About the daily maintenance of the elevator inverter: now the elevator is controlled by the inverter，When the frequency converter fails, it will bring inconvenience to many people，It can also irritate management，If there is usually maintenance of the inverter，The failure rate of the frequency converter can be reduced，We are repairing the quantity of elevator inverter，Summarize the usual maintenance of several problems to pay attention to:

1, the temperature of the elevator electrical room can not be too high, otherwise the inverter components are easy to age, it is best to be equipped with air conditioning, the effect is quite good!

2, to prevent rain wet, usually in the typhoon, the window door is blown by the wind and the inverter to rain。

3, lightning protection, this is related to the whole building or the whole area lightning protection facilities, the frequency converter was seriously damaged by lightning。

4. The cooling fan of the inverter should be cleaned regularly, and it should be replaced if it has a sound or is not running。

5, the elevator motor has abnormal sound is usually a problem with the inverter, such as the motor three-phase current imbalance, then it is good to repair, until the inverter is completely unable to damage may be more serious。

6, if you do not have maintenance experience, do not repair yourself, must ask professional maintenance personnel to repair。Messing around will make the inverter worse。