Changes of AC Drives (Medium voltage)
Recommendation of preventive maintenance
Equipment maintenance can be divided into breakdown maintenance and preventive maintenance.
Breakdown maintenance repairs the equipment after a failure occurs while preventive maintenance prevents failures from occurring beforehand through planned checks and parts replacement.
Preventive maintenance is required for the stable operation of equipment.
Benefits of preventive maintenance
- ● Reduces failure rate
- ● Maintains reliability
- ● Maintains performance and functions
- ● Maintains safety
- ● Extends equipment life
Perform preventive maintenance
1. Create a long-term maintenance plan
Inspection plan, parts replacement plan and plan of Upgrade timing
2. Perform an inspection
Perform patrol inspection, regular inspection and detailed inspection
3. Replace parts
Replace life-limited parts and replace wear-consumable parts
4。 Perform diagnosis
Equipment environment, physical degradation, social lifespan, spares management and maintenance history