Geya 100A Automatic Transfer Changeover Switch W2R-4P Single Phase/3Phase by Lumett

The Geya 100A Automatic Transfer Changeover Switch W2R-4P Single Phase/3Phase is designed to automatically transfer compatible electrical loads between a normal power source and a standby source when the normal supply becomes abnormal. GEYA’s W2R series is available in 100A options with 2P, 3P, and 4P configurations and supports automatic or manual operation. �

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The 4P configuration is suitable for compatible three-phase applications where neutral switching is required, while the W2R range also provides configurations for other applications. It can be incorporated into suitable grid, generator, solar PV, and backup-power systems, subject to correct system design and installation requirements. �

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Published specifications include AC400V rated voltage, AC690V insulation voltage, 8kV rated impulse withstand voltage, 50kA rated conditional short-circuit current, and transfer times below 50ms. The W2R series is also designed for electrical and manual operation. �

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