{"product_id":"st-bm5z-1600-intelligent-mccb-controller-wanlong","title":"ST-BM5Z-1600 Intelligent MCCB Controller | 800A–1600A Multi-Protection","description":"\u003cp\u003eThe ST-BM5Z-1600 Series Intelligent Controller is the core protection module designed for Beiyuan BM5Z-1600 Series Intelligent Molded Case Circuit Breakers (MCCBs). Suitable for AC 50\/60Hz low-voltage distribution systems with rated voltages of 400V \/ 440V \/ 500V \/ 690V \/ 800V \/ 1000V and rated currents of 800A–1600A. Provides comprehensive protection for circuits, power equipment, motors, and generators against overload and short-circuit faults.\u003c\/p\u003e\u003ch2\u003eKey Protection Functions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOverload Long-Time Delay Protection\u003c\/li\u003e\n\u003cli\u003eShort-Circuit Short-Time Delay Protection\u003c\/li\u003e\n\u003cli\u003eShort-Circuit Instantaneous Protection\u003c\/li\u003e\n\u003cli\u003eGround Fault Protection\u003c\/li\u003e\n\u003cli\u003eNeutral Line Protection\u003c\/li\u003e\n\u003cli\u003eMCR Protection\u003c\/li\u003e\n\u003cli\u003eOvervoltage Protection\u003c\/li\u003e\n\u003cli\u003eUndervoltage Protection\u003c\/li\u003e\n\u003cli\u003eCurrent Unbalance Protection\u003c\/li\u003e\n\u003cli\u003eVoltage Unbalance Protection\u003c\/li\u003e\n\u003cli\u003ePhase Sequence Protection\u003c\/li\u003e\n\u003cli\u003ePhase Loss Protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAuxiliary Functions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFault Trip\u003c\/li\u003e\n\u003cli\u003eOverload Pre-Alarm\u003c\/li\u003e\n\u003cli\u003eZone Interlocking\u003c\/li\u003e\n\u003cli\u003eDI\/DO Output\u003c\/li\u003e\n\u003cli\u003eCurrent Measurement\u003c\/li\u003e\n\u003cli\u003eVoltage Measurement\u003c\/li\u003e\n\u003cli\u003ePower Measurement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommunication\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eMODBUS Protocol\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eUser Interface\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePower Indicator\u003c\/li\u003e\n\u003cli\u003ePre-Alarm Indicator\u003c\/li\u003e\n\u003cli\u003eUSB Communication Port\u003c\/li\u003e\n\u003cli\u003eAccessory Communication Port\u003c\/li\u003e\n\u003cli\u003eSwitch Status Interface\u003c\/li\u003e\n\u003cli\u003eDIP Switch: Local \/ Remote parameter setting selection\u003c\/li\u003e\n\u003cli\u003eType M: Parameters set via coded switch — intuitive and straightforward\u003c\/li\u003e\n\u003cli\u003eType LCD: Parameters set via keypad with LCD display; historical fault records can be queried\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRated Parameters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePower Supply: CT self-powered — operates when three-phase current \u0026gt; 0.2In or single-phase current \u0026gt; 0.4In\u003c\/li\u003e\n\u003cli\u003eFrame Rating: 1600A\u003c\/li\u003e\n\u003cli\u003eRated Current: 800A–1600A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eStandards\u003c\/h2\u003e\u003cp\u003eGB14048.2 \/ IEC60947 \/ GB\/T22710\u003c\/p\u003e","brand":"Wanlong Electric","offers":[{"title":"Default Title","offer_id":44135005945922,"sku":null,"price":280.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/1221\/0242\/files\/ST-BM5Z-1600_2.webp?v=1784169328","url":"https:\/\/wanlongelectric.com\/zh\/products\/st-bm5z-1600-intelligent-mccb-controller-wanlong","provider":"Wan Long Electric Group Co., Ltd.","version":"1.0","type":"link"}