Safety Guidelines; Delivery And Installation - INVT Goodrive 310-UL Series Operation Manual

GD310-UL series VFD

1.4 Safety guidelines

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1.4.1 Delivery and installation

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Please install the VFD on fire-retardant material and keep the VFD away from
combustible materials.
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Connect the braking optional parts (braking resistors, braking units or
feedback units) according to the wiring diagram.
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Do not operate on the VFD if there is any damage or components loss to the
VFD.
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Do not touch the VFD with wet items or body, otherwise electric shock may
occur.
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Solid State motor overload protection reacts when reaches 150% of FLA.
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Drives have no provision for motor over temperature protection.
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.
 Do not carry the VFD by its cover. The cover may fall off.
Only qualified electricians are allowed to operate on the VFD.
Do not carry out any wiring, inspection or components replacement when the
power supply is applied. Ensure all input power supply 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 table below describes
the waiting time:
VFD model
220V
460V
575V 18.5kW–110kW
Do not refit the VFD unless authorized; otherwise fire, electric shock or other
injury may occur.
The base of the radiator may become hot during running. Do not touch to
avoid hurt.
The electrical parts and components inside the VFD are electrostatic. Take
measurements to avoid electrostatic discharge during related operation.
0.75–55kW
1.5kW–110kW
132–315kW
350–500kW
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Safety Precautions
Minimum waiting time
5 minutes
5 minutes
15 minutes
25 minutes
5 minutes