Customer Solution Portal

Submit a ticket My Tickets
Login  Sign up

Error Code - 20 - Fac Very Low - Y

Description - The AC grid frequency is critically less than the low limit.

Troubleshooting - If possible measure the frequency or contact local utility provider. If AC frequency is below acceptable limits, the inverter will restart when frequency returns to normal range.

Did you find it helpful? Yes No

Send feedback
Sorry we couldn't be helpful. Help us improve this article with your feedback.