6SE7023-2EA87-2DA0 | Siemens SIMOVERT MASTERDRIVES 20kW Braking Unit (510–620VDC, IP20)

Siemens · Motors & Motion

Description  The Siemens® 6SE7023-2EA87-2DA0 is a SIMOVERT MASTERDRIVES braking unit rated at 20 kW, designed to safely dissipate excess regenerative energy in DC link circuits. Operating within a 510–620 VDC range, it provides reliable braking performance for drive systems under dynamic load conditions. Its IP20-rated enclosure and robust thermal design ensure dependable operation in industrial environments.     Technical Specifications  Condition New/Never Used Surplus Brand Siemens Category Drives Part Number 6SE7023-2EA87-2DA0 Subcategory Brake Resistor / Braking Unit Series SIMOVERT MASTERDRIVES Product Type Braking Unit Power Rating 20 kW Voltage Range (DC) 510–620 VDC Current Rating 38.8 / 16 A Protection Rating IP20 Mounting Type Cabinet / Panel Mount Cooling Method Natural or forced air cooling (depending on system) Function Regenerative braking energy dissipation Application Drive systems requiring dynamic braking and overvoltage control Construction Type Modular drive component Product Lifecycle Discontinued (since 10/18/2011) Migration Option Replaced by SINAMICS braking modules Manufacturer Siemens AG Weight 24.52 lbs     Information About 6SE7023-2EA87-2DA0 The 6SE7023-2EA87-2DA0 braking unit is part of the Siemens SIMOVERT MASTERDRIVES series, a trusted family of high-performance industrial drive components. This unit regulates DC link voltage during deceleration by diverting excess energy through braking resistors, thereby maintaining system stability and preventing overvoltage faults. With a continuous power rating of 20 kW and a current capacity of 38.8/16 A, it is ideal for medium to high-power drive applications. The IP20 protection rating makes it suitable for cabinet installation, while its modular design ensures seamless integration into existing SIMOVERT drive configurations. Although discontinued since October 2011, the unit remains a critical spare for maintaining legacy systems, with newer Siemens SINAMICS braking units available as migration alternatives. Key Features: High-Power Braking Capability: Handles up to 20 kW of regenerative energy for stable drive operation. Wide DC Voltage Range: Operates efficiently between 510–620 VDC. Dynamic Energy Dissipation: Controls braking torque and prevents DC link overvoltage. Industrial Reliability: Engineered for use in demanding industrial automation environments. Compact Modular Design: Integrates seamlessly with SIMOVERT MASTERDRIVES systems. IP20 Enclosure: Provides safe operation within protected cabinet environments. Thermal Protection: Ensures consistent performance under heavy braking conditions. Legacy Compatibility: Suitable as a spare or replacement for discontinued SIMOVERT drive systems. The 6SE7023-2EA87-2DA0 delivers the reliability and control required for efficient braking in regenerative industrial drive applications.

Brand: Siemens · Category: Motors & Motion

Key features

• High-Power Braking Capability: Handles up to 20 kW of regenerative energy for stable drive operation.
• Wide DC Voltage Range: Operates efficiently between 510–620 VDC.
• Dynamic Energy Dissipation: Controls braking torque and prevents DC link overvoltage.
• Industrial Reliability: Engineered for use in demanding industrial automation environments.
• Compact Modular Design: Integrates seamlessly with SIMOVERT MASTERDRIVES systems.
• IP20 Enclosure: Provides safe operation within protected cabinet environments.
• Thermal Protection: Ensures consistent performance under heavy braking conditions.
• Legacy Compatibility: Suitable as a spare or replacement for discontinued SIMOVERT drive systems.

Specifications

Contact Safety Shops for pricing, delivery and project support in the UAE.