Preventive maintenance level
From Electrical Installation Guide
Number of hours and sophistication of maintenance carried out during operations in conformity with manufacturer recommendations to ensure dependable operation of the installation and the maintaining of performance levels (avoiding failure: tripping, down time, etc).
- Standard: according to manufacturer recommendations.
- Enhanced: according to manufacturer recommendations, with a severe environment,
- Specific: specific maintenance plan, meeting high requirements for continuity of service, and requiring a high level of maintenance staff competency.