Replacement Of Wearing Parts; Cooling Fan - INVT Goodrive800 Pro Series Hardware Manual

Goodrive800 Pro Series Regenerative Rectifier Hardware Manual
Check scope

Cooling fan

Cooling
system
Ventilation
duct
For more details about maintenance, contact the local INVT office, or visit our website www.invt.com, and
choose Support > Services.

6.2 Replacement of wearing parts

6.2.1 Cooling fan
6.2.1.1 Replacement of regenerative rectifier unit cooling fan
The service life of the cooling fan of the regenerative rectifier unit is more than 35000 hours. The actual
service life of the cooling fan is related to the use of the unit and the temperature in the ambient
environment.
You can view the running duration of the regenerative rectifier unit through
time).
The increase of the bearing noise indicates a fan fault. If the unit is applied in a key position, replace the fan
once the fan starts to generate unusual noise. You can purchase spares of fans from INVT.
To replace cooling fan:
Read chapter 1 "Safety precautions" carefully and follow the instructions to perform

operations. Ignoring these safety precautions may lead to physical injury or death, or
device damage.
202308 (V1.1)
Item
Check whether there is electrolyte
leakage or deformation.
Check whether there are unusual
sounds or vibration.
Check whether the bolts loose.
Check whether there is decoloration
caused due to overheat.
Check whether there is dust.
Check whether there are foreign
matters blocking or attached to the
cooling fan, air inlets, or air outlets.
Check whether there are foreign
objects attached.
Maintenance and inspection
Method
Visual
inspection, and
determine the
service life No exception occurs.
based on the
maintenance
information.
Auditory and
visual
inspection, and The
turn the fan smooth.
blades with your
hand.
Screw them up. No exception occurs.
Visual
inspection, and
determine the
service life No exception occurs.
based on the
maintenance
information.
Visual inspection No exception occurs.
P07.14
Criterion
rotation is
(Accumulated running
52