Siemens 6SE6440-2AD23-0BA1 MICROMASTER 440 Frequency Converter

SKU 6SE6440-2AD23-0BA1

In stock

12-month warranty
Free returns within 30 days

Manufacturer: Siemens
Product No.: 6SE6440-2AD23-0BA1
Country of origin:Germany
Product Type: Frequency Converters
Barcode: 85044095
Payment: T/T, Western Union
Weight: 3600g
Dimensions: 14.90cm x 17.20cm x 20.20cm
Shipping port: Xiamen
Warranty: 12 months

The 6SE6440-2AD23-0BA1 is a high-performance MICROMASTER 440 frequency inverter designed for industrial motor control applications requiring precise torque regulation. This unit operates on a 3-phase 380–480V AC supply and is optimized for motor loads up to 3 kW, supporting both constant and square-law torque profiles. Engineered for dynamic production environments, the 6SE6440-2AD23-0BA1 features robust overload capabilities and an integrated class A filter to meet industrial electromagnetic compatibility requirements.

Features

3-phase AC input (380–480V, 47–63 Hz)
3 kW rated power output
Constant torque overload: 150% for 60s, 200% for 3s
Integrated class A filter
IP20 degree of protection
Compact form factor for panel integration
Optimized for variable speed control in industrial automation

Applications

Conveyor systems
Pump and fan control
Material handling equipment
Textile machinery
Processing lines
General machinery manufacturing

Technical Specifications

Parameter	Specification
Manufacturer	Siemens
Product Range	MICROMASTER 440
Supply Voltage	380-480V AC (3-phase)
Nominal Power Rating	3 kW
Nominal Output Current	7.7 A
Max. Output Frequency	650 Hz
Overload Capacity	150% for 60s, 200% for 3s
Degree of Protection	IP20
Operating Temperature	-10 degC to +50 degC
Dimensions (H x W x D)	202 x 149 x 172 mm
Weight	3.60 kg
Product Phase	Phase-Out
Successor Model	6SL3224-0BE23-0AA0

Installation Guidelines

Mounting: Ensure the unit is installed in a vertical position within an IP20-rated enclosure to maintain thermal integrity.
Ventilation: Maintain adequate clearance above and below the inverter to facilitate airflow as per the cooling requirements for the 3 kW rating.
Environmental: Ensure the ambient temperature remains within the specified range of -10 degC to +50 degC.
Grounding: Use the designated grounding terminal to connect the inverter chassis to the common protective earth (PE) point to mitigate EMI.
Cable Routing: Separate power and control signal cables to minimize electromagnetic interference.

FAQ

What is the primary function of the 6SE6440-2AD23-0BA1?

This device is a variable frequency drive (VFD) used to control the speed and torque of 3-phase AC motors up to 3 kW in industrial applications.

Does this unit include an operator panel?

No, this specific model (6SE6440-2AD23-0BA1) is supplied without an Advanced Operator Panel (AOP) or Basic Operator Panel (BOP).

What is the overload capacity of this inverter?

It supports a 150% overload for 60 seconds and a 200% overload for 3 seconds.

Is there a replacement model available for this phase-out unit?

Yes, the designated successor for this model is the 6SL3224-0BE23-0AA0.

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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	Greyish White
Country of origin	Germany