Siemens 6SE3212-8BA40 Refurbished MICROMASTER Vector MMV55 AC Drive

The Siemens 6SE3212-8BA40, also identified as 6SE32128BA40, is a Siemens MICROMASTER Vector MMV55 AC drive designed to provide reliable variable-speed control for AC motors used in industrial automation, manufacturing, machinery, and general-purpose motor control applications. This drive supports a 1-phase 208–240 VAC ±10% input at 50/60 Hz and has a constant-torque rated output of 0.55 kW (0.75 HP).

The MICROMASTER Vector family provides flexible and dependable motor speed control using vector-control technology. The 6SE3212-8BA40 is identified as the MMV55 model and includes a built-in Class A filter. Its compact design makes it suitable for compatible low-power industrial AC motor applications requiring reliable variable-speed operation.

The Siemens 6SE3212-8BA40 provides 0.55 kW constant-torque operation and supports 150% overload for 60 seconds and 200% overload for 3 seconds. The drive features an IP20 protection rating and is designed for ambient temperatures from 0°C to +50°C. These characteristics make it suitable for conveyors, pumps, fans, machine equipment, production machinery, and other industrial motor-control systems.

York Scientific supplies professionally refurbished Siemens 6SE3212-8BA40 drives that are thoroughly inspected, professionally cleaned, electrically evaluated, and quality tested before shipment. This refurbishment process provides a dependable replacement solution for obsolete, discontinued, or difficult-to-source Siemens automation equipment while helping reduce replacement costs and minimize unexpected industrial downtime.

Siemens 6SE3212-8BA40
*Actual item may vary.

Siemens 6SE3212-8BA40

Manufacturer: Siemens
Product Description: Drive Micromaster 3 Phase 0.55 Kw 0.75 Hp 230 Vac 3.0-6.2 Amp 550 Watt 50/60 Hertz With Built In Class A Filter 0 To +50 Degree C Ip20
Part Number: 6SE3212-8BA40
Condition: Refurbished and Tested
Units in Stock: 6


Repair Price: $1915.31 Includes 2 Years Warranty!

Our repair process is as simple as it is fast: enter details below and we will email you an RMA number along with the shipping instructions. Once we receive your defective equipment, our service team will contact and assist you until your repair is completed.

Industrial Applications

  • AC Motor Speed Control
  • Variable-Speed Drive Systems
  • Industrial Motor Control
  • Small Conveyor Systems
  • Pump Applications
  • Fans and Blowers
  • Machine Tools
  • Production Machinery
  • Manufacturing Equipment
  • Material Handling Equipment
  • Process Automation Systems
  • Factory Automation Systems
  • General-Purpose Motor Control

Key Features

  • Manufacturer: Siemens
  • Part Number: 6SE3212-8BA40
  • Alternate Part Number: 6SE32128BA40
  • Product Family: MICROMASTER Vector
  • Model: MMV55
  • Product Type: AC Drive / Variable Frequency Drive
  • Input Voltage: 1-Phase 208–240 VAC ±10%
  • Input Frequency: 50/60 Hz
  • Rated Motor Power: 0.55 kW / 0.75 HP
  • Rated Output Current: 2.6 A
  • Constant Torque Operation
  • 150% Overload Capability for 60 Seconds
  • 200% Overload Capability for 3 Seconds
  • Built-In Class A Filter
  • Variable-Speed Motor Control
  • IP20 Protection Rating
  • Ambient Temperature: 0°C to +50°C
  • Compact Industrial Design
  • Professionally Refurbished and Fully Tested

Professional Refurbishment Process

Every refurbished Siemens 6SE3212-8BA40 undergoes a detailed inspection, professional cleaning, electrical evaluation, and comprehensive functional testing before shipment. Experienced technicians carefully examine the drive and its electronic components to help identify potential faults and ensure dependable performance in compatible industrial applications.

Purchasing a professionally refurbished Siemens MICROMASTER Vector drive provides a practical and cost-effective alternative to sourcing new or discontinued equipment. The refurbishment process helps extend the service life of existing motor-control systems while reducing maintenance expenses and helping minimize costly production interruptions.

Repair & Exchange Services

York Scientific provides professional repair and exchange services for the Siemens 6SE3212-8BA40 MICROMASTER Vector MMV55 AC Drive. Our experienced technicians perform complete diagnostics, component-level troubleshooting, electronic repairs, rebuilding, and comprehensive functional testing to help restore defective drives to dependable operating condition.

Whether the drive is experiencing fault conditions, intermittent operation, power-related issues, or other performance problems, York Scientific can provide repair and replacement solutions designed to help minimize production downtime and maintain existing Siemens automation equipment.

Why Choose York Scientific?

  • Professionally Refurbished Siemens Industrial Drives
  • Comprehensive Inspection and Functional Testing
  • Experienced Industrial Electronics Technicians
  • Reliable Replacement Products
  • Cost-Effective Alternative to New Equipment
  • Fast Worldwide Shipping
  • Repair, Exchange, and Technical Support
  • Large Inventory of Legacy Industrial Automation Components
  • Experience with Siemens MICROMASTER Vector Systems
  • Responsive Customer Support

Worldwide Supply & Support

York Scientific supplies refurbished Siemens industrial automation and drive components to customers worldwide. Whether you need an emergency replacement for a failed MICROMASTER Vector drive, a spare unit for preventive maintenance, or long-term support for an existing motor-control system, our team is committed to providing dependable products, responsive technical support, and fast worldwide shipping.

Frequently Asked Questions

What is the Siemens 6SE3212-8BA40 used for?

The Siemens 6SE3212-8BA40 is a MICROMASTER Vector MMV55 AC drive designed for variable-speed control of AC motors in industrial automation, conveyors, pumps, fans, machine equipment, production machinery, and other compatible motor-control applications.

What are the electrical specifications of the Siemens 6SE3212-8BA40?

The drive supports a 1-phase 208–240 VAC ±10% input at 50/60 Hz and has a constant-torque rated output of 0.55 kW (0.75 HP) with a rated output current of 2.6 A.

Does the Siemens 6SE3212-8BA40 have a built-in filter?

Yes. The Siemens 6SE3212-8BA40 is specified with a built-in Class A filter, making it suitable for compatible installations where the specified EMC filtering is required.

Is every refurbished Siemens 6SE3212-8BA40 tested before shipment?

Yes. Every refurbished unit supplied by York Scientific is professionally inspected, cleaned, electrically evaluated, and functionally tested before shipment to help ensure dependable industrial performance.

Can York Scientific repair the Siemens 6SE3212-8BA40?

Yes. York Scientific provides diagnostic evaluation, troubleshooting, component-level repair, rebuilding, exchange services, and functional testing for Siemens MICROMASTER Vector drives and related industrial automation equipment.

Request Pricing & Availability

Looking for a refurbished Siemens 6SE3212-8BA40 MICROMASTER Vector MMV55 AC Drive? Contact York Scientific today to request pricing, verify inventory availability, or learn more about our refurbishment, repair, and exchange services. Our experienced team is ready to help keep your industrial motor-control and automation systems operating efficiently while minimizing costly equipment downtime.