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Siemens SIMOVERT MASTERDRIVES 6SE7021-6ES87-2DA0

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6SE7021-6ES87-2DA0

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The Siemens 6SE7021-6ES87-2DA0 is a braking unit designed for use within the SIMOVERT MASTERDRIVES series. This function-specific unit operates with a DC link voltage between 510 and 620 volts, making it suitable for various applications requiring effective braking control.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for 6SE7021-6ES87-2DA0

ManufacturerSiemens
Product LineSIMOVERT MASTERDRIVES
Part Number6SE7021-6ES87-2DA0
Weight2.56 lbs (1.16 kg)
ProductBraking Unit
DC Link Voltage510 to 620 V
Power Rating10 kW
Protection ClassIP20
Maximum Current Rating19.4 A
Resistance40 Ohm
IndicatorsLED
Storage Temperature Range0 to 50 Degrees Celsius
Operating Temperature Range0 to 40 Degrees Celsius
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The 6SE7021-6ES87-2DA0 braking unit from Siemens is specialized equipment tailored for the SIMOVERT MASTERDRIVES series. This unit is engineered to support applications that require efficient and reliable braking performance. It operates with a DC link voltage range of 510 to 620 volts, providing versatility for a variety of electric drive systems. When considering power, this unit is rated at 10 kW, ensuring adequate capability for typical applications that demand substantial braking force.

In terms of physical dimensions, the unit measures 45 mm in width, 425 mm in height, and 350 mm in depth, with a weight of 5.45 kg, making it relatively compact for installation. With a maximum current rating of 19.4 A, it ensures effective performance in dynamic operating scenarios. The braking unit also has a resistance rating of 40 Ohm, contributing to its operational efficiency.

The unit is housed in an IP20-rated enclosure, indicating protection against solid objects greater than 12 mm, but limited moisture resistance. For operational oversight, LED indicators are included to provide visual feedback on the unit's status. The operational temperature range is set between 0 and 40 degrees Celsius, while it can be stored safely within temperatures reaching 50 degrees Celsius. This ensures stable performance and reliability during use in various conditions.