@Gill1990 Worth checking your panel's Vmp rating too — most 200W panels are optimised around 18-20V, and in cold conditions Vmp actually rises, sometimes pushing past 21V.
Hey @Fiona1974, totally familiar with this — shepherd's huts are a tough ask in winter given the typically compact roof space limiting your array size.
A couple of things worth checking: what's...
We use essential cookies to keep you logged in and provide core website functionality. We do not use advertising or tracking cookies. See our Privacy Policy for details.
Cookie Details
Session cookies (strictly necessary): These cookies are essential for the website to function. They keep you logged in and maintain your session. They are automatically deleted when you close your browser. These cookies do not require consent under UK GDPR/PECR.
Local storage: We store your cookie consent preference and some UI preferences in your browser's local storage. This data never leaves your device.
Report an Issue
Thank you for reporting this issue. We'll review it as soon as possible.