What problems should we pay attention to in repairing and testing of Kehua UPS power supply?

What problems should we pay attention to in repairing and testing of Kehua UPS power supply?

1. Know the importance of strengthening UPS power supply repair

UPS power supply is not an ordinary stable voltage power supply, can not be without problems regardless, there is no need to put aside problems. The characteristics of UPS power supply should be brought into full play to serve the normal operation of computer system.

There may be some difficulties and problems in repairing some imported UPS power supply. In the absence of circuit diagrams, some performance symbols and symbols on integrated circuit boards are wiped out intentionally by manufacturers, but difficulties can be overcome.

2. Kehua UPS power source should work in an outstanding environment

UPS power supply is composed of a large number of electronic components, which need an excellent working environment to perform their normal functions. The environmental temperature, relative humidity, ventilation and cleanliness should be guaranteed. This aspect is often neglected, resulting in increased defects and shortened equipment life.

3. Establish a set of regular and regular repair criteria

The same UPS power supply has different failure rate and life due to different repair level. Check the signals and waveforms of all parts of UPS power supply when stabilized, find out the hidden trouble of the equipment in time, and take precautions in advance. Reducing the defects in operation is also a way to extend the equipment to adjust the life.