DEIF Mains Controller and AGC 150 Variants: Complete Guide
Introduction to DEIF Power Management System
DEIF is recognized globally for its intelligent power management solutions that help optimize efficiency, ensure reliability, and improve operational control in power generation and distribution. At the core of this ecosystem are the Mains controllers and the AGC 150 controller variants, which enable synchronisation, protection, monitoring, and flexible integration for gensets, hybrid systems, and industrial applications.
This article explores the Mains controller in detail and provides a complete breakdown of the AGC 150 series controllers, highlighting their specific functions, benefits, and applications.
DEIF Mains Controller Overview
The Mains controller in DEIF’s power management system is designed to synchronise and manage critical breaker operations.
- Synchronisation Capacity: It can synchronise 1 or 2 breakers – specifically the mains breaker and tie breaker.
- Utility Monitoring: It ensures continuous monitoring and protection of the utility grid, enhancing system stability.
- Power Management Role: The mains controller plays a key role in maintaining load balance, protecting equipment, and ensuring reliable transfer between grid and generator power sources.
This makes it a central component in complex power management systems where safety, redundancy, and reliability are essential.
AGC 150 Variants in DEIF Power Management
The AGC 150 (Automatic Genset Controller) series is engineered to deliver precise control, advanced protection, and operational flexibility. Each variant is designed for specific applications while retaining the core functions of genset control, protection, and monitoring.
1. AGC 150 Genset Controller
- Provides all-in-one control and protection for a genset.
- Slim design makes it suitable even for paralleling small gensets.
- Highly integrable, fitting into almost all genset types.
- Ideal for distributed power plants and applications requiring flexible genset integration.
2. AGC 150 BTB (Bus Tie Breaker) Controller
- Specially designed for busbar protection and monitoring.
- Synchronises a single breaker while handling busbar operations.
- Supports up to eight bus tie breakers within the DEIF system.
- Ensures load sharing and smooth power distribution across multiple gensets.
3. AGC 150 Standalone Controller
- Developed for non-synchronising applications.
- Includes all necessary genset protection functions.
- Known for its reliability and operator-friendly interface.
- Perfect for remote sites, backup systems, or industrial installations where synchronisation is not required.
4. AGC 150 Hybrid Controller
- Tailored for hybrid installations combining PV (solar) and genset power.
- Provides full protection and control for renewable + genset systems.
- Ensures smooth integration of green energy sources with traditional gensets.
- Facilitates sustainable and cost-effective energy solutions.
5. AGC 150 Engine Drive Controller
- Provides engine protection and controls start/stop sequences.
- Supports both fixed and variable speed functions, especially useful in pump applications.
- Enhances operational safety by protecting engines against overload, overheating, and critical faults.
6. AGC 150 Remote Display Unit
- Enables access and control of any master controller in the AGC 150 series.
- Works seamlessly over the local network.
- Improves incident response time and boosts operator convenience.
- Suitable for centralized control rooms or distributed plants.
7. AGC 150 PMS Lite Controller
- Designed for simple power management systems.
- Supports off-grid plants with up to 128 gensets.
- Provides essential load sharing and protection functions without the complexity of a full PMS system.
- A cost-effective choice for small to medium-sized off-grid applications.
Why Choose DEIF AGC 150 Controllers?
- Scalability: From standalone gensets to hybrid and multi-genset plants, the AGC 150 series adapts easily.
- Reliability: Proven track record in demanding industries such as oil & gas, marine, mining, and utilities.
- Operator-Friendly Design: Easy to configure and monitor, reducing operational complexity.
- Future-Proof Technology: Built to integrate with renewables, IoT-enabled systems, and advanced power management frameworks.
Conclusion
The DEIF mains controller and AGC 150 controller variants represent a versatile and reliable range of solutions for synchronisation, monitoring, and protection of power systems. Whether you’re running a single genset, a hybrid installation with solar integration, or a large off-grid power plant with multiple gensets, DEIF’s controllers ensure efficiency, safety, and seamless power distribution.
FAQs
Q1: What is the role of the DEIF mains controller?
The mains controller synchronises mains and tie breakers while monitoring and protecting the utility grid in a DEIF power management system.
Q2: Can the AGC 150 series work with hybrid systems?
Yes, the AGC 150 Hybrid controller is specifically designed to integrate PV and genset systems seamlessly.
Q3: How many gensets can AGC 150 PMS Lite manage?
The PMS Lite controller can manage up to 128 gensets in off-grid power plants.
Q4: Which AGC 150 variant is best for pump applications?
The AGC 150 Engine Drive controller is best suited, offering both fixed and variable speed functions.
Q5: Is the AGC 150 suitable for small gensets?
Yes, the slim design of the AGC 150 Genset controller makes it perfect for even small genset installations.

