Products
Based on over 5000 reviews
Description:ABB NDCU-21 63985317B — industrial drive control unit for ABB AC/DC drive systems, designed to deliver precise motor control, system communication, and reliable performance in demanding industrial automation applications.
Product condition: New
Packing condition:Factory Packing
100% insured shipping: A guarantee for your purchases
PLC Autocontroller DELIVER PARTS TO WORLD.


![]()

| Manufacturer | ABB |
| Item number | NDCU-21 63985317B |
| Country of Origin | Sweden |
| Lead Time | In stock |
| After-Sales Support | 12-months |
| HS Code / Commodity code | 8537101190 |
Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.
Yes,we offer one year warranty for all new products.
Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.
Normally 3-5 working days,some remote areas 5-7 days more.
PLC Autocontroller |20 years of experience specializing in automation equipment
NDCU-21 63985317B | Drive Control Unit
PLC Autocontroller| Sales Manager May
Product Overview
The ABB NDCU-21 (63985317B) is a core control unit in ABB industrial drive systems, used for motor speed and torque control, and responsible for the drive system's logic operations and communication management. This module is typically used in drive platforms such as the ABB ACS600/DCS600, achieving high-precision control of the power unit through its internal control architecture, ensuring stable operation of industrial equipment under complex conditions.
Based on ABB DTC (Direct Torque Control) technology, it can achieve high dynamic response control without encoder feedback, and is widely used in high-performance industrial drive scenarios.
Key parameters and specifications
Product Model: NDCU-21
Order Number: 63985317B
Brand: ABB
Product Type: Drive Control Unit
Series: ABB DCS / ACS Drive Control Series
Function Type: Motor drive control core module (speed/torque control + system logic management)
Control Technology: ABB Direct Torque Control (DTC)
System Application: ABB ACS600 / DCS600 / related industrial drive systems
Communication Interface: Modbus TCP/IP, CANopen (some systems support extended bus)
Functional Components: Control logic processing, drive signal generation, system status monitoring
Product Features:
Employing ABB DTC control technology for fast dynamic response; industrial-grade drive control core for stable and reliable operation; supports multiple industrial communication protocols (Modbus / CANopen);
modular design for easy maintenance and replacement;
suitable for high-load continuous operation scenarios;
high system integration for seamless collaboration with ABB drive platforms;
industrial-grade anti-interference design to adapt to complex environments.
Order & ship
u Xiamen stock, 1 Year Warranty
u 100% Original Package
u UPS/ DHL/ FEDEX / TNT
Credits & Contact
PLC Autocontroller 20 years of experience specializing in automation equipment
Sales Manager May Email: ab@mooreplc.com
Phone: +86-18106909650 (WhatsApp)
What happens next?
Leave A Message
Scan to Wechat :
Scan to WhatsApp :