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Fault codes › Generac › Generac PWRcell Inverter (X7602, XVT076A03, XVT114G03)

Generac PWRcell Inverter 0x8066

Code
0x8066
Page
34
ID
fc:generac-pwrcell-inverter-0x8066
IRI
https://solarlattice.org/kb/fc/generac-pwrcell-inverter-0x8066
Status
active
Also known as
0x8066, Generac 0x8066
Category
Inverters
Class not stated
Production not stated
Clears not stated

Decoded

Reports calibration failure; look at current sensor.

What can be behind Calibration failure

Failure modes that present as the reported condition, and the tests that tell them apart.

Defined in

The manufacturer's own cause and corrective text is not reproduced here.

Same condition on other equipment

Generac
Generac PWRcell Inverter 0x8061, Generac PWRcell Inverter 0x8062, Generac PWRcell Inverter 0x8063, Generac PWRcell Inverter 0x8064, Generac PWRcell Inverter 0x8065, Generac PWRcell Inverter 0x8067
SMA
SMA SBSE-US-50 9101, SMA SC-CP-XT 6002, SMA SI-US F704

Claims

defined_in

c1 drafted · lead Generac PWRcell 1ph Inverter install and owners manual rev J

c2 drafted · lead Generac PWRcell Inverter X7602 installation manual

reports

c3 verified · fact Calibration failure

CT calibration invalid on lines 2 and 3

verified by: review-workflowverified on: 2026-10-23

affects

c4 verified · fact Current sensor

verified by: review-workflowverified on: 2026-10-23

applies_to

c5 drafted · lead Generac PWRcell Inverter (X7602, XVT076A03, XVT114G03)

Data