Safety Precautions; Safety Definition; Warning Symbols; Safety Guidelines - INVT Goodrive3000 Series Operation Manual

Goodrive3000 series medium voltage VFD

1 Safety precautions

Read this manual carefully and follow all safety precautions before moving, installing, operating and
servicing the product. Otherwise, equipment damage or physical injury or death may be caused.
We shall not be liable or responsible for any equipment damage or physical injury or death caused by you
or your customers due to your neglect of the safety precautions.

1.1 Safety definition

In this manual, safety information is classified into:
Danger: Severe personal injury or even death can result if related requirements are not followed.
Warning: Personal injury or equipment damage can result if related requirements are not followed.
Note: Actions taken to ensure proper running.
Electrostatic sensitive: PCBA board or module damage can result if related requirements are not
followed.
Trained and qualified professionals: People working on the VFD must have received professional
electrical and safety training and obtained the certificates, and must be familiar with all steps and
requirements of VFD installing, commissioning, running and maintaining and capable to prevent any
emergencies.

1.2 Warning symbols

Warnings caution you about conditions which can result in serious injury or death and/or damage to the
equipment, and advice on how to avoid the danger. Following warning symbols are used in this manual:
Symbols Name
Danger
Warning
Electrostatic sensitive
Note
Note

1.3 Safety guidelines

1.3.1 Installation and maintenance precautions


Never do installation and maintenance works on the equipment, motor and motor
cables before disconnecting the power supply.

Only qualified persons are allowed to install and maintain the equipment.

When you need to maintain the VFD, motor, or motor cable, do as follows before the
maintenance: Check the power indicator first, wait for 25 minutes after the power
is turned off, which is indicated by power indicator turn-off, and then confirm that
the internal bus capacitance of the VFD has been discharged. To check whether the
discharge is completed, you can use a multimeter and an attenuation probe to
Severe personal injury or even death can result if related
requirements are not followed
Personal injury or equipment damage can result if related
requirements are not followed
PCBA board or module damage can result if related
requirements are not followed.
Actions taken to ensure proper running
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Safety precautions
Instruction