INVT Goodrive300-01A Series, Operation Manual

Page: 7 / 175

Goodrive300-01A series VFD for air compressor Safety precautions
-2-
1.4 Safety instruction

Only well-trained and qualified personnel are allowed to operate on the VFD.

Do not carry out wiring, inspection or component replacement when the
power supply is applied. Ensure all the input power supplies are
disconnected before wiring and inspection, and always wait for at least the
time designated on the VFD or until the DC bus voltage is less than 36V. The
waiting time is shown as below.
VFD model Minimum waiting time
380V 7.5kW
–315kW
5 minutes

Do not refit the VFD unless authorized; otherwise, fire, electric shock or other
injuries 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-sensitive. Take proper measurements to avoid electrostatic
discharge during related operation.
1.4.1 Shipment and installation

Install the VFD on fire-retardant material and keep the VFD away from
combustible materials.

Connect the optional brake parts (brake resistors, brake 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 installer must take mechanical
protective measures, such as wearing exposure shoes and working uniforms.

Ensure the VFD suffers no physical impact or vibration during moving and installation.

Do not carry the VFD by its front cover only as the cover may fall off.

Installation site must be away from children and other public places.

When the altitude exceeds 1000m, derate by 1% for every increase of 100m. When the altitude
exceeds 3000m, consult the local INVT dealer or office for details.

The application environment should be proper and appropriate.

Prevent the screws, cables and other conductive objects from falling into the VFD.

The leakage current of the VFD may be above 3.5mA during operation. Ground with proper