Scientific use of UPS power supply - Solutions - Huaqiang Electronic Network
Any power supply has its own set of rules and methods in use, which can be used by all of us. The scientific use method can make the life of the ups power supply longer. Today we will talk about the use of UPS power supply in detail, and Ups power supply has a set of strict scientific procedures, so that everyone can understand more deeply
First: Regular maintenance work on the UPS power supply: remove dust from the machine, measure the voltage of the battery pack, replace the unqualified battery, check the fan operation and check the system parameters of the UPS.
Second: prohibit overload use, the manufacturer recommends: the maximum starting load of the UPS power supply is best controlled within 80%, if overloaded, in the inverter state, often break down the inverter triode. Practice has proved that for most UPS power supplies, it is best to control their load within the range of 30% to 60% of the rated output power.
Third: It is forbidden to turn off and turn on the UPS power frequently. Generally, after the UPS power is turned off, wait at least 6 seconds before turning on the UPS power. Otherwise, the UPS power supply may enter the “startup failure†state, that is, the UPS power supply enters neither. Mains output, no inverter output status.
Fourth: When using UPS power supply, be sure to follow the manufacturer's product specification to ensure that the connected fire, neutral, and ground wires meet the requirements, and users should not change their order. For example, the AC input wiring of a certain brand of UPS power supply in the United States is the opposite of the connection method of the AC input socket of China. Also, for example, a three-phase UPS needs to pay attention to the phase sequence problem, otherwise a phase sequence error alarm will occur, as will other brands.
Fifth: The place where the UPS power is placed should be kept away from direct sunlight, and sufficient ventilation space should be left. At the same time, it is forbidden to connect the UPS output port with an inductive load.
Sixth: Strictly follow the correct start-up and shutdown sequence to avoid the UPS power supply's voltage output fluctuating greatly due to the sudden load or sudden load shedding, which makes the UPS power supply unable to work normally.
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