| What problems should we pay attention to when the frequency converter is not used for a long time? | ||||||
| 1. Electrolytic capacitor will reduce the capacity value, and even electro-hydraulic overflow will occur, which will corrode the printed circuit board. | ||||||
| 2. If the cooling fan is not used for a long time, the lubricating oil of the bearing may dry up, which will affect its service life. | ||||||
| 3. For frequency converters that are not used for a long time, charge and discharge with adjustable power supply several times every six months. | ||||||
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