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OverviewManualsCommon ApplicationsProtection & Control
The DU-2/MKIII is a dedicated generator control and protection unit designed for industrial and marine power systems. It provides reliable paralleling, load sharing, and protection functions for single or multiple generator sets, ensuring smooth and safe operation.
Reliable Paralleling
Robust Design
Easy Monitoring
Equipped with a graphic LCD display, 24 V DC power supply, and RS‑485/CAN communication interfaces, the DU‑2/MKIII allows operators to easily monitor generator parameters, adjust settings, and troubleshoot issues. Its robust design withstands harsh industrial and marine environments, offering high reliability and long-term performance.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
DEIF DU-2/MKIII Generator Control Unit Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Industrial Generators
DEIF DU‑2/MKIII is ideal for industrial generator sets, providing precise control, load sharing, and safety protection. It ensures stable power supply in factories, manufacturing plants, and industrial complexes.
Marine Power Systems
The unit meets marine standards and can operate reliably on ships and offshore platforms, managing generator paralleling and protection even under harsh sea conditions.
Backup Power
It is perfect for backup generators in hospitals, data centers, or critical infrastructure, ensuring continuous operation during power outages.
Renewable Integration
DU‑2/MKIII can control generators integrated with wind, solar, or hybrid systems, enabling smooth synchronization and load sharing.
Microgrid Systems
It supports microgrid applications, allowing multiple generators to operate together efficiently, manage load changes, and ensure reliable local power.
Remote Monitoring
With RS‑485 and CAN-bus communication, the DU‑2/MKIII can be integrated into SCADA and remote control systems, allowing real-time monitoring and diagnostics.
The DEIF DU‑2/MKIII is a powerful generator control and protection unit designed for smooth, safe operation. Featuring a graphic LCD display with backlight and intuitive menu, it allows operators to quickly monitor voltage, current, frequency, and alarms. All essential parameters are visible at a glance, making generator management straightforward and hassle-free.
Built for demanding industrial and marine environments, the DU‑2/MKIII integrates advanced protection functions including over/under voltage, frequency deviation, reverse power, and fault detection. With 24 V DC power supply and RS‑485 / CAN communication, it easily connects to generator controllers and automation networks. This ensures reliable operation, safe power distribution, and minimal downtime, even in harsh conditions.
The DEIF DU‑2/MKIII is a generator control and protection unit that manages single or multiple generator sets. It handles start/stop sequences, load sharing, paralleling, and safety protection functions.
The DEIF DU‑2/MKIII is a generator control and protection unit that manages single or multiple generator sets. It handles start/stop sequences, load sharing, paralleling, and safety protection functions.
What is the supply voltage of DEIF DU‑2/MKIII?
What protection functions does DEIF DU‑2/MKIII provide?
It includes over/under voltage, frequency deviation, reverse power, phase sequence, and generator fault detection, ensuring safe operation and minimizing downtime.
How can DEIF DU‑2/MKIII be integrated with other systems?
The controller supports RS‑485 (Modbus RTU) and CAN-bus, allowing seamless communication with SCADA, PLC, or supervisory control systems.
What are the display and interface features of DEIF DU‑2/MKIII?
It features a graphic LCD with backlight, offering easy access to generator parameters, live measurements, and quick setup functions.
We've Got You Covered
We give you access to a global supply of automation parts at your fingertips, ensuring that manufacturers around the world can avoid unnecessary downtime and continue to do what they do best – making our world possible.
Focus on supplying surplus and new automation spare parts With abundant inventory and partnerships with top manufacturers, Apter Power ensure high-quality solutions for your industrial requirements
Key control components
As a trustworthy supplier of surplus components, we procure parts from projects with excess inventory, system upgrades, factory shutdowns, and surplus suppliers. Our strict quality control ensure that our products achieve optimal performance
Warehouse Reserve
Many difficult to find parts, including PLC, HMI, DCS, panel controllers, industrial PCs, and VFDs. These parts help extend the lifespan of your existing system, reduce expensive replacement costs, and minimize downtime, thereby keeping your operations running smoothly
20 years of outstanding experience in industrial automation supply
For over 20 years, Apter Power always been a trustworthy leader in the industrial automation supply industry. As a trustworthy supplier of automation parts, we continuously expand our product line, expand our global customer base, and have won numerous awards
How do we deliver
How do we deliver
If you need complete documents to handle special situations such as letters of credit, we can ship small packages in 'cargo mode'. We can arrange freight or air freight for you, or cooperate with your freight agent
Urgency
If you require any other type of emergency or carrier, we need you to clearly specify this information on the order. We can usually ship on the same day. We do not charge additional fee, but it will depend on the expedited shipping option you use. Please let us know your level of urgency, and we will try our best to ship in the same day once you place order to us.
Freight Charge
If you contact us by phone, fax, or email, we can also provide you with this information. The product price does not include shipping or insurance fee. If you need, we are happy to provide a shipping quote and also can provide weight and size information. If you require proforma invoice, please let us know if you would like us to quote the shipping cost or if you would like us to use your shipping account.
Tracking
After the product have been shipped, we usually send your tracking number via email. Therefore, please be sure to provide your email address when registering or quoting.
Urgent requirements for automation or control components?
Urgent shipment of industrial automation parts
Shutdown will waste your time and money - always ready to assist you. As a reliable supplier of automation parts, we provide fast shipping services to quickly deliver critical components to your hands, minimizing downtime to the greatest extent possible.
Obsolute or hard to find parts
We focus on purchasing necessary and rare automation parts to maintain the operation of the manufacturing industry. No matter the year, scarcity, or location of the parts, we will find and deliver the parts you need
Our strongest business
Global supply of automation parts. Automation spare parts procurement and global suppliers can reduce cost, save time, and decrease MRO fee.
Extend equipment lifespan
As one of the most trusted suppliers of industrial automation parts, we deeply understand the importance of reliable performance. That's why we exceed industry standards, whether you're replacing old components or maintaining critical systems
Sustainable supply chain solutions
Our long-term success stems from our commitment to quality, reliability, and customer satisfaction. Whether you are purchasing rare spare parts. Apter Power stands out among industrial automation parts suppliers with its rich experience, high-quality service, and unparalleled quality assurance.
Why choose Apter Power?
Spare parts warehouse
We have a warehouse of 50000 square meters, providing tens of thousands of different spare parts, and 24/7 online sales personnel to provide support for you. Always available, crucial for both you and us.
Fast delivery
Experienced team members assist in providing our customers with fast delivery of automation and control components, delivering to over 60000 users worldwide.
High quality new spare parts service
Our extensive inventory of control systems (DCS, PLC, CNC), panel controllers, human-machine interfaces (HMI), industrial PCs, drivers, and power spare parts helps you reduce maintenance costs. Provide industrial automation spare parts that manufacturers no longer provide. We are a leading supplier that provides rare industrial automation parts to businesses of all sizes, with a strong track record of delivering the highest quality parts and services to customers at highly competitive price.
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