{"product_id":"st570b1-motor-protection-controller","title":"ST570B1 Intelligent Motor Protection Controller | 380-440V","description":"\u003ch2\u003eST570B1 Intelligent Motor Protection Controller\u003c\/h2\u003e\n\u003cp\u003eThe Wanlong Electric ST570B1 is a professional-grade intelligent motor protection controller engineered for reliable, real-time protection of three-phase AC motors in demanding industrial environments. With its intuitive LCD display and comprehensive monitoring capabilities, the ST570B1 gives engineers and plant operators complete visibility and control over motor performance — reducing downtime, preventing costly failures, and extending equipment life\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReal-time monitoring: load current, average current, and current unbalance (%)\u003c\/li\u003e\n\u003cli\u003ePower measurement: active power (W), reactive power (var), and power factor\u003c\/li\u003e\n\u003cli\u003eClear LCD display with real-time data readout and circuit diagram\u003c\/li\u003e\n\u003cli\u003eMultiple protection functions: overload, phase loss, phase unbalance, short circuit, ground fault\u003c\/li\u003e\n\u003cli\u003eLocal and remote control modes (就绪\/本地 switchable)\u003c\/li\u003e\n\u003cli\u003e5 programmable push-button controls: Start, Stop, Reset, Return, Settings\u003c\/li\u003e\n\u003cli\u003eStatus LED indicators: Run (green), Stop (red), Status (yellow)\u003c\/li\u003e\n\u003cli\u003eDIN rail mountable — easy panel integration\u003c\/li\u003e\n\u003cli\u003eCompact, rugged enclosure suitable for MCC and control panel installation\u003c\/li\u003e\n\u003cli\u003eRich terminal block interface for flexible wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e ST570B1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Intelligent Motor Protection Controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e 380–440V AC, 50\/60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Three-phase AC motor protection and monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Built-in LCD with real-time parameter display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Modes:\u003c\/strong\u003e Local \/ Remote\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail \/ panel mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Wan Long Electric Group Co., Ltd. (10+ years professional experience)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThe ST570B1 is ideal for motor protection in Motor Control Centers (MCC), industrial switchgear panels, pump stations, compressor systems, HVAC equipment, conveyor systems, and manufacturing automation lines.\u003c\/p\u003e\n\u003ch3\u003eOEM \u0026amp; Custom Orders Welcome\u003c\/h3\u003e\n\u003cp\u003eWan Long Electric supports OEM\/ODM collaboration and bulk orders. Contact us for technical specifications, custom configurations, and competitive pricing.\u003c\/p\u003e","brand":"Wan Long Electric Group Co., Ltd.","offers":[{"title":"Default Title","offer_id":43902048862274,"sku":"ST570B1","price":1500.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/1221\/0242\/files\/ST570B1-1_27e46987-3662-4db3-8e8b-b75a0f7e8d4f.jpg?v=1782798675","url":"https:\/\/wanlongelectric.com\/products\/st570b1-motor-protection-controller","provider":"Wan Long Electric Group Co., Ltd.","version":"1.0","type":"link"}