Stay Hungry, Stay Foolish

How to Solve 61 Fault on SPF 5000 ES/SPF 5000TL HVM WPV

How to Solve 61 warning on SPF 5000 ES

61 fault means PV voltage is too high


Trigger Condition

PV Input has exceeded 480V and last for 1 second


PV input voltaeg has exceeded 470V and last for 10 seconds


1.For SPF 5000 ES, MAX PV input voltage is 450V, your configuration may exceed that.

2.MPPT board is something wrong


1. Firstly, please check PV side and make sure that PV input voltage is suitable ( less than 450V )

2.If normal, please try to replace MPPT board.

Leave a Comment

Your email address will not be published. Required fields are marked *