6SE7021-6ES87-2DA1
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Overview of Siemens 6SE7021-6ES87-2DA1
The Siemens 6SE7021-6ES87-2DA1 is a braking module from the SIMOVERT and SINAMICS Masterdrives series. It is designed to manage regenerative energy in DC brake systems, providing efficient braking and energy feedback for industrial motor drives. The compact unit operates with a DC voltage range of 510-650 V and delivers 10 kW braking power.
Key Features of Siemens 6SE7021-6ES87-2DA1
- Power rating: Provides 10 kW braking power for dynamic motor braking applications.
- Voltage range: Operates within 510-650 V DC suitable for various drive systems.
- Compact construction: Designed for easy integration into industrial control cabinets.
- Protection class: IP20 for indoor industrial use.
- Energy regeneration: Efficiently converts braking energy back into usable form, reducing energy consumption.
- Compatibility: Suitable for SIMOVERT and SINAMICS Masterdrives systems.
- Diagnostics and safety: Provides built-in monitoring and protection features.
Technical Specs
| Parameter | Specification |
|---|---|
| Type | Braking module for Masterdrives |
| Braking Power | 10 kW |
| Voltage Range | 510-650 V DC |
| Protection Class | IP20 |
| Dimensions | Compact plus construction |
| Weight | Approx. 6 kg |
| Compatibility | SIMOVERT and SINAMICS Masterdrives |
Applications / Use Case
The Siemens 6SE7021-6ES87-2DA1 braking module is ideal for industrial drive systems requiring efficient braking and regenerative energy management. It is commonly used in machine tools, conveyor systems, and heavy industrial machinery.
Siemens delivers quality and warranty support for reliable braking and motor control systems.
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