DEIF Engine – Generator SGC 120 / 121 Series Controller

DEIF Engine – Generator SGC 120 / 121 Series Controller

The SGC 120/121 controllers are modern genset controllers with a user-friendly interface and full graphics LCD.
They include voltage and frequency measurement for mains and gensets, and electrical load measurement (true RMS).
Configurable analogue and digital inputs/outputs are provided for various features.
RS-485 and CAN port is available for remote communication.
Start and stop gensets remotely using the Remote start/stop function.
Deep sleep mode is a useful feature that extends the battery lifetime by suspending the normal controller functions of when the genset is off.
Configure parameters from a PC using DEIF Smart Connect utility software. Connect to the PC through the controller’s USB Type B port.
In addition, the SGC 121 controller also includes an integrated electronic governing function.

Main features
► Auto, manual and remote start/stop modes for operation
► Island application support
► Automatic Mains Failure (AMF) application support
►9 inputs, configurable
▫ 3 resistive
▫ 1 analogue (4 to 20 mA)
▫ 5 digital
► 6 digital outputs, configurable
► Deep Sleep Mode extends the battery life by suspending the normal functions of the controller when DG is off
► Modbus over RS-485
► Controls start relay, fuel relay, stop relay, alarm horn and more
► Manually configurable from the controller front buttons or from a PC using DEIF Smart Connect utility software
► Multi-profile (10) function in a single controller
► Supports the battery charging alternator I/O interface
► Magnetic Pickup Unit (MPU) interface for engine speed measurement
► Backlit full graphics LCD with power saving feature for extended battery lifetime
► Monitors 1-phase/3-phase voltage, frequency, load current, and power factor for generator and mains
► Monitors engine safety parameters like lube oil pressure, engine temperature, fuel level and more
► Auto exercise mode (2 events) to start and stop the genset for a preconfigured time
► Event log for 100 events with real time clock (RTC) stamps and engine running hours information
► Counters for engine starts, running hours, kWh, kVAh, and more
► Multiple level passwords to protect against unauthorized changes to the configuration from the display
► CANbus for engine communication with support for Stage 5/ Tier 4 Final (SGC 120 only)
► Built-in electronic governing function with the help of arotary actuator (SGC 121 only)

To receive a quote for Deif Engine control system, Kindly email us at

Leave Comment

Go to top