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Siemens MICROMASTER 440 6SE6440-2AD33-0EA1 Variable Frequency Drive

Siemens MICROMASTER 440 Variable Frequency Drive (VFD) 30 kW

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ManufacturerSiemens

Part number6SE6440-2AD33-0EA1

Power Rating (Constant Torque) 30 kW

Power Rating (Square-Law Torque) 37 kW

Voltage 380-480 V 3 AC

Frequency 47-63 Hz

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12-month warranty

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

Built-in Class A Filter Constant and Square-Law Torque Control High Overload Capacity Wide Ambient Temperature Range IP20 Protection Versatile Application Use

Product description

The Siemens MICROMASTER 440 6SE6440-2AD33-0EA1 is a versatile variable frequency drive (VFD) designed for precise motor control in industrial applications. It operates on 380-480V 3 AC, with a frequency range of 47-63 Hz. This model offers a constant torque rating of 30 kW and a square-law torque rating of 37 kW, with overload capabilities of 150% for 60 seconds and 200% for 3 seconds.

Featuring a built-in Class A filter and an IP20 degree of protection, this drive is suitable for a wide range of applications including pumps, fans, conveyors, and general machinery. It can operate in ambient temperatures from -10 to 50 °C. This version is provided without an AOP (Advanced Operator Panel) or BOP (Basic Operator Panel).

Stanlo Automation, a veteran-owned supplier, provides the Siemens MICROMASTER 440 6SE6440-2AD33-0EA1. We are your trusted source for quality surplus industrial automation components, offering reliable solutions to keep your operations running smoothly.

Technical specifications

Power Rating (Constant Torque)	30 kW
Power Rating (Square-Law Torque)	37 kW
Voltage	380-480 V 3 AC
Frequency	47-63 Hz
Overload	150% 60s, 200% 3s
Dimensions (HxWxD)	650x275x245 mm
Protection	IP20
Ambient Temperature	-10 to +50 °C
Filter	Class A
Operator Panel	Without AOP/BOP

Common applications

Pump Control

Fan Control

Conveyor Systems

Machine Tools

Industrial Automation

General Purpose Motor Control

Compatible systems

General Purpose Motor Control Requires compatible operator panel for full functionality if needed

Also known as

MICROMASTER 440 VFD Siemens Drive 6SE6440-2AD33-0EA1

Replaces / compatible with

This is a specific model within the MICROMASTER 440 series. It can replace other MICROMASTER 440 drives with similar ratings or serve as an upgrade within the same series.

Technical note

Expert tip

Ensure proper heat dissipation, especially when operating at the higher end of the ambient temperature range or with frequent overloads.

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Frequently asked questions

What are the overload specifications for the Siemens MICROMASTER 440 6SE6440-2AD33-0EA1?

The Siemens MICROMASTER 440 6SE6440-2AD33-0EA1 VFD can handle an overload of 150% for 60 seconds or 200% for 3 seconds, suitable for demanding applications.