Siemens 6SE7027-2TD84-1HF3 SIMOVERT MASTERDRIVES Power Controller

Key Parameters and Features

💡 Core Features & Advantages

• Power Conversion for Drive Systems: The module's primary function is to serve as the power output stage for SIMOVERT MASTERDRIVES systems. It converts the DC link voltage (510-620V DC) into controlled AC output for driving three-phase motors, providing reliable and efficient power conversion for industrial applications.

• Designed for 72A Applications: This module is specifically configured for 72A rated current, making it suitable for mid-range drive applications. The 510-620V DC input range aligns with standard SIMOVERT MASTERDRIVES DC link configurations.

• Part of a Modular Drive Platform: The SIMOVERT MASTERDRIVES system is a modular, all-digital AC drive platform using IGBT technology. The system provides high-performance, economical solutions for all industrial fields and applications, with power ranges from 2.2 kW to 2300 kW.

• Comprehensive Protection Features: The MASTERDRIVES platform includes complete protection functions including overvoltage, undervoltage, and overcurrent protection, ensuring safe and reliable operation in demanding industrial environments.

Typical Applications

The 6SE7027-2TD84-1HF3 is used as a power controller module in SIMOVERT MASTERDRIVES drive systems across various industrial applications:

• Industrial Drives: Applications requiring precise speed and torque control

• Manufacturing: Drive systems for production machinery

• Process Control: Variable speed drive applications in process industries

• General Automation: Mid-range drive applications requiring 72A power capacity

Frequently Asked Questions (FAQ)

Q1: What is the primary function of the 6SE7027-2TD84-1HF3?

A: It is a Power Controller Module (PEU) for SIMOVERT MASTERDRIVES. Its role is to serve as the power output stage, converting DC link voltage (510-620V DC) into controlled AC output for driving industrial motors with a 72A rated current.

Q2: Is the 6SE7027-2TD84-1HF3 still in production?

A: No. This product has been discontinued by Siemens as of September 30, 2020. It is classified under lifecycle code PM490 (Last Year of Support). Availability is primarily through surplus or refurbished channels.

Q3: What does the model number 6SE7027-2TD84-1HF3 indicate?

A: Based on Siemens naming conventions:

• 6SE70 = SIMOVERT MASTERDRIVES

• 27 = Output current identifier (27 × multiplier)

• T = DC input 510-650V DC

• D = Drive size

• 84 = Controller card type

• 1HF3 = Hardware version and configuration

Q4: What are the key technical specifications?

A: The module operates with a 72A DC current rating and 510-620V DC input voltage. It weighs approximately 1.5 kg and was manufactured in Germany.

Q5: Can this module be repaired?

A: According to supplier information, repair is not possible for this specific module. It is typically available as a generalüberholte (refurbished) unit with warranty from third-party suppliers.

Q6: What is the RoHS compliance status?

A: The product is not RoHS-compliant according to Siemens Industry Mall data. This is common for legacy industrial electronics manufactured before RoHS restrictions were fully implemented.

Q7: What are the recommended replacement or upgrade paths?

A: For new system designs, Siemens recommends migrating to the SINAMICS drive platform. For existing MASTERDRIVES installations, replacement modules are available through refurbished/remanufactured channels with warranty.

Q8: What maintenance considerations apply to this module?

A: Given its discontinued status, it is recommended to:

• Maintain spare parts inventory for critical installations

• Record all parameter settings for backup

• Verify compatibility with existing drive configurations before replacement

• Consider preventive maintenance to extend module life

Recommended Models & Related Products

The 6SE7027-2TD84-1HF3 is part of the SIMOVERT MASTERDRIVES system. Below are related models and components:

Choosing the Right Model

• For existing SIMOVERT MASTERDRIVES systems: The 6SE7027-2TD84-1HF3 is the correct power controller module for 72A applications requiring 510-620V DC input.

• For system maintenance: Consider sourcing refurbished units with warranty from reputable industrial parts suppliers.

• For new installations: The SINAMICS platform is the recommended modern replacement, offering enhanced performance and active support from Siemens.