Siemens

Siemens 6SE6440-2AD24-0BA1 MICROMASTER 440 Frequency Converter

SKU 6SE6440-2AD24-0BA1

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

  • Product No.: 6SE6440-2AD24-0BA1

  • Country of origin:Germany

  • Product Type: Frequency Converters

  • Barcode: 85044095

  • Payment: T/T, Western Union

  • Weight: 3400g

  • Dimensions: 14.90cm x 17.20cm x 20.20cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The 6SE6440-2AD24-0BA1 is a MICROMASTER 440 frequency converter designed for high-performance industrial motor control. This unit features an integrated Class A filter to reduce electromagnetic interference and is engineered for versatile applications requiring precise speed and torque regulation.

Operating on a 3-phase supply of 380 V to 480 V (±10%) at 47–63 Hz, the converter delivers a nominal power rating of 4 kW. It is designed to handle demanding load profiles, supporting a constant torque overload capacity of 150% for 60 seconds and 200% for 3 seconds. With an IP20 protection rating, the 6SE6440-2AD24-0BA1 is optimized for installation within protected control cabinets, ensuring reliable operation in ambient temperatures ranging from -10 degC to +50 degC. This base model is configured without an AOP/BOP interface, focusing on high-efficiency drive core functionality.

Features

  • Integrated Class A filter for EMI suppression
  • Nominal power rating: 4 kW
  • High overload capability (150% for 60 s, 200% for 3 s)
  • 3-phase input voltage: 380–480 V AC
  • Operating frequency: 47–63 Hz
  • IP20 ingress protection
  • Ambient operating range: -10 degC to +50 degC

Applications

  • Automated conveyor and material handling systems
  • Pump and fan speed control
  • Processing machinery requiring constant torque
  • General industrial variable frequency drive (VFD) applications

Technical Specifications

Feature Specification
Brand Siemens
Range MICROMASTER
Subrange 440
Product Type Frequency Converter
Nominal Power 4 kW
Rated Output Current 10.2 A
Supply Voltage 380–480 V AC
Input Phases 3
Frequency Range 47–63 Hz
Protection Class IP20
Weight 3.40 kg
Dimensions 14.90 cm x 17.20 cm x 20.20 cm
Product Phase Phase-Out
Commodity Code 85044095

Installation Guidelines

  • Mounting: The unit must be mounted vertically on a flat, non-flammable surface inside a control cabinet.
  • Cooling: Ensure sufficient clearance above and below the unit to allow for unimpeded airflow through the internal heat sink.
  • Grounding: Secure a low-impedance connection to the central protective earth (PE) busbar to comply with EMC requirements.
  • Cable Routing: Keep power supply cables separate from low-voltage signal and control wiring to prevent crosstalk and interference.
  • Wiring: Use shielded power cables if necessary to maintain compliance with the integrated Class A filter specifications.

FAQ

What is the overload capacity of this frequency converter?

The unit supports a constant torque overload of 150% for 60 seconds and 200% for 3 seconds.

Does this model include a control panel (AOP/BOP)?

No, the 6SE6440-2AD24-0BA1 is supplied without an AOP or BOP interface.

What is the operating ambient temperature range?

The converter is designed to operate in ambient temperatures between -10 degC and +50 degC.

What is the primary function of the built-in Class A filter?

The integrated Class A filter is used to minimize electromagnetic interference (EMI) generated by the drive during operation.

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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