Description
The DEIF DELOMATIC-3 DGU 5 Multi-Function System is a marine power management and generator control platform designed for advanced control, protection, synchronization, and monitoring of generator plants. The DGU (DEIF Generator Unit) serves as the core automation unit, combining multiple control modules for generator operation, power distribution, and vessel energy management.
The DELOMATIC-3 system is widely used in marine vessels, offshore installations, and industrial power plants where reliable generator control and protection are required. It supports functions such as automatic generator start/stop, synchronization, load sharing, breaker control, generator protection, and communication with higher-level monitoring systems.
The DGU 5 configuration consists of modular DELOMATIC components installed in a rack system, allowing customized solutions according to generator plant requirements. The system communicates through the internal ARC-network and can interface with external systems using serial communication protocols such as RS232, RS422, RS485, and Modbus RTU through compatible communication modules.

DELOMATIC-3 DGU 5
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | DEIF |
| Model | DELOMATIC-3 DGU 5 |
| Series | Delomatic-3 Multi-Function System Series |
| Product Name | Multi-Function Generator Control System |
| System Type | Generator Control, Protection & Power Management System |
| Product Status | Used / Surplus Stock |
| Application | Marine Power Management, Generator Synchronization, Ship Automation |
| Main Functions | Generator Control, Load Sharing, Synchronizing, Protection, Breaker Control |
| Dimensions | Rack-based modular design (DGU configuration dependent) |
| Weight | Approx. 3–5 kg depending on installed modules |
| Origin / Place of Origin | Denmark |
| Power Supply | 24V DC |
| Measurement Capability | 3-Phase Voltage, Current, Power and Frequency Measurement |
| Communication Interface | ARC-network, RS232, RS422, RS485, Modbus RTU |
| Protection Class | IP20 (module/rack mounted), IP52 front panel |
| Operating Temperature | -25°C to +70°C |
| Discontinued Status | Legacy Product / Replaced by Newer DEIF Power Management Platforms |
❓ Common Questions & Answers
Q: What is the main function of DEIF DELOMATIC-3 DGU 5?
A: The DGU 5 acts as the central generator control and protection unit, managing synchronization, load sharing, generator operation, and power plant automation.
Q: Where is DELOMATIC-3 DGU 5 used?
A: It is mainly used in marine vessels, offshore platforms, power stations, and industrial generator systems requiring integrated power management.
Q: What modules can be installed in a DELOMATIC-3 DGU?
A: The DGU can include modules such as CM-2 control module, PSM-1 power supply module, SCM synchronization module, CRM protection module, input modules, and output modules depending on the application.
Q: Does DELOMATIC-3 support generator synchronization?
A: Yes. The system supports automatic synchronization, breaker control, and load sharing functions for parallel generator operation.
Q: What communication protocols are supported?
A: Through communication modules, DELOMATIC-3 can interface with external automation systems using ARC-network, RS232, RS422, RS485, and Modbus RTU communication.
Q: Is DELOMATIC-3 DGU 5 still manufactured?
A: DELOMATIC-3 is a legacy generation system and is mainly maintained through spare parts, repair services, and replacement modules. Newer DEIF systems are available for modernization projects.
⭐ Recommended DEIF Models
- DEIF DELOMATIC-3 CM-2 – Control Module for DGU Systems
- DEIF DELOMATIC-3 PSM-1 – Power Supply Module
- DEIF DELOMATIC-3 SCM-1 – Synchronizing Control Module
- DEIF DELOMATIC-3 SCM-2 – Synchronizing Measuring Module
- DEIF DELOMATIC-3 CRM-1 – Current Relay Module
- DEIF DELOMATIC-3 AOM-1 – Analog Output Module
- DEIF DELOMATIC-3 IOM-1 – Input Module
- DEIF DELOMATIC-3 OPM-1 – Output Module
- DEIF DELOMATIC-3 PRM-1 – Protection Relay Module
- DEIF DELOMATIC-3 IPM-1 – Interface Module
- DEIF AGC-3 – Automatic Generator Controller
- DEIF AGC-4 – Advanced Generator Controller
- DEIF PPU-3 – Protection and Paralleling Unit
- DEIF GPU-3 – Generator Protection Unit
- DEIF PCM 4.1 – Power Control Module for Delomatic-4 Systems
