Environmental Adaptability Certification Of Copper Terminal Blocks
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Hot and humid environments: copper terminal block must pass the 96-hour hot and humid test specified in GB/T14048.7 (temperature 55°C ± 2°C, humidity 95%).
Highly corrosive environments: copper distribution block aluminum conductors must provide a salt spray test report (this type of copper terminal strip must be rust-free for ≥48 hours).
