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Siemens MICROMASTER 430 6SE6430-2UD33-7EA0 37kW 380-480VAC 3-Phase Variable Frequency Drive

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Siemens MICROMASTER 430 6SE6430-2UD33-7EA0 37kW 380-480VAC 3-Phase Variable Frequency Drive

Siemens MICROMASTER 430 6SE6430-2UD33-7EA0 37kW 380-480VAC 3-Phase Variable Frequency Drive

The Siemens 6SE6430-2UD33-7EA0 is a MICROMASTER 430 frequency converter designed for variable-speed control of three-phase AC motors. It is rated at 37 kW / 50 hp, with a 3-phase 380–480 V AC input and a maximum output frequency of 650 Hz. The unit is a frame size E drive with IP20 protection and is supplied without an integrated filter and without AOP/BOP operator panel.

HS CODE : 8543709990

  • Product No :

    6SE6430-2UD33-7EA0
  • Manufacture :

    Siemens
  • Size (cm) :

    27.5 *65 * 24.5
  • Weight (kg) :

    20
  • Origin :

    Germany
  • Warranty :

    12 Month
  • Lead Time :

    Ready Stock
  • Description :

    Variable Frequency Drive / Frequency Converter

The Siemens MICROMASTER 430 6SE6430-2UD33-7EA0 is an industrial variable frequency drive intended primarily for square-law torque applications, particularly pumps, fans and similar applications where variable-speed control is required.

The drive accepts 3-phase 380–480 V AC ±10% input power and provides a 37 kW motor output rating. Its maximum output frequency is 650 Hz, while the maximum output current for the specified configuration is 75 A. The drive uses a compact control architecture suitable for installation inside industrial control cabinets.

This particular version is supplied without a filter, and the original configuration does not include an AOP/BOP operator panel. It is suitable for pump systems, ventilation equipment, fans, conveyors and other industrial motor-control applications.

Key Features

  • Siemens MICROMASTER 430
  • Model: 6SE6430-2UD33-7EA0
  • 37 kW / 50 hp motor rating
  • 3-phase 380–480 V AC
  • Input frequency: 47–63 Hz
  • Maximum output frequency: 650 Hz
  • Maximum output current: 75 A
  • Square-law torque / variable-torque application
  • Frame Size E
  • IP20 protection
  • Without integrated filter
  • Without AOP/BOP operator panel
  • V/f motor control
  • Designed for industrial cabinet installation

Main Applications

Pump Control

Fan and Blower Control

HVAC Systems

Conveyor Systems

Water Treatment

Industrial Automation

Factory Automation

Ventilation Systems

Process Equipment

Variable-Speed Motor Control

The 6SE6430-2UD33-7EA0 is an older MICROMASTER 430 product. Current industrial automation lifecycle sources identify it as discontinued / phase-out

Official Replacement Model

A current industrial lifecycle listing identifies the following successor:

Siemens SINAMICS G120C — 6SL3224-0BE33-0UA0

This is listed as the successor to 6SE6430-2UD33-7EA0.

Important: This should be treated as a successor/upgrade, not automatically as a mechanically and electrically drop-in replacement. Before substitution, verify:

Motor power

Input voltage

Output current

Duty/application

Control method

Cabinet dimensions

I/O requirements

Communication requirements

Braking requirements

All items are Distributor Ready-stock Genuine Brand-new Supplying, please inform us if the other conditions are needed, Used, Open-box, Refurbished, etc.

Allen Bradley - CompactLogix; ControlLogix, Flex I/O, MicroLogix, etc.

Siemens - Simatic S7-300; S7-400; S7-1200; S7-1500; HMI 6AV etc.

ABB - Advant 800xA S800; S200; S400; S500; S600; S700; S900 etc.

GE Fanuc - 90-30; 90-70; PACSystems RX3i, etc.

Honeywell - Experion® PKS; ControlEdge™ HC900; etc.

Many Available just wait for you, feel free to ask to get better deal!!!

R
Ricardo
Sales Specialist
+86 188 5015 7206
ricardo@tztechautomation.com
T
Tina
Sales Specialist
+86 131 2336 8748
tina@tztechautomation.com

Conditions

Original Brand New

Approximate Lead Time

3-5 days

Warranty

One Year

Online Service

 7/24

Express Company

DHL / FedEx / UPS / TNT etc.

MOQ

1 Piece

TZ Tech is not an authorized surplus dealer or affiliate for the Manufacturer of this product.
The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because TZ Tech is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply.
While many PLC products will have firmware already installed, TZ Tech makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application.

TZ Tech also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source.
TZ Tech also makes no representations as to your right to install any such firmware on the product.
TZ Tech will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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Copyright 2026 @ TZ TECH Co., LTD. .All Rights Reserved Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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