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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.
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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
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