Purchase consideration and use
For customers considering the adoption of AC-DC power adapters, we provide a list of considerations to assist you in making the appropriate selection and advise you on precautions to take when using them.
Purchase considerations for UNIFIVE’s AC adapters and switching power supplies
Please consider the following before ordering to understand better the finer details of UNIFIVE’s AC adapters and switching power supplies.
- Please check the input voltage (AC side) and output voltage/current.
- Please confirm that the plug and polarity are compatible when connecting the equipment.
Concerning the storage environment
- Please do not store or leave it in a high-temperature environment, such as direct sunlight, in a car, or near a fire or stove.
- Please do not store or leave it in a wet environment, such as rain, seawater, drinking water, etc.
- Please do not store in a humid or dusty environment.
* Recommended storage temperature: 0°C – 40°C
* Recommended storage humidity: 40% RH – 70% RH
About safety precautions
Warning – Serious injury or death is possible if all warnings are not followed.
- Electrical shocks can occur if the unit is disassembled, improperly repaired, or modified, voiding the warranty.
- Please do not touch products without a cover, as the exposed high-voltage parts may cause an electric shock.
- Do not exceed the specified ambient temperature. Failure to do so may result in fire or an electric shock.
- Do not insert or remove the power plug with wet hands. It may cause an electric shock.
- Do not bend or pull the power cord or AC plug by force, and do not scratch it. Failure to do so may result in fire or an electric shock.
Caution
Follow these precautions to prevent personal injury or physical damage to the device.
- Only use the correct input voltage, frequency, output voltage, and current. Failure to do so may result in fire or electric shock.
- Do not use in environments with moisture, oil, smoke, dusty places, or corrosive gases. Failure to do so may result in fire or electric shock.
- If no output is detected or other abnormalities are recognized during use, please stop using it immediately and contact our sales office. If the product is an AC adapter, unplug the power plug.
- Do not cover or wrap the AC adapter or charger with clothes, bedding, etc. It will hinder heat dissipation and may cause overheating or fire.
- When unplugging the AC adapter, carefully remove the body or plug from the outlet. Forcefully pulling the cord may damage it and cause a fire.
- When unplugging the AC adapter, permanently gently remove it by holding the AC adapter body or the AC plug from the outlet. Pulling on the cord can damage it and may lead to a fire hazard.
- Please insert the AC adapter firmly and firmly in.
If you have any questions, please do not hesitate to contact our UNIFIVE sales representatives or your dealer.
You can get the product catalog in PDF.
Thank you for your interest in our products and services.
Please don't hesitate to contact us with any questions or need assistance regarding our products and services, including AC DC adapters, switching power supplies, and more.