1. Overview of maintenance requirements
After long-term operation, outdoor high voltage intelligent vacuum circuit breakers need regular maintenance and inspection to ensure the integrity of their mechanical parts and electrical performance. This includes checking whether the moving parts of the circuit breaker are flexible, whether the bolts are tightened, and whether the connection points are firm.
2. Routine inspection cycle
Routine inspection is the basis of maintenance work and is usually recommended to be carried out once a month. This includes appearance inspection, simple operation test and cleaning work to ensure that there is no dirt and dust on the surface of the equipment and keep the equipment clean.
3. Comprehensive inspection cycle
A comprehensive inspection is a more in-depth inspection of the equipment and is usually recommended to be carried out every six months to one year. This includes electrical performance testing, detailed inspection of mechanical parts, and aging assessment of seals and insulation parts.
4. Professional inspection cycle
For key performance such as insulation resistance and protection function, it is recommended to conduct professional inspection and verification every 2-3 years. This helps ensure that the outdoor high voltage intelligent vacuum circuit breaker can operate stably in various complex environments.
5. Maintenance records and data analysis
After each maintenance, the maintenance records should be carefully filled in and data should be accumulated to further determine the reasonable maintenance cycle that meets the operating characteristics of the unit. This helps to find and solve problems in a timely manner and avoid major equipment failures caused by the accumulation of small problems.
6. Maintenance precautions
When performing maintenance, ensure that the outdoor high voltage intelligent vacuum circuit breaker is in a power-off state and follow relevant safety operating procedures. At the same time, aging parts should be replaced in time to ensure the insulation performance and safety of the equipment.
7. Adjustment of maintenance cycle
The maintenance cycle is not fixed. It is usually based on the type of circuit breaker, the operating environment, the nature of the load and the manufacturer's recommendations. Therefore, in actual applications, the maintenance cycle should be appropriately adjusted according to the specific situation.