1) Before using the power, make sure the input and output voltage specification matches the power required nominal value.
2）Before applying power, check the input and output wiring is connected correctly to avoid damage to the user’s equipment.
3）Check whether the installation is firm, install screws and power panel devices with and without contact, measuring the insulation resistance between the housing and the input and output to avoid an electric shock.
4）In order to ensure safety of use and reduce the interference, please ensure that the grounding end reliable grounding.
5）Please note: Frequent power switch will affect its life, work environment and on load level will also affect its life.