Description
ABB NDCU-51C DRIVE CONTROL UNIT NDCU-51CKFB (USED)
ABB
NDCU-51C
DRIVE CONTROL UNIT
TYPE: NDCU-51CKFB
CODE: 64448021C
SW CODE: 64474103E
DEVICE TYPE: ACN634-NONE
LANG GROUP: C
REF.NO: FKM9300
The ABB NDCU-51C is a drive control unit designed for use within ABB AC drive systems. Onboard vessels, this unit serves as the central intelligence of variable frequency drive (VFD) configurations, managing motor control logic, communication interfaces, and system protection functions. Reliable drive control is critical for maintaining propulsion auxiliaries, HVAC compressors, pump systems, and other essential rotating equipment found across marine and industrial installations.
Key Features
✓ ABB NDCU-51C platform with NDCU-51CKFB type designation for precise system matching
✓ Integrated drive control logic supporting ABB AC drive architectures (ACN634 device type)
✓ Onboard software (SW Code: 64474103E) for motor control, diagnostics, and parameter management
✓ Compact modular design allowing straightforward replacement and commissioning in marine switchboards
✓ Compatible with ABB drive series — exact system compatibility subject to confirmation based on existing installation
Marine Applications
Propulsion thruster and auxiliary drive systems requiring precise motor speed and torque regulation
Engine room ventilation fans, HVAC compressors, and chilled water pump drives
Ballast, bilge, and fire pump motor control within automated vessel management systems
Cargo handling equipment and deck machinery drive configurations
Power management and energy optimisation systems on commercial and offshore vessels
Why Marine Engineers Choose ABB NDCU-51C
Marine engineers rely on ABB drive control units for their proven track record in harsh shipboard environments, seamless integration with existing ABB drive platforms, and the availability of global technical support. The NDCU-51C provides dependable motor control performance that helps maintain operational uptime and regulatory compliance across critical onboard systems.
Ideal For
Bulk carriers, tankers, container vessels, offshore supply vessels (OSVs), platform supply vessels (PSVs), cruise ships, RoRo vessels, FPSOs, and other commercial or offshore installations utilising ABB AC drive systems.
Technical Support & Compliance
We provide complete solutions including remote troubleshooting, onboard support, testing and commissioning, repair, retrofit and upgrade services, and full integration support for ABB drive control units. To confirm compatibility with your specific installation, please share nameplate photos, part numbers, system drawings, drive system model and software version, vessel name and IMO number, and project scope. All technical specifications and compatibility details are subject to confirmation based on your vessel’s existing configuration.
