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Related Information
Simplified Operations  |  Parameter Setting  |  Monitoring the Operation Status  |  Trip Information and Remedies  |  Connection Equipment  |  Specifications  |  Warranty Registration

Input phase loss trip

Function:
If the phase loss on the inverter input side is detected and an abnormal ripple voltage persists in the power circuit capacitor for a certain period of time, a trip occurs. The trip display is "EPHI".

0:Disabled
A trip does not occur. (Failure signal FL disabled)

1:Enabled
If the phase loss is detected during and an abnormal ripple voltage persists in the power circuit capacitor for a certain period of time, a trip occurs.(Failure signal FL enabled)

Please reference latest AS3 Instruction Manual more details or latest information.

AS3 fault codes, descriptions, symptoms and suggested remedies can be found in the below links. Each fault code can also be linked to directly from the AS3 by accessing the QR code on a mobile device while the AS3 is currently experiencing the fault.

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