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Intelligent motor protection controller is our low-voltage motors for applications in a variety of failures and developed a motor protection device. Exchange for protection of 50HZ, rated working voltage 380V or 660V, all kinds of motors; of motor short-circuit, overload, locked rotor, phase loss / unbalance, overvoltage, undervoltage, residual current / zero sequence fault caused such harm to be protection. This product includes WD2301, WD2302, WD2310, WD2320 series of four more models.
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