6SE7028-0EA87-2DA0

Part number 6SE7028-0EA87-2DA0 represents a braking unit in Siemens' SIMOVERT MASTERDRIVES lineup. The unit handles a voltage range from 510 to 620 volts DC and delivers a power rating of 50 kW, making it useful for heavy-duty applications that require effective braking solutions. Its construction ensures a degree of protection classified as IP20, which signifies protection against solid objects larger than 12 mm, suitable for controlled environments.

This braking unit is designed to function within an operating temperature range of 0 to 40 degrees Celsius, which is critical for maintaining performance in various temperature conditions. For storage, it is rated from 0 to 50 degrees Celsius. Maximum humidity tolerance is set at 80% relative humidity for both operation and storage scenarios, provided there is no condensation present.

The device weighs approximately 9.354 kg, presenting a manageable profile for installation. It is important to note that this braking unit does not comply with RoHS directives. The fuse requirements specify a type 3NE4121, and it is designed with a cross-sectional area of 10 mm², ensuring efficient electrical connections while remaining robust in various operational settings. The specified voltage limit is capped at 774 V, which establishes the maximum allowable voltage for safe operation.