The FN Technology H201 automatic transfer controller provides advanced microcontroller design technology for control of automatic transfer switches. The H201 is factory configured to control all the operational functions and display features of the automatic transfer switch. All standard and optional control features of the H201 are programmable and are security password protected. The LCD display screen prompts are in plain English, providing a user-friendly operation status. The microcontroller design provides high accuracy for all voltage sensing and timing functions.

Microcontroller-Based Circuitry provides ultimate Reliability and Versatility. User-Friendly Operator Interface. Backlit LCD Display Screen with Alpha-Numeric Readout for Display. Non-Volatile Memory retains Logic and Set-points if Control Power is lost. Direct 3 Phase Voltage Sensing Inputs on Generator and Utility Supplies from 120VAC to 600VAC   (nominal) Mains Return Timer 0-300 sec. Generator Running to Load Transfer Timer 0-60 sec. Load on Mains Output Signal. Load on Generator Output Signal. On Load/Off Load Exercise Timer. Mains Available Status-Green LED Light. Generator Available Status-Red LED Light. Load on Mains Status-Green LED Light. Load on Generator Status-Red LED Light. Timer Countdown Display on LCD. System Status Display on LCD. Mains Under Voltage Sensing - 3 Phase, 70-100%   Adjustable c/w Time Delay. Generator Under Voltage Sensing - 3 Phase, 70-100% Adjustable c/w Time Delay.