This 1500 w lab power supply sets new standards they are currently the most powerful 1 hu lab power supplies on the market another advantage is that you can stack one device on top of another which means that it needs no air slit either above or below and can actually get by on 1 hu output voltages of up to 20 v and output currents of up to 76 a can be adjusted directly on the device or remotely via the built in rs232rs485 interface all important functions can also be programmed via analogu