In the PCL series programmable power supply, we make 6000W power supply and 9000W adjustable power supply into 3U 19 inch switching power supply rack mount. The 19 inch rack mount digital programmable power supply is available with adjustable power supply 30V, 60V, 100V, 100V, 150V, 200V, 300V, 400V, 500V and 600V variable DC digital adjustable power source. The digital regulated power supply laboratory has no overshoot when output turned on. The programmable power supply laboratory has RS232, RS485 and RS422 interface for power supply control and for automatic power supply programmable. The variable voltage rise time can be set through programmable DC power supply software. The programmable switching DC power supply can be made to customs power supply and OEM power supply.