Genuine SIEMENS 6SE6440-2UD31-1CA1 MICROMASTER 440 Variable Frequency Drive | MICROMASTER 440 Series – Verified Source
The SIEMENS 6SE6440-2UD31-1CA1 is a high-performance variable frequency drive from the industry-proven MICROMASTER 440 series. Designed for demanding industrial motor control applications, this unit delivers precise speed regulation, robust protection features, and seamless integration into SIEMENS automation ecosystems. At Konmask.com, every unit is sourced through verified channels and undergoes a rigorous 4-step quality inspection before shipment — giving B2B buyers the confidence they need when sourcing critical automation components.
Technical Specifications
- Part Number: 6SE6440-2UD31-1CA1
- Series: MICROMASTER 440
- Brand: SIEMENS
- Drive Type: Variable Frequency Drive (VFD / AC Drive)
- Output Power: 11 kW (15 HP)
- Input Voltage: 3-phase, 380–480 V AC ±10%
- Output Frequency Range: 0 – 650 Hz
- Control Method: V/f, Sensorless Vector, Closed-Loop Vector
- Protection Rating: IP20
- Communication: USS Protocol (RS-485); PROFIBUS optional via CB
- Ambient Temperature: -10°C to +50°C
- Weight: Approx. 4.46 kg
- Compliance: CE, UL, cUL
Our 4-Step Quality Verification Process
Every SIEMENS 6SE6440-2UD31-1CA1 unit shipped from Konmask.com passes through the following verification steps before dispatch:
- Step 1 – Source Authentication: Units are procured exclusively from authorized distributors or verified surplus channels with full traceability documentation.
- Step 2 – Visual & Physical Inspection: Each unit is inspected for label integrity, housing condition, connector pins, and firmware version markings.
- Step 3 – Functional Bench Test: Power-on test and parameter read-back performed to confirm the drive initializes correctly and core functions are operational.
- Step 4 – Packaging & Documentation Check: Unit is repackaged with protective materials; original manuals or datasheets included where available.
Key Features & Benefits
- Wide input voltage tolerance (±10%) for unstable grid environments
- Built-in PID controller for closed-loop process control without external hardware
- Comprehensive motor protection: overcurrent, overvoltage, undervoltage, overtemperature, phase loss
- Kinetic buffering function maintains operation during brief power interruptions
- Parameterizable via BOP (Basic Operator Panel) or AOP (Advanced Operator Panel)
- Supports up to 8 fixed frequencies and 4 skip frequency bands
- Fast commissioning with motor data auto-detection
Typical Applications
- Pump and fan speed control in HVAC and water treatment systems
- Conveyor and material handling lines
- Compressor and blower drives in process industries
- Textile and printing machine motor control
- Crane and hoist applications requiring precise torque control
- General-purpose industrial motor drives in manufacturing plants
Compatible System Components
- Operator Panels: SIEMENS BOP-2, AOP-2
- Communication Modules: CB15 (PROFIBUS-DP), CB16 (DeviceNet)
- Braking Resistors: SIEMENS 6SE6400-4BD16-5CA0 and compatible series
- Line Filters: SIEMENS 6SE6400-2FA00-6AD0 class C2 filter
- Output Reactors: SIEMENS 6SE6400-3CC01-4AD3
- PLC Integration: SIMATIC S7-300, S7-400, S7-1200, S7-1500 via PROFIBUS or USS
Global Sourcing & Shipping Capabilities
- Stock Location: China (Xiamen) with global export capability
- Lead Time: In-stock units ship within 1–3 business days; sourced units within 7–15 business days
- Shipping Methods: DHL Express, FedEx International, UPS, sea freight for bulk orders
- Export Documentation: Commercial invoice, packing list, certificate of origin available upon request
- Minimum Order: 1 unit; volume pricing available for 5+ units
- Regions Served: Southeast Asia, Middle East, Europe, Americas, Africa
Certifications & Compliance Statement
The SIEMENS 6SE6440-2UD31-1CA1 is manufactured in compliance with international standards including CE (2014/35/EU Low Voltage Directive), UL 508C, and IEC 61800-5-1. Konmask.com does not manufacture or modify OEM products. All units are supplied as-is from verified sources. Customers requiring specific compliance documentation should contact us prior to ordering.
How to Order
- Step 1: Add to cart or click Request a Quote for volume pricing.
- Step 2: Provide your application details (motor rating, load type, control requirements) for pre-sales consultation.
- Step 3: Confirm payment terms — T/T, PayPal, credit card, or trade assurance accepted.
- Step 4: Receive order confirmation with estimated ship date and tracking information.
📧 Email: support@konmask.com | 📞 Phone/WhatsApp: +0086 19859288691
Authenticity & Trust FAQ
Q: Are these units genuine SIEMENS products?
A: Yes. All units are sourced from verified distributors or authenticated surplus channels. We do not sell counterfeit or remanufactured products.
Q: Can you provide a certificate of authenticity?
A: We provide available sourcing documentation. For full factory COA, we recommend purchasing through SIEMENS authorized distributors for new production runs.
Q: What warranty do you offer?
A: We offer a 90-day functional warranty on all units. If a unit fails under normal operating conditions within 90 days, we will replace or refund at our discretion.
Q: Do you accept returns?
A: Returns are accepted within 14 days for unused, unopened units. Please contact support@konmask.com to initiate a return.
Q: Can I request a test report before purchase?
A: Yes. For orders of 3+ units, we can provide a bench test report upon request. Contact us for details.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
