... IEC, TUV, CE certification. High effiency, high safety 250W photovoltaic solar panelManufactured in an ISO 9001:2008 Cartified Plant, and we ... for high-voltage operation· The sturdy, anodized aluminum frame allows the modules to be mounted on a variety ... pile-edges ensures modules arrive in perfect condition· New frame design incorporating hexagonal shaped drainage holes, with more grounding ...