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24-01-2026

Long power outages can disrupt daily routines, halt commercial activities, and cause inconvenience in homes, businesses, and industrial settings. To meet these problems, Selfguard provides a variety of innovative Automatic Generator Control Units designed to keep generators working smoothly and dependably, particularly during extended power outages. These microcontroller-based machines offer continuous power without the need for user intervention by utilising intelligent automation, real-time monitoring, and fault protection.

Selfguard Automatic Generator Controllers are available for both single and three phase generators, with wired and wireless remote control options. Each unit is designed to maintain consistent generator performance by monitoring engine behaviour, electrical output, and safety factors during extended outages.

Seamless Auto Start and Auto Stop During Power Cuts

Selfguard's control units' main advantage is its ability to automatically manage generator operations. When the mains supply breaks, the controller immediately changes to Auto Mode, which starts the engine safely and efficiently. When power is restored, the controller turns off the generator without requiring a person to be physically there.

This automated functionality is available across models like:

  • GC-1 Single Phase Controller
  • GC-3 Three Phase Controller
  • GC-1(W) Wireless Remote Single Phase Controller
  • GC-3(W) Wireless Remote Three Phase Controller

This level of automation ensures uninterrupted power even if the outage lasts for hours or occurs when no one is around.

Continuous Monitoring of Critical Parameters

Long power outages frequently increase the burden on generators. Selfguard's controllers monitor generator parameters on a 20×4 LCD display, including:

  • Voltage
  • Frequency
  • RPM
  • Battery voltage
  • Oil pressure
  • Engine temperature
  • Fuel level
  • Current load

If any parameter wanders outside the safe operating range, the controller will provide a warning or shut down the generator to prevent harm. This real-time feedback is critical during long-term operations, when generators run for several hours straight.

Built-In Safety and Protection Features

Extended generator use raises the risk of defects such as overheating, low oil pressure, and abnormal voltage conditions. Selfguard's control units provide complete protection features such as:

  • Over-voltage and under-voltage trip
  • Overload and current protection
  • Engine temperature protection
  • Low oil pressure shutdown
  • Battery low/high voltage warning
  • Frequency deviation protection

These safety mechanisms ensure the generator remains in good condition throughout long outages and restarts safely whenever needed.

Manual and Remote Control Flexibility

While Auto Mode handles most tasks, Selfguard also offers Manual Mode for instances that require direct control.

Furthermore, Selfguard provides wireless remotes (GC-1(W) and GC-3(W) with a range of up to 300 feet, allowing customers to:

  • Start or stop the generator remotely
  • Switch between Auto and Manual modes
  • Control the generator even when it is installed outdoors or at a distance

This flexibility becomes especially valuable during adverse weather conditions or nighttime outages when reaching the generator manually can be inconvenient.

Reliable Performance for Homes, Farms, and Industrial Setups

Selfguard's Generator Control Units are designed to handle a wide range of applications, including household backup systems, business generators, and agricultural power sets. Their capacity to run continuously, monitor vital data, and protect the engine makes them ideal for areas with frequent or extended power outages.

Whether it's a home that requires 24-hour backup during outages or a business that relies on uninterrupted operations, Selfguard's control units ensure your power supply is stable and reliable.

Conclusion

Long power outages are unpredictable, but your generator does not have to be. Selfguard's innovative Automatic Generator Control Units include intelligent automation, real-time monitoring, wireless control choices, and complete safety measures, all of which are designed to keep your generator working smoothly for the duration of the outage. These systems eliminate manual labour, increase generator longevity, and provide uninterrupted power when you need it most.