6SE7028-0ES87-2DA1 Overview

The AC Drives 6SE7028-0ES87-2DA1 Siemens is a 50 kW Braking Module for the SINAMICS/SIMOVERT MASTERDRIVES. Designed for a 510-650 VDC bus, it dissipates braking energy and is suitable for IP20 environments.

Environment and certification of Siemens 6SE7028-0ES87-2DA1

Protection Rating: It is rated IP20 for indoor use, protecting against touch but not against liquids or substantial dust.

Environmental Compatibility: It is designed for industrial environments, capable of dissipating 50 kW of braking energy reliably.

Bus Compatibility: Certified for use within a specific DC bus voltage range of 510-650 VDC in drive systems.

Product Series: Part of the SINAMICS/SIMOVERT MASTERDRIVES family, ensuring design and certification consistency.

Installation Category: As a COMPACT PLUS module, it meets Siemens' internal standards for high-density, reliable component integration.

Safety Notice: Contains DC link capacitors that require specific handling and forming procedures after long-term storage, as per its dedicated Operating Instructions.

FAQ

Q1: What is the rated power and DC bus voltage for this braking module?

A1: It is a 50 kW braking module designed for a DC bus voltage range of 510-650 VDC.

Q2: What protection rating does this module have?

A2: It has an IP20 protection rating, suitable for indoor industrial environments.

Q3: How is the module connected to a drive like the MICROMASTER 440?

A3: It connects to terminals C/L+ and D/L of the drive inverter, with wiring kept as short as possible.

Q4: What control and monitoring features does it have?

A4: It features an inhibit input (to lock the unit) and a fault output relay for status monitoring.

Q5: Does this 50 kW module contain an internal braking resistor?

A5: No, braking modules rated between 50 and 200 kW do not have an internal braking resistor.