Siemens

Siemens 6SE6420-2UD31-1CA1 MICROMASTER 420 Frequency Converter

SKU 6SE6420-2UD31-1CA1

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Siemens

  • Product No.: 6SE6420-2UD31-1CA1

  • Country of origin:Germany

  • Product Type: Frequency Converters

  • Barcode: 85044086

  • Payment: T/T, Western Union

  • Weight: 5400g

  • Dimensions: 18.50cm x 19.50cm x 24.50cm

  • Shipping port: Xiamen

  • Warranty: 12 months

The 6SE6420-2UD31-1CA1 is a MICROMASTER 420 frequency converter designed for precise motor control in industrial automation. This unit is optimized for 3-phase AC input (380–480 V) and delivers a nominal power rating of 11 kW. Engineered for versatility, it supports both constant torque and square-law torque applications, with an overload capacity of 150% for 60 seconds. The drive is supplied without an integrated filter or operator panel (AOP/BOP), facilitating flexible integration into standardized electrical cabinets where external control interfaces are already present.

Features

  • Range: MICROMASTER 420
  • Power Rating: 11 kW
  • Input Voltage: 380–480 V AC (3-phase)
  • Control Capability: Constant torque and square-law torque
  • Overload: 150% for 60 seconds
  • Protection: IP20 rating
  • Operating Temp: -10 degC to +50 degC

Applications

  • Pumps, fans, and compressor systems
  • Conveyor drives and material handling
  • Packaging machinery
  • General industrial motor control tasks

Technical Specifications

Feature Specification
Manufacturer Siemens
Range Micromaster 420
Product Type Frequency converters
Nominal Power 11 kW
Input Voltage 380–480 V AC
Nominal Current 26 A
Output Frequency Up to 650 Hz
Dimensions 18.50 x 19.50 x 24.50 cm
Weight 5.40 kg
Commodity Code 85044086
Product Phase Phase-Out
Successor Model 6SL3224-0BE31-1UA0

Installation Guidelines

  • Mounting: Vertical installation in an enclosure with adequate ventilation. Maintain clear space above and below the drive to facilitate airflow for cooling.
  • Environment: Ensure installation in a clean environment compliant with IP20 standards to prevent dust or debris buildup within the internal electronics.
  • Wiring: Connect the 3-phase AC power to the input terminals and ensure secure connections for motor cables. Use shielded motor cables to minimize electromagnetic interference.
  • Grounding: Establish a proper protective earth connection to ensure safety and signal integrity.
  • Operation: Since this unit is supplied without an AOP/BOP, ensure the system control architecture is prepared for external configuration or parameterization.

FAQ

What is the nominal power rating of the 6SE6420-2UD31-1CA1?

The frequency converter has a nominal power rating of 11 kW.

Does this drive include an operator panel?

No, this unit is supplied without an AOP/BOP operator panel.

What is the ambient temperature range for operation?

The operating temperature range is -10 degC to +50 degC.

What is the successor model for this converter?

The successor model is 6SL3224-0BE31-1UA0.

View all FAQs →

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Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern
Black
Country of origin
Germany

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