What are the common problems with using UPS power supply?

How to correctly apply UPS power supply machine equipment for safety? The use environment of UPS uninterruptible power supply should pay attention to good ventilation, facilitate heat dissipation, and maintain environmental cleanliness. The following are common issues with using UPS power supplies. Proper operation can improve the lifespan and efficiency of system software.

  1. Appropriate automatic power on/off sequence
    In order to prevent damage to the UPS caused by the impact of current caused by the load during operation, the UPS should be first distributed with power to put it in bypass operation, and then the load should be turned on one by one to avoid the impact of load current on the UPS and increase its service life. The standby sequence can be seen as the entire process of starting sequence, starting with turning off the load one by one, and then turning off the UPS.
  2. Common problems before startup
    Before starting, it is important to ensure that the positive and negative terminals of the input voltage connection are appropriate to ensure life safety. Note that the total output power of the load should not exceed the maximum power of the UPS. UPS should be avoided from working under overload conditions to ensure its normal operation.
  3. Common problems after standby
    After a voltage interruption, the UPS power supply cannot be distributed and automatically turned on/off by the lithium battery pack. When there is an abnormal voltage situation and it becomes distributed by the UPS lithium battery pack, the load should be immediately turned off and standby, and the application should be restarted after the voltage is restored.
  4. Application of natural environment
    The environmental temperature for UPS application conditions needs to be between 0-40 ℃, with an air humidity of 30% -90% and an altitude of less than 1000 meters. If the ambient temperature is below 0 ℃ or there is moisture regain, the insulation performance of UPS will decrease, which can easily cause short circuit faults; At the same time, it may also lead to corrosion of RF connectors of UPS power supply and other facilities, connecting screws of household appliances, pins of components, shovel, spot welding, etc. In addition, the anti magnetic working ability of UPS is not very good. Therefore, strong magnetic objects should not be placed on the UPS, otherwise it may cause abnormalities or damage to the equipment during UPS operation.
  5. Maintenance and upkeep of rechargeable batteries
    The lithium battery pack of UPS will store the lifespan status of the lithium battery. If it is not used for a long time, it will cause damage to the lithium battery pack. Therefore, it is necessary to regularly carry out battery charging and discharging. If a maintenance free absorption heat pump lithium battery electrolyte system software rechargeable battery is used, it is not advisable for any vapor to occur during normal use. However, if the customer mistakenly operates and charges the lithium battery pack too much, it will cause gas pressure to increase. In severe cases, it can cause the rechargeable battery to swell, deform, leak, and even crack. If the customer experiences this situation, they should immediately replace the lithium battery pack.