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Goodrive20-EU series VFD
Item to be checked
Control
PCB and plugs
circuit
Cooling fan
Cooling
system
Ventilating duct
6.1.1 Cooling fan
The VFD's cooling fan has a minimum life span of 25,000 operating hours. The actual life span
depends on the VFD usage and ambient temperature.
The operating hours can be found through P07.14 (accumulative hours of the VFD).
Details
Ensure the contactor is
good enough.
Ensure there are no
loose screws and
contactors.
Ensure there is no
smelling and
color-changing.
Ensure there are no
crackles, damage
distortion and rust.
Ensure there is no
weeping and distortion
to the capacitors.
Estimate whether there
is abnormal noise and
vibration.
Estimate there is no
losses screw.
Ensure there is no
color-changing caused
by overheating.
Ensure whether there is
stuff or foreign objection
in the cooling fan, air
vent.
103
Check mode
Visual examination NA
Fasten up
Smelling and visual
examination
Visual examination NA
Visual examination
or estimate the
usage time
according to the
maintenance
information
Hearing and Visual
examination or
rotate with hand
Tighten up
Visual examination
or estimate the
usage time
according to the
maintenance
information
Visual examination NA
Fault tracking
Criterion
NA
NA
NA
Stable rotation
NA
NA
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Questions and answers
Start stop time
The start-stop time for the INVT Goodrive20-EU VFD Series is not explicitly mentioned in the provided context. However, the "Pre-exciting time" (P03.25) is listed as a parameter that helps improve torque performance during startup, with a setting range of 0.000 to 10.000 seconds. If more specific start-stop time details are needed, they may be found in additional documentation.
This answer is automatically generated