United Automation AR481441, HVAC Power Regulator 75A

The United Automation DMPR3 series three phase dual mode power regulator. The complete enclosed three phase Dual Mode Power Regulator (DMPR3) Thyristor assembly provides control of inductive/resistive loads of up to 54kW at 415V. It is suitable for furnaces, ovens, dryers, air curtains, hot plates and many other heating and ventilation applications.

Phase-angle, burst-fire control or a combination of both
Frequency tracking 30-80Hz
Integrated high-speed fuses
Adjustable ramp control 0 to 30 seconds