Salicru CV30 User Manual page 91

Checking part
Terminals seat
Filter capacitors
Resistors
Transformers and
reactors
Electromagnetism
contactors and relays
Control
PCB and plugs
circuit
Fault Tracking
Checking item
Ensure that there is no
damage
Ensure that there is no
weeping, color-changing,
cracking and chassis
expansion.
Ensure the safety valve is in
the right place.
If necessary, measure the
static capacity.
Ensure whether there is
replacement and splitting
caused by overheating.
Ensure that it is not offline.
Ensure there is no abnormal
vibration, noise and smelling,
Ensure whether there is no
vibration noise in the
workrooms.
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 cracks,
damage distortion and rust.
Ensure there is no weeping
and distortion to the
capacitors.
Checking method
Visual examination NA
Visual examination NA
Estimate the usage
time according to
the maintenance or NA
measure the static
capacity.
The static capacity
Measure the
is above or equal to
capacity by
the original value
instruments.
*0.85.
Smelling and visual
NA
examination
Visual examination The resistors are in
or measure with ±10% of the
multimeter standard value.
Hearing, smelling
and visual NA
examination
Hearing NA
Visual examination NA
Fasten up NA
Smelling and visual
NA
examination
Visual examination NA
Visual examination or
estimate the usage
time according to the NA
maintenance
information
Criterion
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