AQ-200 series power supply connection

AQ-200 series power supply connection

AQ-200 series IEDs have two different types of voltage supplies available.
Type H = 80...265 VAC / VDC
Type L = 18...72 VDC
The power supply type is indicated in the hardware configuration. The type can be checked from the serial number sticker or from the General menu of the aqs configuration.


Depending on which type of power supply AQ-200 IED has connect the voltage to connectors 19 and 20.
20 is positive connector, 19 is negative. Grounding connector is below terminal connector.

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