Conventional varistors have narrow, thin metal contacts and a vertical structure, causing heat to concentrate at certain points when lightning current passes through. This uneven heat distribution can lead to single-point breakdowns and failure of the MOV’s protective characteristics.
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Corresponding Solution
LSP designed a flat tripping device with customized varistor metal contacts, ensuring even heat distribution across the varistor.
Results
This design ensures the SPD maintains excellent and durable performance without failure.
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