Best value choice for residential project


Our module for commercial and large-scale projects. Like all our module series, the WST series is produced on our own production line in Taiwan.

The WINAICO high performance photovoltaic panels are each fitted with 60 highly efficient 156.75 x 156.75 mm solar cells and through the application of high-grade semiconductor silicon, achieve outstanding energy yields.

The WST‐series is available in 315 W and features a 35 mm single‐walled frame and a new junction box. Like our WSP series, it has also 15 years product warranty. Exclusively positive power tolerances insure that the invoice you send as operator of the panels will go up will go up – and that your investment will pay off.

Exceeds the IEC standard 3 times over
Because standards are there to be surpassed.

99% relative efficiency at weak-light
Because a 3% increase in yield is better than nothing.

Protection against the weather and
the elements

Because long term performance matters.

Designed for fire safety
Because plant fires mean more than financial losses alone.

25 year linear performance guarantee
15 year product warranty.

Warranty And Guarantee Conditions

WINAICO Limited Warranty for WINAICO Photovoltaic Products 04/2019 Global ( for countries besides Europe, Australia, Japan and Taiwan)