Recommended Preventative Maintenance
To help achieve the highest level of uptime, Rockwell Automation recommends that you follow the maintenance schedule that is provided for your operating environment. For environments with a corrosive atmosphere, use
PowerFlex®
755T products with enhanced protection only.A recommended maintenance schedule is provided for these environments:
- Operating conditions below 40 °C (104 °F)
- Operating conditions above 40 °C (104 °F)
IMPORTANT:
Duty cycle and load profile can greatly affect the reliability of
PowerFlex®
750-Series Products with TotalFORCE®
Control.An annual preventative maintenance program includes the following primary tasks:
- A visual inspection of all components accessible from the front and bottom of the drive
- General cleaning and maintenance
- Tightness checks on all accessible power and cooling loop connections
- Resistance checks on the power components
- Power-supply voltage level checks
IMPORTANT:
For products that have been in storage for multiple years, see instructions on how to reform the bus capacitors, visit and search on Capacitor Reforming Guidelines.
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