Elevator inverter daily maintenance content
1, The elevator electrical room temperature can not be too high, otherwise the inverter components are easy to age, it is best to have air conditioning, the effect is quite good!
2, To prevent rain from getting wet, usually when the typhoon is being blown, the window door is blown by the wind and the inverter is drenched into the rain.
3, Lightning protection, this is related to the entire building or the entire community lightning protection facilities, the lightning shocked inverter is generally seriously damaged.
The cooling fan of the inverter should be cleaned regularly, and it should be replaced if it is loud or not running.
5, The elevator motor has abnormal sound is usually the inverter has problems, such as motor three-phase current imbalance, then it is best to repair, until the inverter is completely unable to damage the damage may be more serious. If you don’t have maintenance experience, don’t repair it yourself. Many people make the inverter worse.