Siemens 6SE6440-2UD31-5DA1 | MICROMASTER 440 15kW Drive – Original Spare Parts

6SE6440-2UD31-5DA1 — Siemens MICROMASTER 440 Variable Frequency Drive (15 kW, Industrial-Grade)

As a procurement manager sourcing critical automation components, you need absolute confidence in what you’re buying. The Siemens 6SE6440-2UD31-5DA1 is a high-performance MICROMASTER 440 Variable Frequency Drive rated at 15 kW (constant torque) / 18.5 kW (square-law torque), designed for demanding industrial environments. This unit is 100% Brand New and Factory Sealed, sourced directly through authorized supply channels — never refurbished, never reconditioned.

Engineered for precision motor control across a wide range of industrial applications, the 6SE6440-2UD31-5DA1 operates on a 380-480V 3 AC supply (±10%, 47-63 Hz) and delivers robust overload capacity of 150% for 60 seconds and 200% for 3 seconds. Whether you’re maintaining a legacy PLC System or upgrading a Control Module in a critical production line, this Original New spare part ensures zero compromise on performance. Inquire today for competitive pricing and fast delivery.

Backed by Siemens’ global engineering reputation, this drive is the go-to solution for engineers who cannot afford downtime. Its compact footprint (520-275-245 mm, IP20), wide ambient temperature range ( 10 to +50°C), and compatibility with the broader MICROMASTER 440 series make it a versatile, future-proof investment for Industrial Automation projects worldwide.

Typical Application Scenarios

The 6SE6440-2UD31-5DA1 is deployed across a broad spectrum of industries where precise variable-speed motor control is non-negotiable:

• ✅ Oil & Gas: Pump and compressor speed regulation in upstream and midstream facilities, where reliable overload protection prevents costly shutdowns.
• Power Plants: Fan and blower control in cooling systems; the drive’s wide input voltage tolerance handles grid fluctuations common in power generation environments.
• ✅ Heavy Manufacturing & Steel Mills: Conveyor and hoist drive applications demanding heavy-duty torque response and precise acceleration ramps.
• ✅ Water & Wastewater Treatment: Variable-speed control of centrifugal pumps for energy savings and process optimization in municipal infrastructure.
• ✅ Food & Beverage Processing: Hygienic production lines requiring smooth, programmable speed profiles and fast response to process changes.

Technical Specifications & Selection Guide

Selection Tip: If your application requires EMC-compliant installations, consider pairing this drive with a compatible Siemens MICROMASTER 440 line filter. For operator interface needs, the BOP-2 or AOP-2 panels are fully compatible with the 6SE6440-2UD31-5DA1.

Core Features & Technical Advantages

1. Robust Overload Performance: Handles 150% overload for 60 s and 200% for 3 s — engineered for heavy-duty starting conditions in demanding industrial cycles.
2. Precision Vector Control: Sensorless vector control (SLVC) and closed-loop flux current control (FCC) deliver accurate speed and torque regulation across the full operating range.
3. Wide Input Voltage Tolerance: Accepts 380-480V ±10%, making it resilient to grid instability common in industrial facilities and emerging markets.
4. Compact, Space-Saving Design: At 520-275-245 mm, the drive integrates efficiently into standard control cabinets without requiring extensive panel redesign.
5. Comprehensive Protection Functions: Built-in protection against overvoltage, undervoltage, overtemperature, phase loss, and motor stall — reducing unplanned downtime.
6. Broad Communication Compatibility: Supports PROFIBUS DP, USS protocol, and multiple fieldbus options via optional communication boards, enabling seamless PLC System integration.

Logistics & Professional Service

• Condition: 100% Original and Brand New — factory sealed, never opened or tested outside OEM facilities.
• ✅ Shipping: 2-Day Express Shipping available to major global hubs; standard international freight for remote destinations. All units shipped with full export documentation.
• ✅ Warranty: 1-Year Warranty against manufacturing defects. Replacement or full refund guaranteed.
• ✅ EOL & Legacy System Support: We specialize in sourcing discontinued and end-of-life Siemens Spare Parts, including the MICROMASTER 440 series, for plants that cannot migrate to newer platforms.
• ✅ Documentation: Certificate of Origin, Datasheet, and test reports available upon request. Customs-compliant invoicing provided for all international shipments.
• ✅ Technical Support: Pre-sales engineering consultation available to confirm compatibility with your existing Control Module and drive system architecture.

FAQ — Frequently Asked Questions

Q1: What is the price of the Siemens 6SE6440-2UD31-5DA1?
Pricing for the 6SE6440-2UD31-5DA1 varies based on order quantity, destination, and current market availability. We offer competitive pricing well below list price for both single units and bulk orders. Contact us at sale@ninermas.com or via the inquiry form for a formal quotation within 24 hours.

Q2: What is the lead time for the 6SE6440-2UD31-5DA1?
For in-stock units, we offer 2-Day Express Shipping to most international destinations. For units sourced on demand, standard lead time is 3-7 business days. We will confirm exact availability and estimated delivery upon inquiry.

Q3: Can you provide a Datasheet or technical documentation for the 6SE6440-2UD31-5DA1?
Yes. The official Siemens MICROMASTER 440 datasheet, operating instructions, and parameter list are available upon request. These documents cover full technical specifications, wiring diagrams, and commissioning guidelines for the 6SE6440-2UD31-5DA1.

Q4: Is this unit 100% original? Can you provide proof of authenticity?
Absolutely. Every unit we supply is 100% Original and Brand New, sourced through verified supply chains. We provide Certificate of Origin (Germany), manufacturer packaging photos, and serial number verification upon request to support your incoming inspection process.

Q5: Is the 6SE6440-2UD31-5DA1 compatible with my existing MICROMASTER 440 installation?
Yes. The 6SE6440-2UD31-5DA1 is a standard MICROMASTER 440 series drive and is fully compatible with existing MM440 accessories including BOP/AOP operator panels, line filters, output reactors, and PROFIBUS communication modules. Our engineers can assist with compatibility verification.

Q6: Do you support export to my country?
We ship globally, including to the Americas, Europe, Middle East, Southeast Asia, and Africa. All shipments include full customs documentation, commercial invoices, and packing lists compliant with international trade regulations.

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