šµ DEIF AGC/GS/3.5 ā Generator Controller (Part No. 100113880.10)
Advanced Genset Control, Protection, and Synchronization
The DEIF AGC/GS/3.5 Generator Controller is a compact, high-performance control unit engineered for reliable operation of single and multi-generator power systems. Designed for demanding industrial and utility environments, it combines generator control, protection, monitoring, and synchronization functions within a single platform. The controller supports both island and grid-parallel operation, enabling flexible deployment across standby, prime, and continuous power applications.
Built on DEIFās proven AGC platform, this controller delivers precise control logic, fast response times, and comprehensive diagnostics. Its modular architecture allows easy system integration with governors, AVRs, circuit breakers, and external protection devices. The unit is suitable for diesel, gas, and dual-fuel generators, making it a versatile choice for modern power generation systems.
š Technical Parameters (Datasheet-Style)
| Parameter | Specification |
|---|---|
| Product Series | AGC/GS/3.5 |
| Part Number | 100113880.10 |
| Controller Type | Generator control and protection unit |
| Application | Standby, prime, and continuous gensets |
| Generator Types | Diesel, gas, dual-fuel |
| Operating Modes | Island, grid-parallel, load sharing |
| Voltage Measurement | 3-phase generator & bus voltage |
| Frequency Measurement | Generator & bus frequency |
| Synchronization | Automatic voltage, frequency, phase matching |
| Load Sharing | Active & reactive load sharing |
| Governor Interface | Analog and digital speed control |
| AVR Interface | Analog voltage control |
| Protection Functions | Over/under voltage, over/under frequency, overload, reverse power, short circuit (with CTs) |
| Inputs | Configurable digital & analog inputs |
| Outputs | Relay and analog outputs for breakers, governors, AVRs |
| Communication | CAN, Modbus (RTU/TCP), configurable I/O |
| Display | Integrated LCD with keypad |
| Power Supply | 24 VDC (industrial standard) |
| Operating Temperature | ā25 °C to +70 °C |
| Mounting | Panel-mounted |
| Compliance | Industrial EMC and safety standards |
ā Core Functional Capabilities
š© Comprehensive Generator Control
The controller manages start/stop sequences, warm-up, load transfer, and shutdown procedures. Integrated logic ensures smooth transitions between operating states, reducing mechanical stress and improving generator lifespan.
š© Automatic Synchronization
Built-in synchronizing functions align generator voltage, frequency, and phase angle with the bus or grid before breaker closure. This minimizes transients and protects both the generator and connected loads.
š© Advanced Protection
Multiple protection layers continuously monitor electrical parameters. In abnormal conditions, the controller initiates alarms, load shedding, or immediate shutdown to prevent equipment damage.
š© Load Sharing and Power Management
When multiple generators operate in parallel, the controller distributes active and reactive power evenly. This ensures stable system operation and optimizes fuel efficiency across the plant.
š© Flexible I/O Configuration
Configurable inputs and outputs allow seamless integration with external sensors, breakers, fuel systems, and auxiliary equipment, supporting customized control strategies.
š„ HMI and Diagnostics
The integrated LCD display and keypad provide clear visualization of generator status, electrical measurements, alarms, and event logs. Operators can access real-time data, historical fault records, and configuration menus directly from the front panel. Diagnostic features simplify troubleshooting and reduce downtime during maintenance.
š Installation & Operation Notes
- Panel Installation: Mount securely in a control panel with adequate ventilation and access for wiring.
- Power Supply: Use a regulated 24 VDC source with proper grounding to ensure stable operation.
- Measurement Wiring: Follow correct CT and VT polarity to guarantee accurate protection and synchronization.
- Commissioning: Configure operating mode, protection thresholds, and communication parameters prior to energizing the generator.
- Maintenance: Periodically review alarm logs, verify I/O wiring, and update configuration settings during scheduled service intervals.
š” Reliability & Product Assurance
The AGC/GS/3.5 controller is designed for long-term operation in harsh electrical and environmental conditions. Industrial-grade components, robust firmware logic, and comprehensive self-diagnostics contribute to high system availability. The controller supports preventative maintenance strategies by providing early warnings of abnormal operating trends.
š¦ Recommended Similar Generator Controllers
| Model | Description | Key Function | Typical Use |
|---|---|---|---|
| DEIF AGC-4 | Advanced genset controller | Extended power management | Large multi-genset plants |
| DEIF AGC-150 | Compact generator controller | Basic genset control & protection | Small standby systems |
| ComAp InteliGen 200 | Generator controller | Synchronization & load sharing | Industrial gensets |
| Woodward easYgen-350 | Genset control unit | Protection and parallel operation | Utility and industrial power |
| Deep Sea DSE8610 | Auto-mains failure controller | Grid-parallel gensets | Backup power systems |
If you want, I can also prepare a one-page datasheet, I/O list, or application wiring overview for this controller.

