Engineering

Inside Our IP68 Waterproof Design For Outdoor PV Connectors

Double-layer sealing, UL94-V0 housings and -40℃~+85℃ material matching — the structural decisions that keep DC circuits stable through rain, snow, salt mist and desert heat.

2026-04-02 · EngineeringInside Our IP68 Waterproof Design For Outdoor PV Connectors

Our PV protection products adopt high-tension aluminum alloy, UL94-V0 flame retardant PA/PPE materials and double-layer waterproof sealing design. Wide temperature resistance, anti-corrosion and anti-aging performance maintain stable circuit breaking and overcurrent protection under harsh outdoor conditions.

Every new product completes full reliability design verification before mass production: high-low temperature cycle, water immersion, aging, tensile and short-circuit testing. IP68 (1m, 1h) is verified in our own independent test lab.

The result is effective prevention of DC arc, short circuit and equipment burnout across rooftop, ground, floating and BIPV installations.

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