Siemens 6SE6430-2UD33-7EA0 MICROMASTER 430 VFD – 37 kW, 380–480 V
The Siemens 6SE6430-2UD33-7EA0 is a MICROMASTER 430 variable frequency drive rated at 37 kW for variable-torque applications, with a three-phase 380–480 V AC supply. It is designed for speed control of motors used in pumps, fans, ventilation systems, and industrial automation.
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Description
Siemens 6SE6430-2UD33-7EA0
MICROMASTER 430 Frequency Inverter | 37 kW | 380–480 V AC | Variable Frequency Drive
Product Detailed Description
The Siemens 6SE6430-2UD33-7EA0 is a MICROMASTER 430 variable frequency drive designed to control the speed of three-phase AC motors. It operates on a three-phase 380–480 V AC supply and provides a 37 kW variable-torque rating, making it suitable for pumps, fans, ventilation systems, and other industrial equipment. This version is supplied without an integrated filter and without an AOP/BOP operator panel.
Technical Specifications
| Item | Details |
| Brand | Siemens |
| Model | 6SE6430-2UD33-7EA0 |
| Product Type | MICROMASTER 430 Variable Frequency Drive |
| Drive Series | MICROMASTER 430 |
| Input Voltage | 3-phase, 380–480 V AC ±10% |
| Input Frequency | 47–63 Hz |
| Rated Motor Power | 37 kW / 50 hp, variable-torque duty |
| Output Current | 75 A maximum, variable-torque rating |
| Input Current | Approx. 72 A, variable-torque rating |
| Output Voltage | Three-phase, up to the applicable supply voltage |
| Maximum Output Frequency | 650 Hz |
| Overload Capability | 110% for 60 seconds; 140% for 3 seconds |
| Control Method | V/f control |
| Filter | Without integrated filter |
| Operator Panel | AOP/BOP not included |
| Protection Rating | IP20 |
| Cooling | Fan-cooled |
| Frame Size | E |
| Dimensions | 650 × 275 × 245 mm (H × W × D) |
| Weight | 20 kg |
| Country of Origin | Germany |
| Product Status | Discontinued by manufacturer |
| Replacement Model | 6SL3224-0BE33-0UA0 (supplier-listed successor reference; verify suitability before replacement) |
Replacement Model Introduction
The 6SE6430-2UD33-7EA0 has been discontinued. Supplier data lists 6SL3224-0BE33-0UA0 as a successor reference, but direct interchangeability has not been confirmed. Before selecting a replacement, compare motor power and current, variable-torque duty, supply voltage, control interfaces, enclosure dimensions, and parameter compatibility.
This item is listed for catalogue and inquiry purposes. Availability, condition, revision, warranty coverage, and lead time are confirmed with each quotation.
All items are Distributor Ready-stock Genuine Brand-new Supplying, please inform us if the
Important Application Note
This model is discontinued. Confirm the motor nameplate current, overload requirements, supply voltage, filter requirements, control interfaces, and cabinet clearances before installation or replacement. The listed successor reference should be verified with Siemens or a qualified drive supplier before purchasing.
Applications
| Industrial Automation & Control | Machinery & Equipment |
| • Variable-speed motor control | • Centrifugal pumps |
| • Automated process control | • Industrial fans |
| • Motor speed regulation | • Ventilation systems |
| • Control cabinet installations | • Water circulation equipment |
| • Industrial drive systems | • Variable-torque machinery |
| Power & Electrical Systems | Industrial Applications |
| • Three-phase motor supplies | • Factory automation |
| • Electrical drive panels | • Water and wastewater systems |
| • Motor energy management | • HVAC installations |
| • Industrial power conversion | • Process industries |
| • AC motor control circuits | • Industrial equipment maintenance |
Additional information
| Warranty : | 12 Month |
|---|---|
| Lead Time : | Ready Stock |
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