Siemens 6SE7021-6ES87-2DC0-Z

The Siemens part number 6SE7021-6ES87-2DC0 is a high-performance SINAMICS/SIMOVERT braking resistor, ideal for DC power supplies operating within a voltage range of 510-620V. With a robust power rating of 10 kilowatts and a resistance value of 40 ohms, this component ensures efficient braking and energy dissipation in various applications. Though specific alarm or error codes are not provided, any issues would generally relate to the overall system rather than the resistor itself. For those looking for additional resources, user manuals and technical documentation are readily available through Siemens' industry channels. Installation is straightforward, typically involving secure connections to the DC power supply as per standard guidelines. This braking resistor combines reliability with ease of use, making it an essential addition to your electrical systems.