6SE6420-2UD24-0BA1 | Siemens MICROMASTER 420 VFD 2.2kW – Original Spare Parts

6SE6420-2UD24-0BA1 — Siemens MICROMASTER 420 Variable Frequency Drive | Heavy-Duty Industrial Motor Control

Sourced directly from authorized channels and verified as 100% Brand New and Factory Sealed, the 6SE6420-2UD24-0BA1 is a compact yet robust Variable Frequency Drive (VFD) from Siemens’ renowned MICROMASTER 420 series. Engineered for precision three-phase motor speed regulation, this 2.2 kW / 400V drive is a cornerstone component in modern Industrial Automation and PLC System architectures. As a procurement manager evaluating Control Module options for your facility, you’ll find that the 6SE6420-2UD24-0BA1 delivers unmatched reliability, seamless fieldbus integration, and a proven track record across demanding process environments.

Designed to eliminate motor inefficiency and reduce energy waste, this drive addresses the core pain points of variable-load applications — from unstable conveyor speeds to pump cavitation in fluid systems. Its V/f control algorithm and overload tolerance make it an ideal Original New Spare Parts solution for both greenfield installations and EOL legacy system replacements. Whether you’re maintaining a DCS-linked pump station or upgrading a standalone fan control loop, this unit integrates without compromise.

With USS and Modbus RTU communication support, IP20 protection, and a wide ambient temperature range, this drive is ready for immediate deployment. Contact our team today for a fast quotation and datasheet.

Technical Specifications & Selection Guide

Selection Tip: For applications requiring closed-loop vector control or encoder feedback, consider upgrading to the Siemens MICROMASTER 440 series. For single-axis positioning or multi-drive synchronization, the SINAMICS G120 platform may be more appropriate. Contact our engineers for a free selection consultation.

Core Features & Technical Advantages

• Precision Speed Regulation: V/f control with linear and quadratic characteristics ensures stable motor performance across the full speed range — critical for pump and fan curves.
• Robust Overload Tolerance: Rated at 150% overload for 60 seconds and 200% for 3 seconds, this drive handles heavy-duty startup surges without tripping.
• Dual Communication Support: Native USS protocol and Modbus RTU over RS485 enable seamless integration into existing PLC System and SCADA architectures.
• Compact Industrial Footprint: At 185 — 145 — 195 mm, the drive fits standard control cabinet configurations, minimizing panel redesign costs.
• Wide Input Voltage Tolerance: Accepts 380-480 V ±10%, providing resilience against grid fluctuations common in industrial environments.
• Factory-Sealed Authenticity: Every unit is shipped as 100% Original and Brand New, backed by full Siemens traceability documentation upon request.

Typical Application Scenarios

✅ Oil & Gas — Pump & Compressor Control: Upstream and midstream facilities rely on precise flow regulation. The 6SE6420-2UD24-0BA1 delivers smooth ramp-up control that prevents water hammer and extends pump seal life in high-pressure transfer systems.

Power Plants — Cooling Fan Regulation: Auxiliary cooling systems in thermal and nuclear power stations demand drives that operate reliably under continuous duty. This unit’s robust thermal management and overload capacity make it a preferred Control Module for forced-draft and induced-draft fan loops.

✅ Material Handling — Conveyor Speed Control: Variable-speed conveyors in automotive assembly and logistics warehouses benefit from the drive’s quadratic V/f characteristic, which reduces energy consumption by up to 50% compared to fixed-speed operation.

✅ Water & Wastewater — Variable Flow Pumping: Municipal water treatment plants use this drive in booster pump stations where demand fluctuates throughout the day. Its Modbus RTU interface integrates directly with SCADA-based DCS platforms for remote monitoring.

✅ Chemical & Pharmaceutical — Agitator & Mixer Drives: Batch process environments require repeatable speed profiles. The MICROMASTER 420’s programmable ramp times and skip-frequency bands prevent mechanical resonance in agitator shafts.

Logistics & Professional Service

• ✅ 2-Day Express Shipping: In-stock units ship within 24-48 hours via DHL Express, FedEx International Priority, or UPS Worldwide — with full tracking provided.
• ✅ 1-Year Warranty: All units carry a 12-month warranty covering manufacturing defects and component failures from the date of shipment.
• ✅ EOL Legacy System Support: We specialize in sourcing discontinued and end-of-life Siemens drives. If your plant still runs MICROMASTER 420 infrastructure, we maintain dedicated stock to support your maintenance cycles.
• ✅ Documentation Package: Original Siemens datasheet, CE declaration of conformity, and country-of-origin certificate available upon request.
• ✅ Global Export Compliance: All shipments are accompanied by commercial invoices and HS-coded packing lists for smooth customs clearance worldwide.

FAQ — Frequently Asked Questions

Q1: What is the price of the 6SE6420-2UD24-0BA1, and do you offer volume discounts?
A: Pricing varies based on order quantity, destination, and current stock levels. We offer tiered volume discounts for orders of 5 units or more. Submit a Request for Quotation (RFQ) via sale@ninermas.com and receive a formal quote within 4 business hours. For urgent procurement, call +0086 187 5021 5667 directly.

Q2: Is this unit 100% Original and Brand New, or is it refurbished?
A: Every 6SE6420-2UD24-0BA1 we supply is 100% Original and Brand New, sourced from authorized Siemens distribution channels. We do not sell refurbished, repaired, or counterfeit units. Factory seals are intact upon delivery.

Q3: What is the lead time for this Siemens MICROMASTER 420 drive?
A: In-stock units are dispatched within 1-2 business days. For bulk orders or special configurations, lead time is typically 5-10 business days. Expedited options are available — contact us to confirm current inventory status.

Q4: Can you provide the official Siemens datasheet and technical documentation?
A: Yes. The official Siemens MICROMASTER 420 operating instructions (Order No. 6SE6400-5AA00-0BP0) and the 6SE6420-2UD24-0BA1 parameter list are available upon request. Email sale@ninermas.com with your order reference.

Q5: Is the 6SE6420-2UD24-0BA1 compatible with Siemens S7 PLC systems?
A: Yes. Via USS protocol over RS485, this drive integrates natively with Siemens S7-300, S7-400, and S7-1200 PLC System controllers using standard Siemens function blocks (FC5/FC55). Modbus RTU compatibility also allows integration with third-party PLCs and DCS platforms.

Q6: Do you provide a Certificate of Origin for customs purposes?
A: Yes. A Certificate of Origin (COO) indicating manufacture in Germany (DE) is available for all shipments. This document is commonly required for import duty exemptions under bilateral trade agreements.

© 2026 NINERMAS COMPANY LIMITED. All rights reserved. Original Source: https://ninermas.com | Contact: sale@ninermas.com | +0086 187 5021 5667