Paralleling and Protection
DEIF paralleling and protection solutions for parallel generators
- Comprehensive, modular product range: From single genset to large multi-generator plants, DEIF covers all paralleling and generator protection needs.
- Multi-master architecture: Enables true redundancy and easy asset addition, reducing downtime and simplifying expansion.
- Redundant CANbus and controller options: Ensures uninterrupted operation, even in critical scenarios.
- Advanced grid code compliance: Certified for VDE AR-N 4110/4105, EN 50549-1, ENA EREC G99, and more.
- Marine and land approvals: Full scope of international certifications for both land and marine projects.
- Flexible, open integration: Brand-agnostic controllers work with any generator, inverter, or battery system.
- User-friendly configuration and monitoring: Intuitive touch screens, remote access, and comprehensive event logging.
- Superior cybersecurity: IEC 62443 compliance and advanced protection against cyber threats.
- Proven reliability: Thousands of installations worldwide, with robust backup modes and fail-safe communication.
- Competitive edge: DEIF offers more advanced redundancy, broader protocol support, easier scalability, and a wider range of certified applications, especially for hybrid and marine environments.
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Paralleling and generator protection controllers
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Advanced paralleling and generator protection controllers
Automatic genset controller AGC-4 Mk II
- Automatic Mains Failure sequence
- Multi-master Power Management
- Power Management Core (32dg)
- Power Management Extended (>32dg)
- RMB Transformer maintenance with up to 32 gensets
- PLC
- Engine CANbus
- Din rail mount
- Flexible Hardware
- Additional CANbus based I/O (9 x CIO modules)
- Redundant controller
- Redundant CANbus for Power mamangement
- N+X configuration
- Close Before Excitation / Run-up synchronization from 6 seconds
- DEIF digital AVR DVC550 support
- Multi purpose PID´s
- Gridcode compiant with: VDE AR-N 4110/4105 (Medium voltage, Germany, VDE AR-N 4105 (low voltage, Germany, EN 50549-1:2019 (Europe), ENA EREC G99 (United Kingdom)
- Touch Screen Supported (TDU107)
- Tier4 final/stage5
- Emulation for easy training and FAT
- Hybrid EMS support (1)
- Heavy consumer (via ALC-4)
- Fuel optimisation
- Fully compatible with AGC 150 and ASC-4
- TÜV pending and UL approved
Advanced Genset Controller AGC 150
- Synchronization
- Power Management Core (32dg)
- -40 degree support
- PLC
- Engine and Generator protection
- Engine CANbus
- Front mount
- Additional CANbus based I/O (9 x CIO modules)
- DEIF digital AVR DVC550 support
- Multi purpose PID´s
- Tier4 final/stage5
- Emulation
- Hybrid EMS support
- Fuel optimisation
Generator Paralleling Controller GPC-3 Gas
- Netz-/Generatorschutz
- Vielseitiges und einfaches Konfigurationstool M-Logic
- Motorschutz mit Backup auf Shutdown-Kanälen
- Ansteuerung über SPS
- J1939 Motorkommunikation/Modbus/Profibus/TCP/IP
- Mehrere Display- und Bedieneinheiten möglich
- Meldedisplay (AOP)
Paralleling & protection GPC 300
- Diesel Generator controller
- Engine and Generator protection
- Engine CANbus
- Generator controller
- Generator breaker control
- Mains connection protection
- Mains connection breaker control
- Mains connection controller
- BTB controller
- BTB connection breaker control
- BTB connection protection
- Single generator with mains connection application
- CODESYS PLC for advanced purpose
- AC protection
- Bus tie breaker control
- Graphical based easy-to-use plant layout
- Synchronization
- PLC
- Rear mount
- Flexible Hardware
- Additional I/O racks (9 racks)
- Ethernet Ring connection for Power management
- Redundant breaker feedback
- Colour Display
PPU 300 Hybrid (battery) controller
- Inverter and Battery Management system control and monitoring
- Charging
- Discharging
- Inverter AC protection
- Inverter AC breaker control
- Graphical based easy-to-use plant layout
- Synchronization
- Marine certified Power Management - (16dg)
- Marine certified Power Management - ABP: Advanced blackout prevention (32dg)
- PLC
- Rear mount
- Flexible Hardware
- Additional I/O racks (9 racks)
- Ethernet Ring connection for Power management
- Redundant breaker feedback
- Colour Display
- Emulation
- Marine approval
- Heavy consumer
- Fast load reduction
- Fuel optimisation
PPU 300 Standard controller
- Diesel Generator controller
- Engine and Generator protection
- Engine CANbus
- Shaft generator controller
- Generator breaker control
- Generator control and protection
- Shore connection controller
- Shore connection breaker control
- Shore connection protection
- AC protection
- Bus tie breaker control
- Graphical based easy-to-use plant layout
- Synchronization
- PLC
- Rear mount
- Flexible Hardware
- Additional I/O racks (9 racks)
- Ethernet Ring connection for Power management
- Redundant breaker feedback
- Colour Display
- Marine approval
Benefits & features of DEIF’s paralleling and protection solutions
- Seamless integration of parallel generators for load sharing, redundancy, and increased capacity.
- Comprehensive generator protection: Detects and isolates faults, preventing equipment damage and ensuring safety.
- Scalable and modular: Easily expand your system as your needs grow.
- Hybrid-ready: Integrates with renewables, batteries, and traditional gensets.
- Reduced commissioning time: Proven designs and off-the-shelf solutions minimize setup and programming.
- Global support and service: Backed by DEIF’s worldwide network and decades of expertise.
- Automatic Genset Controllers (AGC-4 Mk II, AGC 150, iE Series): Multi-master, redundant, and grid code compliant.
- Advanced protection relays (MVR-200 series): Flexible hardware, arc-flash protection, redundant Ethernet, and marine approvals.
- Programmable logic and custom automation: CODESYS and M-Logic environments for tailored control.
- Comprehensive communication protocols: CANbus, Modbus, Ethernet, IEC 61850, and more.
- Touch screen and remote HMI options: For easy operation and monitoring.
- Event logging, alarm handling, and remote diagnostics: Ensures fast troubleshooting and maximum uptime.
- Fail-safe updates and backup modes: For uninterrupted operation during maintenance or faults.
Uninterrupted power from hybrid sources with fast changeover
DEIF’s combination hybrid power solutions deliver intelligent control and seamless integration of parallel generators, renewables, and energy storage to ensure uninterrupted, efficient power supply. With advanced generator protection and real-time management, the system automatically optimizes energy sources for maximum reliability and sustainability. This flexible platform is ideal for applications demanding robust generator protection and scalable parallel generator operation.
PMS control architecture with ancillary services for data centre
PMS control architecture for data centers ensures reliable operation of parallel generators with advanced generator protection, supporting both critical power continuity and ancillary services. The system enables seamless integration and export of surplus power, while prioritizing data center loads and safeguarding infrastructure from faults. This robust solution is designed to maximize uptime and efficiency for modern data centers.
Solutions for diesel electric propulsion
Steam-based power management with protection and load shedding
CASE STUDY: Hybrid power rental asset uses up to 30% less fuel
CASE STUDY: AGC 150 Hybrid keeps egg production running in tropical Brazil climate
Our hybrid power rental asset leverages parallel generators and advanced generator protection to deliver up to 30% fuel savings in demanding construction environments. The integrated control system ensures optimal load sharing between the genset and battery storage, reducing emissions and maintenance needs. This innovative solution provides reliable, efficient, and quiet power for rental applications.
CASE STUDY: WEG saves time and increases reliability by integrating DEIF controller
WEG, one of the world’s largest industrial electric systems supplier, wanted to have more configuration options/features for genset protection to increase its competitiveness in the marine market. Support, flexibility and reliability were some of the essential parameters when searching for a new partner.
Top 5 FAQs about DEIF paralleling and protection solutions for parallel generators
DEIF offers true multi-master redundancy, advanced grid code compliance, and brand-agnostic integration, making it more flexible and reliable.
Yes, DEIF controllers are hybrid-ready and support seamless integration of solar, battery, wind, and traditional generators.
DEIF’s protection relays and controllers offer comprehensive fault detection, arc-flash protection, and fast isolation to safeguard both equipment and personnel.
Absolutely. DEIF products carry full international marine and land certifications, making them ideal for ships, offshore platforms, and land-based plants.
DEIF’s modular, scalable architecture and multi-master design allow for easy addition of generators or assets without major reprogramming or downtime.
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