Inspection And Maintenance - YASKAWA SGDV User Manual

1 Outline
1.7

Inspection and Maintenance

This section describes the inspection and maintenance of SERVOPACK.
(1) SERVOPACK Inspection
For inspection and maintenance of the SERVOPACK, follow the inspection procedures in the following table
at least once every year. Other routine inspections are not required.
Exterior
Loose Screws
(2) SERVOPACK's Parts Replacement Schedule
The electric or electronic parts are subject to deterioration over time. To avoid failure, replace these parts at
the frequency indicated.
Refer to the standard replacement period in the following table and contact your Yaskawa representative.
After an examination of the part in question, we will determine whether the parts should be replaced or not.
Smoothing Capacitor
(Aluminum Electrolytic
Capacitor)
Note: If the above operating conditions are not used, replacement may be required sooner than the standard replacement
period. To extend the life of the parts, reduce the ambient temperature. Contact your Yaskawa representative if you
require more-detailed information.
1-10
Item Frequency
At least once a year
The parameters of any SERVOPACKs overhauled by Yaskawa are reset to the factory
settings before shipping. Be sure to confirm that the parameters are properly set before
starting operation.
Standard Replacement
Part
Procedure
Check for dust, dirt, and oil
on the surfaces.
Check for loose connector
screws.
Period
• Surrounding Air Temperature: Annual average of
30°C
7 to 8 years
• Load Factor: 80% max.
• Operation Rate: 20 hours/day max.
Comments
Clean with compressed air.
Tighten any loose screws.
Operating Conditions