SIEMENS MICROMASTER DRIVE MM440 15 KW / 32 AMP (WITH CONSTANT TORQUE) D FRAME 3 PHASE 380/480V (6SE64402AD315DA1)
| Part Number | 6SE6440-2AD31-5DA1 |
| Manufacturer | Siemens |
| Type | AC Drives |
| Model # | 6SE64402AD315DA1 |
| Warranty | 2 Year |
| Range | Micromaster |
| Category | 440 |
| Description | AC Drive |
| Phase | 3-PH |
| Voltage | 380-480 VAC |
| Frequency | 47/63 Hz |
| Power rating | 15kW / 20hp |
| Filter | Built-in Class A |
| Protection | IP20 |
MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.
MRO can restore your failed 6SE6440-2AD31-5DA1 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.
Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.
Our technicians have vast experience with most manufacturers and models. In addition to this 6SE6440-2AD31-5DA1 we also repair a wide range of other Siemens products, so if you don’t see the model you need, please contact us.
If you are interested in getting credit for your faulty 6SE6440-2AD31-5DA1, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.
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The Siemens 6SE6440-2AD31-5DA1 Micromaster 440 AC Drive provides efficient and reliable motor control for industrial applications. Rated at 15KW / 20HP with a current capacity of 32 amps, this inverter is engineered for constant torque applications. Operating on a 3-phase 380–480V supply at 47–63 Hz, the drive delivers high performance for medium-power industrial motors.
The Micromaster 440 series is designed for flexibility and easy integration into automation systems. The 6SE6440-2AD31-5DA1 comes in a D Frame with IP20 protection, making it suitable for control cabinet installation. With a built-in Class A filter, the drive ensures compliance with electromagnetic compatibility standards.
Built for demanding applications, the Siemens Micromaster 440 drive delivers precise motor control even under constant torque loads. This makes the 6SE6440-2AD31-5DA1 suitable for conveyors, mixers, pumps, fans, and other industrial equipment requiring stable torque performance.
The Siemens 6SE6440-2AD31-5DA1 is part of the trusted Micromaster 440 series, known for reliability in industrial automation. Although officially discontinued by the manufacturer as of October 1, 2019, the drive remains available from suppliers like MRO Electric and Supply with a 2-year warranty.
The inverter does not include AOP/BOP but is designed for straightforward setup and integration. Its compact structure, built-in features, and Siemens engineering ensure smooth installation and minimal commissioning time.
With Siemens vector control technology, the Micromaster 440 enhances motor performance while reducing energy consumption. The 6SE6440-2AD31-5DA1 contributes to operational efficiency in both constant torque and variable torque applications.
What is the power rating of the 6SE6440-2AD31-5DA1?
The drive is rated at 15KW / 20HP.
What is the current rating for this drive?
The nominal current is 32 amps.
Which voltage supply does the Micromaster 440 support?
It operates on 3-phase 380–480V AC at 47–63 Hz.
Does this unit support constant torque?
Yes, the drive is optimized for constant torque applications.
What frame size is used in this model?
The drive is supplied in a D Frame design.
What type of filter is included?
It features a built-in Class A filter for EMC compliance.
Is the 6SE6440-2AD31-5DA1 discontinued?
Yes, Siemens discontinued the model on October 1, 2019.
Is the drive still available for purchase?
Yes, it remains available immediately from MRO Electric and Supply.
What warranty is provided?
A 2-year warranty is offered from MRO Electric and Supply.
What level of protection does this drive have?
The inverter features IP20 protection, making it suitable for cabinet installations.
Siemens products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. They come with a 2-year warranty from MRO Electric. We also carry AC Drives from other manufacturers such as FANUC and Yaskawa.
Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at sales@mroelectric.com, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 6SE6440-2AD31-5DA1, take a look at more from our AC Drives line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 6SE6440-2AD31-5DA1 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.
Very happy with the overall service, delivery, communication and delivery,
Conley CookeI needed a special drive, found it, and I was quickly assisted by Joe Kaminski. Everything was exactly as it should be....
JackWe have an older DMU80 CNC Machine and the Handheld Control was damaged beyond repair. MRO was very helpful in confirmin...
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