LM YN AC 100-240V to DC 48V 1A 50/60Hz Power Supply Adapter Transformers Interface 5.5x2.5mm Suitable for Security Equipment LCD LED Lighting Communications Equipment Digital Products

Input: AC100-240V 50/60Hz. Output: DC 48V/1A. Power: 48W. Colour: Black. Charging Protection: overcharge, over-current, high-voltage protection. Security Compatibility: intelligent adaptive output current. Size: 133 * 55 * 40mm?L*W*H?. Weight: 360g. Power cord: 1.2m long. Properties: New. Applies to: security equipment, liquid crystal displays, LED lighting, communications equipment, audition products, digital products, instruments and other products. Instructions for use: Please accurately calculate the total power of the device, to avoid the use of full load power, generally 20% of the equipment left margin, as the load of the motor must be selected with more than two times greater than the power supply device, to ensure instant start not burn out the power . For long continuous use, keep 50% of the power margin to ensure the safe and stable supply of work. Please confirm before use if size and polarity DC power plug your devices with the same. This product is a standard DC plug outer diameter of the inner diameter of 2.1mm and 5.5mm * 2.5mm universal polarity is the positive / negative outside. Keep dry and ventilated environment, avoid hot and humid. If you for any reason are not happy with any product supplied , please do not hesitate to contact us and we will do our best to solve your problem .