ABB NDCU-11CK 64053868B ABB Drive Control Unit

I. Basic Product Information
Full model: NDCU-11CK
Original factory material code: 64053868B
Equipment type: ACS600 high-power multi-drive frequency converter main control unit
Brand origin: ABB, Finnish original factory production
Compatible models: Specifically matched with ABB ACS600 multi-drive inverter unit (ACS600-MultiDrive)
Core positioning: The core of the entire multi-drive system’s operation, running DTC direct torque control algorithm, issuing pulse-driven IGBT, collecting motor feedback, processing I/O and communication, and executing the complete protection logic

Core Functional Features
DTC direct torque control core
ABB classic high-performance motor algorithm, 0Hz full torque output, fast dynamic response, suitable for high-precision heavy-duty driving.
Fiber optic drive isolation architecture
Connected through fiber links to the power drive board, strong and weak electrical completely isolated, resisting strong electromagnetic interference in metallurgy, mining, and power plants.
Rich expansion interface system
Equipped with I/O terminals, panel interfaces, fiber drive ports, and bus expansion slots, and can be added with various communication adapter modules.
Full-dimensional hardware self-diagnosis
Real-time monitoring of overcurrent, overvoltage, overload, overheating, fiber break, encoder failure, and fault codes can be stored and uploaded to the upper level.
Multi-motor synchronization / master-slave control
Supports multi-inverter master-slave synchronous driving, tension control, speed proportional linkage, suitable for rolling mills, hoists, and multi-axis working conditions of the machine.
Firmware can be upgraded online
Using ABB DriveWindow debugging software, USB / fiber online program writing, parameter backup and restoration, waveform recording and analysis.
Three-proof coating PCB board
Anti-moisture, dust-proof, and corrosion-resistant coating, suitable for heavy industry cabinets with dusty and large temperature differences environments.

Detailed Technical Parameters
1. Power Supply Specifications
Control power supply: 24VDC (19.2V ~ 28.8V wide voltage input)
Overall static power consumption: approximately 25W
2. Control and Drive
Control algorithm: DTC direct torque control, vector control dual mode
Drive connection: Multi-channel fiber channel connects to the AGDR series IGBT drive board
Encoder feedback: Supports pulse encoder, rotary transformer speed feedback
3. Communication Protocol Support
Standard: Modbus RTU
Optional expansion adapter: Profibus DP, CANopen, DeviceNet, Ethernet
4. I/O Terminal Configuration
Digital input: Multiple programmable DI
Digital output: Relay DO for fault / operation signals
Analog quantity: 4–20mA / 0–10V setpoint and feedback channels
5. Environmental Conditions
Operating temperature: -20℃ ~ +60℃
Storage temperature: -40℃ ~ +85℃
Humidity: 5%–95% RH without condensation
Protection level: IP20 (installed in the control cabinet)
EMC: Complies with heavy industry IEC 61000-6-2 / 6-4 standards
6. Mechanical Dimensions and Weight
Overall dimensions: 254 × 102 × 76 mm (length × width × height)
Net weight: approximately 1.3kg
Installation: Standard rack snap-fit fixation, multi-unit side-by-side combination of multi-drive cabinet