The new RefuSol 333K


The RefuSol 333K has a compact design with a volume of just 1.23 square meters, combined with a efficient, transformerless 690 VAC output voltage. According to the company, the possibility exists to connect strings with a maximum output voltage of 1,400 VDC.

The RefuSol 333K has the protection class IP 65. Moreover, the product offers the possibility for connection of multiple inverters. This in turn results in low losses as well as a cost effective system structure in many fields of applications.

The RefuSol 333K offers a maximum efficiency of more than 98.5 percent with an European efficiency of more than 98.2 percent. The inverter is cooled via a temperature controlled air cooling system.

The product has a CE certification with UL and CSA in preparation as the company states. The anti-islanding protection prevents the back-feeding of inverter generated power to the grid in the event of a breakdown. According to the company, the inverter weighs approximately 600 kilograms.

Stand: B7/C17

Popular content

This content is protected by copyright and may not be reused. If you want to cooperate with us and would like to reuse some of our content, please contact:


Related content

Elsewhere on pv magazine...

Leave a Reply

Please be mindful of our community standards.

Your email address will not be published.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

By submitting this form you agree to pv magazine using your data for the purposes of publishing your comment.

Your personal data will only be disclosed or otherwise transmitted to third parties for the purposes of spam filtering or if this is necessary for technical maintenance of the website. Any other transfer to third parties will not take place unless this is justified on the basis of applicable data protection regulations or if pv magazine is legally obliged to do so.

You may revoke this consent at any time with effect for the future, in which case your personal data will be deleted immediately. Otherwise, your data will be deleted if pv magazine has processed your request or the purpose of data storage is fulfilled.

Further information on data privacy can be found in our Data Protection Policy.