IMO iDrive2 XKL Instruction Manual page 66

iDrive2 inverters
Checking part
Terminals seat
Filter capacitors
Resistors
Transformers and
reactors
Electromagnetism
contactors and relays
Control
PCB and plugs
circuit
Checking item
Ensure that there is no
damage
Ensure that there is no
leakage, color-change,
cracking or case
expansion.
Ensure the safety valve
is in the right place.
If necessary, measure
the static capacity.
Ensure there is no
damage due to
overheating.
Ensure resistor is not
open circuit.
Ensure there is no
abnormal vibration, noise
or smell.
Ensure whether there is
vibration noise in the
workrooms.
Ensure the contactor is
correct rating.
Ensure there are no
loose screws and
contacts.
Ensure there is no smell
and color-changing.
Ensure there is no
cracking, damage
distortion or rust.
Ensure there is no
leakage or distortion to
the capacitors.
66
Checking method
NA
Visual examination
NA
Visual examination
Estimate the usage NA
time according to
the maintenance or
measure the static
capacity.
Measure the The static capacity is above
capacity by or equal to the original value
instruments. *0.85.
Smelling and visual
NA
examination
Visual examination
The resistors are in ±10% of
or check with
the standard value.
multi-meter
Listen, smelling
and visual NA
examination
NA
Listen.
NA
Visual examination
NA
Tighten loose
screws.
Smelling and visual NA
examination
NA
Visual examination
Visual examination NA
or estimate the
usage time
according to the
maintenance
Fault tracking
Criterion