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Why DC Combiner Box Is Essential for PV Systems
If you're a solar system buyer, installer, or project manager, let's get straight to the point—you're here because you need a definitive answer: Does your solar system really need a DC combiner box? A
• The housing is made of high - impact, aging - resistant PC (Polycarbonate) material, which has excellent impact resistance (withstanding external collisions) and environmental tolerance (UV resistance, high - and low - temperature resistance), greatly extending the product's service life and adapting to complex industrial/outdoor scenarios.
• Customizable protection rating IP44/IP67:IP44: Splash - proof design, suitable for general humid environments (such as workshops, warehouses); IP67: Dust - proof + short - term immersion protection, meeting harsh scenarios such as outdoors, humidity/dust (such as construction sites, open - air venues).
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