Goodrive300-19 series open loop vector inverter special for hoist Maintenance and hardware diagnosis
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something wrong
with the features.
Ensure that there is no
distortion or color-changing
caused by overheat to the
conductors.
Ensure that there are no
crackles or color-changing to
the protective layers.
Ensure that there is no
damage.
Ensure that there is no
leakage, color-changing,
crackles or casing expansion.
Ensure the safety valve is in
the right place.
Estimate the life time
according to the
maintenance or
measure the
electrostatic capacity
If necessary, measure the
electrostatic capacity.
Measure the capacity
by instrument
The capacity is
above or equal to
the original value
*0.85.
Ensure whether there is
replacement and splitting
caused by overheat.
Smelling and visual
examination
Ensure that there is no offline.
Visual examination or
remove one end to
coagulate or measure
with multimeter
The resistance is in
±10% of the
standard value
Ensure there is no abnormal
vibration, noise or smelling
Hearing, smelling and
visual examination