If the device is found to be damaged, the shipping company should be notified
immediately.
The equipment must be transported and stored in accordance with the specified
environmental conditions.
If the device is stored for more than 1 year, the capacitors must be recharged.
1.2.4 Installation
Beware of fire or electric shock!
Do not install the device in an area that is flammable or explosive, or where there is a risk
of exposure to water or corrosion.
When handling or installing the device, please put pressure on the bottom of the product
to prevent smashing or dropping the inverter.
Do not install the equipment in an area susceptible to continuous vibration, shock or
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