Automatic Genset Controller AGC-4 Mk II – Complete Power Management Solution

Introduction to the AGC-4 Mk II

The Automatic Genset Controller AGC-4 Mk II is a next-generation generator control solution designed for both single genset and multi-genset operations. Whether deployed in hospitals, data centres, airports, or hybrid power plants, it delivers backup power in just six seconds while ensuring reliability, scalability, and compliance with global grid codes.

Engineered by DEIF, the AGC-4 Mk II is trusted worldwide for mission-critical power management where downtime is not an option.

Key Features of the Automatic Genset Controller AGC-4 Mk II

1. Scalable Power Management (Up to 992 Gensets)

• With Core Power Management (CPM), you can manage up to 32 gensets.

• For larger installations, Extended Power Management (EPM) allows grouping up to 32 mains or 32 groups, supporting up to 992 gensets in one system.

• Perfect for large power plants, industrial operations, and nationwide grid support systems.

2. Extensive Engine Control & Emission Compliance

• Supports a wide range of engine protocols with continuous updates.

• Fully compliant with Tier 4 Final / Stage V emission standards.

• Ensures future-proof performance with evolving environmental regulations.

3. Global Grid Code Compliance

• Meets almost all international standards: IEEE 1547, VDE 4110/4105, EN50549-1/2, ENA G99, and more.

• Provides built-in protection and grid support functions.

• A single controller solution adaptable to diverse markets.

4. Hybrid Power Applications

• Plug-and-play compatibility with DEIF’s ASC-4 Hybrid Controller.

• Seamless integration with diesel gensets and renewable sources (PV, wind, storage).

• Maximises renewable penetration while maintaining spinning reserve for stability.

5. Flexible User Interface

• Options include LCD display with push buttons or intuitive external touchscreens (TDU series).

• Provides operators with a clear overview, real-time data, and control flexibility.

6. Remote Monitoring & Communication

• Supports multiple protocols: Modbus (RS-485, USB, TCP/IP) and Profibus.

• Enables remote monitoring, diagnostics, and system control from anywhere.

7. Mission-Critical Backup Power (in Six Seconds)

• Run-up synchronisation ensures instant backup availability.

• Supports hot standby controllers and dual redundancy.

• Reliable choice for data centres, hospitals, airports, and marine applications.

8. N+X Redundancy for Added Security

• Allows users to define how many extra gensets should run under specific load conditions.

• Optimises fuel efficiency and reduces environmental impact by preventing unnecessary genset usage.

9. Rental & Temporary Power Applications

• Features up to four parameter settings switchable via touchscreen.

• EasyConnect automatically detects and aligns gensets, simplifying setup.

• Ensures equipment protection and operational flexibility.

10. Transformer Maintenance Flexibility

• Run up to 32 gensets of different types and sizes in parallel.

• Simplifies transformer maintenance without compromising supply.

• Ideal for utility companies and industrial plants.

11. Safe System Testing with Emulation

• Built-in emulation feature allows system testing in a safe, controlled environment.

• Eliminates risk of equipment damage during trials.

Why Choose AGC-4 Mk II for Power Management?

• Ultra-fast backup (6 seconds)

• Global compliance with grid codes and emissions

• Scalability up to 992 gensets

• Seamless hybrid integration

• Future-ready technology with continuous updates

• Ideal for mission-critical industries where power stability is paramount

Frequently Asked Questions (FAQs)

Q1. What is the Automatic Genset Controller AGC-4 Mk II used for?
The AGC-4 Mk II is used to control single or multiple gensets, manage power distribution, provide backup power, integrate renewables, and ensure compliance with international grid and emission standards.

Q2. How many gensets can the AGC-4 Mk II manage?
It can manage up to 32 gensets with Core Power Management and up to 992 gensets with Extended Power Management.

Q3. Is the AGC-4 Mk II suitable for hybrid power plants?
Yes. It integrates seamlessly with DEIF ASC-4 Hybrid Controllers, making it perfect for diesel-PV-storage hybrid systems.

Q4. How fast does the AGC-4 Mk II provide backup power?
It delivers backup power in just six seconds, making it suitable for mission-critical facilities like hospitals and data centres.

Q5. Does the AGC-4 Mk II support remote monitoring?
Yes. It supports Modbus, TCP/IP, Profibus, and other communication protocols, enabling remote monitoring and control.

Q6. What industries benefit most from the AGC-4 Mk II?

• Data centres

• Hospitals

• Airports & transport hubs

• Industrial plants

• Marine & offshore power systems

• Rental genset providers