Siemens 6SE6420-2AD31-1CA1 Refurbished MICROMASTER 420 Variable Frequency Drive

The Siemens 6SE6420-2AD31-1CA1, also identified as 6SE64202AD311CA1, is a Siemens MICROMASTER 420 variable frequency drive designed to provide reliable variable-speed control for AC motors used in industrial automation, manufacturing, and machinery applications. This drive supports a 3-phase 380–480 VAC input and is rated for 11 kW (15 HP) motor power with a rated output current of 26 A. The unit includes a built-in Class A EMC filter for compatible industrial installations.

The MICROMASTER 420 series provides flexible frequency conversion and motor speed control for general-purpose industrial applications. The 6SE6420-2AD31-1CA1 supports both constant-torque and square-law torque applications and provides 150% overload capability for 60 seconds. Its industrial design makes it suitable for demanding motor-driven equipment where controlled acceleration, deceleration, and variable-speed operation are required.

The Siemens 6SE6420-2AD31-1CA1 features an IP20 protection rating and an ambient operating temperature range of -10°C to +50°C. The drive has dimensions of approximately 245 x 185 x 195 mm (H x W x D) and is supplied without an AOP/BOP operator panel. The drive is designed for integration into compatible Siemens industrial automation and motor-control systems.

York Scientific supplies professionally refurbished Siemens 6SE6420-2AD31-1CA1 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 6SE6420-2AD31-1CA1
*Actual item may vary.

Siemens 6SE6420-2AD31-1CA1

Manufacturer: Siemens
Product Description: Ac Drive Micromaster 3 Phase Input: 380-480 Vac (50/60 Hertz) / 32.3 Amp Output: 0-650 Hertz / 26 Amp 11 Kw / 15 Hp Filtered Ip20
Part Number: 6SE6420-2AD31-1CA1
Condition: Refurbished and Tested
Units in Stock: 6


Repair Price: $4499.39 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

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

Key Features

  • Manufacturer: Siemens
  • Part Number: 6SE6420-2AD31-1CA1
  • Alternate Part Number: 6SE64202AD311CA1
  • Product Family: MICROMASTER 420
  • Product Type: Variable Frequency Drive
  • Input Voltage: 3-Phase 380–480 VAC ±10%
  • Input Frequency: 47–63 Hz
  • Rated Motor Power: 11 kW / 15 HP
  • Rated Output Current: 26 A
  • Built-In Class A EMC Filter
  • Three-Phase AC Output
  • Constant Torque Operation
  • Square-Law Torque Operation
  • 150% Overload Capability for 60 Seconds
  • IP20 Protection Rating
  • Ambient Temperature: -10°C to +50°C
  • Output Frequency: Up to 650 Hz
  • Dimensions: 245 x 185 x 195 mm (H x W x D)
  • Without AOP/BOP Operator Panel
  • Professionally Refurbished and Fully Tested

Professional Refurbishment Process

Every refurbished Siemens 6SE6420-2AD31-1CA1 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 420 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 6SE6420-2AD31-1CA1 MICROMASTER 420 Variable Frequency 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 Drive 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 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 6SE6420-2AD31-1CA1 used for?

The Siemens 6SE6420-2AD31-1CA1 is a MICROMASTER 420 variable frequency drive designed to provide controlled variable-speed operation for compatible AC motors in industrial automation, manufacturing, conveyor, pump, fan, packaging, and material-handling applications.

What are the electrical specifications of the Siemens 6SE6420-2AD31-1CA1?

The drive operates from a 3-phase 380–480 VAC supply and is rated for 11 kW (15 HP) motor power with a rated output current of 26 A. The input frequency range is 47–63 Hz.

Does the Siemens 6SE6420-2AD31-1CA1 have a built-in filter?

Yes. The Siemens 6SE6420-2AD31-1CA1 features a built-in Class A EMC filter for compatible industrial installations.

Is every refurbished Siemens 6SE6420-2AD31-1CA1 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 6SE6420-2AD31-1CA1?

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

Request Pricing & Availability

Looking for a refurbished Siemens 6SE6420-2AD31-1CA1 MICROMASTER 420 Variable Frequency 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.