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Siemens MICROMASTER 440 VFD 6SE6440-2AD33-7EA1

Name: Siemens 6SE6440-2AD33-7EA1
Brand: Siemens
SKU: 6SE6440-2AD33-7EA1
Availability: InStock

Siemens MICROMASTER 440 Variable Frequency Drive (VFD)

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number6SE6440-2AD33-7EA1

Power 37 kW

Input Voltage 380-480V 3 AC

Output Current 75A

Overload 150% for 60s, 200% for 3s

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12-month warranty

All units tested

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Same-day dispatch

Order by 2pm CST

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

37 kW power rating Built-in Class A filter Constant torque capability High overload capacity IP20 enclosure Wide voltage input range

Product description

The Siemens MICROMASTER 440 (Part Number: 6SE6440-2AD33-7EA1) is a versatile variable frequency drive (VFD) with a 37 kW power rating. It operates on a 380-480V, 3-phase AC input and features a built-in Class A filter. This drive is designed for constant torque applications and can handle 150% overload for 60 seconds or 200% for 3 seconds.

Ideal for a wide range of industrial applications, including pumps, fans, conveyors, and mixers, the MICROMASTER 440 provides efficient motor speed control. Its robust design, IP20 protection, and operating temperature range of -10 to +50°C make it suitable for various environments.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6SE6440-2AD33-7EA1. Secure reliable and cost-effective automation components from Stanlo to keep your operations running efficiently.

Technical specifications

Power	37 kW
Input Voltage	380-480V 3 AC
Output Current	75A
Overload	150% for 60s, 200% for 3s
Torque	Constant Torque
Filter	Class A
Protection	IP20
Dimensions	650x275x245 mm (HxWxD)
Ambient Temp	-10 to +50 °C

Common applications

Pumps

Fans

Conveyors

Mixers

Extruders

Machine Tools

Material Handling

Compatible systems

Three-phase AC induction motors Various control systems via digital/analog inputs

Also known as

Siemens 440 VFD MICROMASTER Drive 6SE6440 VFD Siemens 37kW Drive

Replaces / compatible with

This VFD can replace older motor control methods or other variable frequency drives that meet similar power and voltage requirements.

Technical note

Expert tip

For optimal performance and to meet EMC requirements, ensure proper grounding and shielded motor cables are used with this drive.

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Frequently asked questions

What is the overload capacity of the Siemens MICROMASTER 440 6SE6440-2AD33-7EA1?

The Siemens MICROMASTER 440 6SE6440-2AD33-7EA1 can handle a 150% overload for 60 seconds or a 200% overload for 3 seconds, making it suitable for applications with high starting torque requirements.