Canworld CDE500 Series, Manual

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CDE500 Vector Control AC Drive Chapter 9 Maintenance
Chapter 9 Maintenance
9.1 Routine Repair and Maintenance
It is necessary to carry out the maintenance for avoiding the fault of the AC drive,keeping devices
running normally and prolonging the service life of the AC drive. The content of maintenance is as
the following table:
Routine
Maintenance
Periodic
Inspection
Checking
objects
Content Requirements
√
Run monitor
parameters
Output current Within the rated value
Output voltage Within the rated value
Temperature
The temperature rise does not
exceed 35 ℃ .
√
Cooling and
heat
dissipation
Installation environment
The air duct is smooth and
well-ventilated.
Fans inside the AC drive
Normal operation and no abnormal
noise.
√ Motor
Generate heat Generating heat is normal.
Noise The noise is uniform.
√ AC drive
Generate heat due to
vibration Stable vibration and rational
temperature
Noise Normal noise
Lead and terminals
Fixed screws without any sign of
looseness.
√
Running
environment
Temperature
and humidity
-10 ℃～ +40 ℃
40 ℃ ～ 50 ℃ ( Use by derating or
forced cooling)
Dust and dripping from
water machine.
No dripping trace and no dust.
Gas No peculiar smell
Recommended instruments: electric voltage meter for input voltage; clamp ampere meter for
current; rectifier voltage meter for output voltage.
9.2 The Inspection and Replacement of Vulnerable Components
Abrasion or degradation of performance will occur due to the long-time usage of components inside
the AC drive. To ensure the stable and reliable operation of the AC drive, predictive maintenance of
the AC drive must be employed periodically, if required, related parts must be replaced.