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UL3703: Standard with regard to Photovoltaic Module Safety Overview: UL3703 addresses the safety requirements for photovoltaic (PV) modules and assemblies. It focuses upon ensuring that photo voltaic modules can tolerate environmental conditions plus operate safely over their intended life-span. Key Points: Mechanised Integrity: Tests regarding strength against wind flow, snow loads, and even mechanical stresses. : Ensures suitable insulation, grounding, and even protection against electrical dangers. Fire Safety: Assess the module's opposition to fire