PowerFace™ MPC34A Isolated Multimode Mains Power Controller (Phase & Burst-Firing Control) ❖ Accurate and precise mains control ❖ Choice of Phase or Burst Mode ❖ Full galvanic isolation of 5kV between the low voltage input and the mains. ❖ Provision for output overload protection ❖ Internal overheat shutdown protection ❖ Soft Start and Start Delay for reliable switching ♦♦♦ Local or Remote control offering a choice of input ♦ 0-1V ♦ 4-20mA loop with variable compliance. ❖ Adjustable timebase in Burst Mode ♦♦♦ Input Inhibit function ❖ Fully non committed comparator or operational amplifier ❖ Unlimited power capability via external triac or thyristor modules providing more than 250A control. ❖ Auxiliary output for driving isolating contactors for extra safety ❖ 5 V power/reference supply for external use. For convenience this table provides configuration settings for all main possibilities.

Low Voltage Side Supply Voltage, Vs Max Supply Current Control Input Range Inhibit High Logic Inhibit Low Logic Supply Rejection Temp Coefficient Max Input (all pins) Error Amplifier: Input Offset Voltage ±5 Input Offset Current ±50 High Voltage Side Mains Supply Range 230 Isolation Voltage Operating Temp Overheat Shutdown Overheat Reset TM PowerFace MPC34A Multi Mode Power Controller