The Siemens 6SE6420-2UD21-5AA1 is a high-performance inverter drive from the renowned MICROMASTER series. This unfiltered AC drive operates with a voltage range of 380 to 480V and is designed to deliver a power output of 1.5 kW. It features a pulse frequency of 4000 Hz and a rated current of 4 A. The drive is engineered to handle an overload capacity of 150% output current for 60 seconds, followed by 100% output current for 240 seconds in a 300-second cycle time. With an ambient temperature range of -40 to 70°C, it is suitable for a wide variety of industrial environments. The Siemens 6SE6420-2UD21-5AA1 inverter drive is compact in size, measuring 173mm in width, 73mm in height, and 149mm in depth, and weighs just 1 kg. It comes with an IP20 degree of protection, making it resistant to touch by fingers and objects greater than 12mm. This inverter drive is an excellent choice for applications requiring reliable and efficient motor speed control.