DEIF – BGC/ MKIII (.) – Basic Gen‑Set Controller – VAC

The DEIF BGC/ MKIII (Order Code .) is a reliable basic genset controller designed for automatic transfer and generator set control in stand-by, island, or scheduled operation modes. With a clear LCD display and intuitive keypad, it supports essential functions like automatic start, grid switching, return-to-grid, and manual override. Though now discontinued, it remains widely used in generator control panels.

Key Features & Specs:

• Model: BGC/ MKIII (also BGC/ MK III)

• Order No.: .

• Supply Voltage: – V DC

• Measurement Voltage: – VAC (three-phase)

• Measurement Current: ± A or ± A (via CT)  

• Functions:

  • Automatic mains failure start/stop

  • Grid/generator breaker control

  • Generator island mode & manual operation

  • Programmable timers (up to start/stop events)  

• Interface: LCD, menu-driven navigation buttons

• Mounting: Panel mount (cutout & bracket included)