ABB NDCU-52C Control Unit | NIOC-02C & NAMC-51C
- Brand: ABB
- Model Number: NDCU-52C
- Part Number (MPN): 64649515A
- Country of Origin: Finland
ABB NDCU-52C Variator Control Unit
ABB NDCU-52C (MPN: 64649515A) is a preferred command center for motor control systems that are designed for use with the ACS800 series. Built for the tough demands of industrial automation and marine propulsion applications where downtime is not an option, this complete assembly is designed to meet those needs.
The NDCU-52C provides a seamless interface between user commands and power electronics by integrating the processing power of the NAMC-51C application board with the flexible I/O capabilities of the NIOC-02C unit. Whether it is a complex torque loop or a simple speed regulation, the unit is the computational “brain” for effective energy management.
Technical Specifications
| Feature | Specification |
|---|---|
| Manufacturer | ABB |
| Compatibility | ACS800 Drive Series |
| I/O Board Type | NIOC-02C |
| Control Board Type | NAMC-51C |
| Operating Voltage | 24V DC (Typical Internal Supply) |
| Digital Inputs | 6 (Programmable) |
| Relay Outputs | 3 (Form C) |
| Communication Ports | DDCS Optical Link, RS-485 |
| Enclosure Rating | IP00 (Designed for Cabinet Mounting) |
What are the features?
- Integrated Multi-Board Design: Integrates the NIOC-02C and NAMC-51C into a single, smaller footprint for easy installation.
- Intelligent Control Logic: For Direct Torque Control (DTC) – unparalleled motor response and precision.
- Marine-Grade Reliability: Built to endure the vibration and heat variations found in marine engine rooms and offshore rigs.
- Fiber Optic Interface: The communication between the control unit and the power modules is achieved by means of DDCS communication, which is interference-free.
- Diagnostic Scalability: On-board LEDs and software hooks for fast troubleshooting and real-time performance monitoring.
ABB NDCU-52C Compatibility Matrix
| Category | Compatible Models / Components | Notes |
|---|---|---|
| Drive Series | ACS800, ACS600 (MultiDrive & Single Drive) | Standard in higher power ratings and marine units. |
| Main Boards | NAMC-51C, NIOC-02C | The NDCU-52C is the housing/assembly for these two. |
| Expansion Boards | RDCO-01, RDCO-02, RDCO-03 | DDCS communication option modules for fiber optic links. |
| I/O Extension | RAIO, RDIO, RTAC | Compatible with standard ABB analog/digital extension modules. |
| Fieldbus Adapters | RPBA-01 (Profibus), RCAN-01 (CANopen), RMBA-01 (Modbus) | Connects via the NAMC board slot. |
| Software/Tools | DriveWindow 2.x, DriveAP | Used for parameter backup and function block programming. |
| Control Panels | CDP-312R | Standard multi-line alphanumeric control panel. |
30 DAYS RETURN POLICY
RETURNS ACCEPTED IN 30 DAYS. BUYER PAYS THE SHIPPING CHARGES. RESTOCKING FEES 20%.
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