Feature: 1. Using pulse width modulation (PWM) type, full regulated access control power supply 2. Constant voltage 12V output with delay power off function 3. The power supply box is suitable for access control systems 4. Adopt vertical installation method, easy to install and remove 5. With natural cooling method, does not easily damage the access control Specification: Item Type: Power Supply Box Model: 12V-10A-9CH UPS Type: Communication power Modulation Method: Pulse width modulation (PWM) Transistor Connection: Full-bridge Input Voltage: 12(V) Output Power: 240(W) Output Voltage: 100-260(V) Working Efficiency: 85(%) Output Ripple Noise: 45mpv Output Voltage Accuracy: 1(%) Voltage Adjustment Rate: 1(%) Load Adjustment Rate: 1(%) Product Certification: CE Output Current: 10(A) Working Frequency: 50-60(HZ) Working Temperature: -20-80(℃)Series: UPS Scope of Application: Access control system Extended Function: Delayed power-off Installation: Vertical installation Cooling Fan Type: Natural cooling. Package List: 1 x Power Supply Box1 Bag Accessories Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.