Description
The MAN Diesel & Turbo 1881610-7 REV 1.3 Master Control Unit is a marine engine control module designed for MAN B&W Alpha Lubricator and electronic engine control systems. It functions as the central processing and coordination unit for connected engine control components, managing operational signals, communication, and control functions within the marine automation system.
The MCU module is associated with MAN B&W part references including 1881369-9 and 1881359-2, and is used in ship propulsion control applications where reliable engine management and lubrication system control are required.

1881610-7
Product Specifications
| Parameter | Description |
|---|---|
| Brand | MAN Diesel & Turbo |
| Model | 1881610-7 |
| Revision | REV 1.3 |
| Series | MAN B&W Marine Engine Control System |
| Product Name | Master Control Unit (MCU Module) |
| Product Type | Marine Engine Control PCB / Control Unit |
| Function | Central control processing, system communication, engine control coordination |
| Related Part Numbers | 1881369-9 / 1881359-2 |
| Application System | MAN B&W Alpha Lubricator / Marine Engine Automation System |
| Control Function | Signal processing, command management, monitoring, interface control |
| Mounting Type | Engine control cabinet / automation panel installation |
| Communication Interface | Marine automation system communication interface |
| Operating Environment | Marine industrial environment |
| Condition | Used |
| Place of Manufacture / Origin | Germany / Europe |
| Product Status | Legacy Marine Spare Part |
| Dimensions | Approx. industrial control module format |
| Weight | Approx. 3.1 kg |
| Country of Origin | Germany |
| Power Requirements | Supplied by marine control system |
Key Features
✅ Original MAN Diesel & Turbo Master Control Unit
✅ Designed for MAN B&W marine engine automation systems
✅ Provides central processing and communication functions
✅ Supports Alpha Lubricator and engine control applications
✅ Suitable for vessel propulsion system maintenance
✅ Replacement solution for legacy MAN B&W control installations
Applications
• MAN B&W two-stroke marine diesel engines
• Alpha Lubricator control systems
• Main engine automation systems
• Ship propulsion control cabinets
• Engine room monitoring and control systems
• Offshore and commercial vessel automation
Frequently Asked Questions
❓ Q: What is the MAN Diesel & Turbo 1881610-7 used for?
A: The 1881610-7 is a Master Control Unit module used in MAN B&W marine engine control systems to process control signals and coordinate connected engine automation functions.
❓ Q: Is the 1881610-7 a PLC CPU module?
A: No. It is a dedicated marine engine control module designed for MAN B&W automation systems rather than a general-purpose PLC controller.
❓ Q: What are the related MAN B&W references for this MCU?
A: Related references include MAN B&W 1881369-9 and 1881359-2, depending on system configuration and revision.
❓ Q: Which systems use the 1881610-7 Master Control Unit?
A: It is mainly used in MAN B&W marine propulsion systems, particularly installations involving electronic engine management and Alpha Lubricator control.
❓ Q: Is this module still manufactured?
A: The 1881610-7 REV 1.3 is considered a legacy marine automation component and is commonly sourced through ship spare-part suppliers and industrial surplus channels.
Recommended MAN B&W Related Models
- MAN B&W 1881610-7 REV 1.3 – Master Control Unit Module
- MAN B&W 1881369-9 – MCU Control Module Variant
- MAN B&W 1881359-2 – Control Unit PCB Variant
- MAN B&W 3157168-7 – Switch Board Unit Module
- MAN B&W 14.0240.0 – Switch Board Unit / BCU Control Module
- MAN B&W Alpha Lubricator Control Unit – Cylinder Lubrication Control System
- MAN B&W ME Engine Control Modules – Electronic Engine Management Components
- MAN B&W Main Control Unit (MCU) Series – Marine Engine Controller Family
- MAN B&W Engine Interface Modules – Automation Communication Units
- MAN B&W Alarm Monitoring Modules – Engine Safety Interface Components
- MAN B&W Remote Control System Modules – Propulsion Control Components
- MAN B&W Engine Control System (ECS) – Marine Automation Platform
- MAN Diesel & Turbo Control Cabinet Modules – Replacement Hardware
- MAN Diesel & Turbo Electronic Governor Components – Engine Control Spare Parts
- MAN B&W Marine Automation PCB Assemblies – Legacy Control Components
