Safety Guide - INVT Goodrive300 Series Operation Manual

Goodrive300 Series VFD

1.4 Safety guide

Only qualified electricians are allowed to operate on the VFD.
•
Do not carry out any wiring and inspection or changing components when
•
power is applied. Ensure all input power is disconnected before wiring and
checking and always wait for at least the time designated on the VFD or until
the DC bus voltage is less than 36V. The following table describes the the
waiting time.
Do not refit the VFD unauthorizedly; otherwise fire, electric shock or other
•
injury may occur.
The base of the radiator may become hot during running. Do not touch,
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otherwise, physical injury may occur.
The electrical parts and components inside the VFD are electrostatic. Take
•
measurements to avoid electrostatic discharge during related operation.
1.4.1 Delivery and installation
• Please install the VFD on fire-retardant material and keep the VFD away from
combustible materials.
• Connect the optional braking parts (braking resistors, braking units or feedback
units) according to the wiring diagram.
• Do not operate on the VFD if there is any damage or components loss to the
VFD.
• Do not touch the VFD with wet items or body, otherwise electric shock may
occur.
Note:
• Select appropriate moving and installing tools to ensure a safe and normal running of the VFD and
avoid physical injury or death. For physical safety, the erector should take some mechanical
protective measurements, such as wearing exposure shoes and working uniforms.
• Ensure to avoid physical shock or vibration during delivery and installation.
VFD model
380V 1.5kW–110kW
380V 132kW–315kW
380V above 350kW
500V 4kW–18.5kW
500V 22kW–75kW
660V 22kW–132kW
660V 160kW–350kW
660V 400kW–630kW
Minimum waiting time
2
Safety precautions
5 minutes
15 minutes
25 minutes
5 minutes
15 minutes
5 minutes
15 minutes
25 minutes