EACON EC5000 Series - Page 64

EC5000
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Inspection Items Inspection Method
Spot
Check
Period
Cheeck site
With eye survey
Measure with a
multimeter
With hearing, eye survey
and smelling
With hearing
With eye survey
With eye survey
With eye survey
With eye survey
With eye survey, or open
the connection at one
end and measure with a
multimeter
Half
yearly
Half
yearly
Main Circuit:
Resistor
Cooling
System:
Cooling Fans
Main Circuit:
Control PCB
Connector
Main Circuit:
Transformer
and Reactor
Main Circuit:
Filter Capacitor
Main Circuit:
Terminal
Blocks
Daily
Daily
Daily
Daily
Daily
Daily
Daily
Fasten
Has the safety valve loose?
Is there significant inflation
in the valve?
Measure static capacity
according to the need
Is there abnormal noise
of vibration or odor?
Is there any blockings or
foreign bodies on the
radiator and the air inlet
and outlet?
Is there abnormal noise
or vibration?
Are the bolts loose?
Is there color change due
to overheat?
Is there noise of vibration
while operating?
Are the junctions well
connected?
Is there abnormal odor or
crackle in the insulator due
to overheat?
Iis there any broken wire?
With hearing, eye survey
and turn with hand
(must cut off the power)
Please wipe the pollutional areas with chemically neutral cleaning
cloth. Sweep the dust with electric cleaner
Notice!
With eye survey
With eye survey
Is it stained with dust or
defacement?
Is there distortion, crack,
to overheat and aging in the
machine and insulation?
damage or color change due
EC5000
Inspection Items Inspection Method
Spot
Check
Period
Cheeck site
With eye survey
With eye survey
t or Is it stained with dus
defacement?
Half
yearly
Half
yearly
Half
yearly
Half
yearly
Half
yearly
Half
yearly
Half
yearly
Half
yearly
Half
yearly
Mechanism
Parts
Main Circuit:
Terminal
Blocks
Daily
Daily
Daily
Fasten
Have any bolts been loose
and dropped off?
Main Circuit
Main Circuit:
Terminals
and Wiring
Is there color change and
distortion due to overheat
in the conductor?
Is there any damage and
color change in the wire
protection?
Is there any damage?
Is there any looseness
between the bolts and the
connector?
Is there any odors and
color change?
Is there color change.
damaged and distortion due
to corrosion?
Is there leakage and
distortion of the capacitor?
With eye survey
and hearing
With eye survey
With eye survey
With eye survey
With eye survey
Fasten
Smell and hearing
Is there leakage,color
change,crack and shell
inflation?
Maintenance inspection
Maintenance inspection
8