DEIF SGC 120/121 Single Genset Controllers

Introduction

About SGC 120/121

This document presents information necessary for operating DEIF's SGC 120/121 genset controllers.

SGC 120/121 are modern genset controllers with user friendly HMI and full graphics LCD. 

The controllers come with a highly versatile software. Extensive inputs and outputs support a wide 

variety of industry standard features in diesel/gasoline genset applications.

SGC 121 includes electronic governing for engines with mechanical fuel systems.

With a rotary actuator as add-on for air/fuel charge control, SGC 121 can perform electronic

governing of the engine within ISO 8528 class G3 limits.

The DEIF Smart Connect software offers flexibility to configure each individual input and

output for a specific function or application.

All parameters can also be configured on the genset controller.

Key functions

• Genset controller with configurable inputs:

◦ Five digital inputs

◦ Four analogue inputs (configurable as digital inputs)

• Six digital outputs

• Auto, Manual and Remote start/stop modes for 1-phase and 3-phase gensets

• RPM sensing using frequency and MPU

• Supports Auto exercise mode

• Real time clock-based event logs

• PC connectivity via USB port

• RS-485 and CAN ports

• Configurable fuel theft alarm

• Backlit full graphics display

• Integrated electronic governor controller (SGC 121 only)