S-145-5V开关电源是一种高性能的直流开关电源，广泛应用于多种电子设备和工业控制系统中。其输出电压为5V，额定输出电流为25A，最大输出功率可达125W。该电源采用先进的脉冲宽度调制（PWM）技术，具有较高的转换效率，通常在78%左右。它具备短路保护、过载保护和过压保护等多种保护功能，能够有效保障设备的安全运行。

在设计上，S-145-5V开关电源体积小巧，尺寸仅为199×98×38mm，重量轻，便于安装和使用。其输入电压范围较宽，可在85～132VAC或180～264VAC之间切换，适应不同地区的电网电压。此外，该电源还具备良好的环境适应性，工作温度范围为-10℃～+60℃，存储温度范围为-20℃～+85℃。

The S-145-5V switch-mode power supply is a high-performance DC power supply widely used in various electronic devices and industrial control systems. It features an output voltage of 5V, a rated output current of 25A, and a maximum output power of up to 125W. Utilizing advanced pulse-width modulation (PWM) technology, this power supply offers a high conversion efficiency, typically around 78%. It is equipped with multiple protection functions, including short-circuit protection, over-load protection, and over-voltage protection, ensuring the safe operation of the equipment.

In terms of design, the S-145-5V switch-mode power supply is compact in size, measuring only 199×98×38mm, and lightweight, making it easy to install and use. It has a wide input voltage range, switchable between 85–132VAC and 180–264VAC, allowing it to adapt to different regional grid voltages. Additionally, this power supply has good environmental adaptability, with a working temperature range of -10℃ to +60℃ and a storage temperature range of -20℃ to +85℃.