AMF Controllers

Automatic Mains Failure (AMF) Controllers ensure uninterrupted power by automatically starting the generator and transferring load when the mains supply fails. Our AMF solutions are designed for reliability, fast response, and seamless switching—ensuring business continuity without manual intervention. With precise sensing of voltage, frequency, and phase, the controller protects both DG and connected loads during transitions.

When grid power is restored, the AMF controller performs a safe retransfer, cools down the generator, and shuts it off after proper checks. It also offers monitoring, logging, safety protections, and remote operation features for industrial, commercial, and residential applications.

Key Features & Capabilities
  • Automatic DG start/stop during mains failure and restoration
  • Auto-changeover with safe transfer and retransfer logic
  • Monitoring of voltage, frequency, phase & engine parameters
  • Built-in protections for over/under voltage, overload & short circuit
  • Event logging & historical records
  • Support for manual, auto, test, and remote modes
Our AMF Controller Offerings

1 – Basic AMF Panels: Ideal for small DG sets with essential mains sensing and start/stop control.

2 – Advanced Digital AMF Modules: High-performance controllers with LCD displays, alarms, and programmable logic.

3 – DG + Mains Auto Changeover Systems: Ensures seamless switching with electrical and mechanical interlocks.

4 – AMF with Engine Protection: Integrated safety for temperature, oil pressure, battery health, and RPM.

5 – Remote Monitoring Enabled AMF: Real-time access through IoT, SMS, or SCADA platforms for power status and DG performance.

6 – Customized AMF Solutions: Designed for industries, buildings, hospitals, data centers, and manufacturing units.