محول تردد متغير 3 محول مرحلي VFD 55kW/75kW 380 فولت المدخلات والمخرجات مروحة/محولات مضخة المياه سرعة المراقب المالي 400Hz

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RS232 to Ethernet Serial Port Server CDEBYTE NE2-D12 Ultra Small Volume MQTT 2 Way Socket Link ModBus Gateway TCP/IP to RTU