6SE7028-0EA87-2DA0
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Buy genuine Siemens 6SE7028-0EA87-2DA0 online
The Siemens 6SE7028-0EA87-2DA0 is a factory-grade SIMOVERT Masterdrives braking unit designed for industrial automation systems. Supporting a power rating of up to 50 kW with a DC bus voltage range of 510 to 620 V, this braking module efficiently dissipates energy generated during motor deceleration. Although discontinued by Siemens in 2011, the 6SE7028-0EA87-2DA0 remains sought-after for maintenance and replacement in legacy SIMOVERT drives. Its robust design supports current ratings between 40 to 97 amps and features an 8 ohm braking resistor, ensuring reliability in dynamic braking applications. Ideal for use in various motion control operations, it enables enhanced system safety and performance by preventing overvoltage conditions in the DC link.
Key Features of Siemens 6SE7028-0EA87-2DA0
- Rated power: 50 kW for demanding industrial motor braking
- DC bus voltage range: 510 to 620 volts for compatibility with Masterdrives
- Current range: 40 to 97 amps for flexible operation across loads
- Braking resistor: 8 ohms, optimized for dynamic deceleration energy absorption
- Designed for SIMOVERT Masterdrives system integration
- Compact and durable enclosure with IP20 protection rating
- Discontinued model; replacement recommended with 6SE7028-0ES87-2DA1
- Factory-tested for quality assurance and operational safety
- Supports safe braking in motion control and automation setups
Technical Specs of 6SE7028-0EA87-2DA0
Review Siemens 6SE7028-0EA87-2DA0 specifications for detailed parameters to ensure system compatibility.
| Parameter | Specification |
|---|---|
| Power Rating | 50 kW |
| DC Bus Voltage | 510 - 620 VDC |
| Current | 40 - 97 A |
| Braking Resistor | 8 Ohm |
| Protection Class | IP20 |
| Discontinued | Yes (since 2011) |
Applications / Use Case
This Siemens 6SE7028-0EA87-2DA0 is commonly used in industrial automation worldwide. It serves essential roles in controlling dynamic braking processes within machine automation and factory control panels, ensuring precise speed regulation and safety. The braking unit is critical in production line systems, packaging and conveyor operations, and other motion control setups requiring reliable deceleration. Its compatibility with SIMOVERT Masterdrives makes it a key component for engineers maintaining or upgrading existing drive systems.
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