Goodrive350-UL Series VFD
Safety precautions
-3-
Note:
Select appropriate tools for delivery and installation to ensure a safe and proper running of the
VFD and avoid physical injury or death. To ensure physical safety, the installation staff should
take mechanical protective measures like wearing exposure shoes and working uniforms.
Ensure to avoid physical shock or vibration during delivery and installation.
Do not carry the VFD by its front cover only as the cover may fall off.
Installation site should be away from children and other public places.
The VFD cannot meet the requirements of low voltage protection in IEC61800-5-1 if the altitude
of installation site is above 2000m.
The VFD should be used in proper environment (see Section 4.2.1 "Installation environment" for
details).
Prevent the screws, cables and other conductive parts from falling into the VFD,
As leakage current of the VFD during running may exceed 3.5mA, ground properly and ensure
the grounding resistance is less than 10Ω. The conductivity of PE grounding conductor is the
same with that of the phase conductor (with the same cross sectional area). For models higher
than 30 kW, the cross sectional area of the PE grounding conductor can be slightly less than the
recommended area.
R, S and T are the power input terminals, and U, V and W are output motor terminals. Connect
the input power cables and motor cables properly; otherwise, damage to the VFD may occur.
1.4.2 Commissioning and running
Disconnect all power sources applied to the VFD before terminal wiring, and wait
for at least the time designated on the VFD after disconnecting the power
sources.
High voltage presents inside the VFD during running. Do not carry out any
operation on the VFD during running except for keypad setting. For products at
voltage levels of 6, the control terminals form extra-low voltage circuits.
Therefore, you need to prevent the control terminals from connecting to
accessible terminals
of other devices.
The VFD may start up by itself when P01.21 (restart after power down) is set to 1.
Do not get close to the VFD and motor.
The VFD cannot be used as "Emergency-stop device".
The VFD cannot act as an emergency brake for the motor; it is a must to install
mechanical brake device.
During driving permanent magnet synchronous motor, besides above-mentioned
items, the following work must be done before installation and maintenance.
1. Disconnect all the input power sources including main power and control
power.
2. Ensure the permanent-magnet synchronous motor has been stopped, and
the voltage on output end of the VFD is lower than 36V.
3. After the permanent-magnet synchronous motor is stopped, wait for at least
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