{"product_id":"original-genuine-mebay-ats420-dual-power-ats-automatic-transfer-switch-controller","title":"Original Genuine Mebay ATS420 Dual Power ATS Automatic Transfer Switch Controller","description":"\u003cspan style=\"font-size:22px;\"\u003e\u003cstrong\u003eGenuine Mebay ATS420 Dual Power ATS Automatic Transfer Switch Controller DC8-36V Mains Generator Auto Transfer Remote Monitor ATS Panel Spare Part\u003c\/strong\u003e\u003c\/span\u003e\n\u003ch4\u003e\u003cstrong\u003eWide Application Range\u003c\/strong\u003e\u003c\/h4\u003e\n\n\u003cp\u003eCommercial building backup power ATS cabinet, villa residential standby power distribution box, small data room uninterrupted power system, factory workshop emergency power supply, construction site temporary dual power ATS panel, light marine single generator backup power control cabinet, generator factory ATS complete machine assembly, renovation replacement of old imported ATS transfer controllers, all single mains + single generator dual power backup projects requiring automatic load switching.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\n\u003cul style=\"list-style-type: disc;\"\u003e\n\t\u003cli\u003eBrand: Mebay (Yokden)\u003c\/li\u003e\n\t\u003cli\u003eModel: ATS420 (ATS420R RS485 remote upgrade version)\u003c\/li\u003e\n\t\u003cli\u003eCore Function: Dual power mains-generator ATS automatic transfer controller, front USB offline programming (Base ATS420 No RS485; ATS420R with rear RS485 Modbus RTU, No CAN J1939, No engine sensor input)\u003c\/li\u003e\n\t\u003cli\u003eWorking Power Supply: DC8V ~ 36V universal 12V\/24V genset battery wide voltage\u003c\/li\u003e\n\t\u003cli\u003eAC Sampling Standard: Support 1P2W \/ 2P3W \/ 3P4W \/ 3P3L single\/three-phase dual source voltage sampling\u003c\/li\u003e\n\t\u003cli\u003eCommunication Interfaces: Front USB debug port; ATS420R add isolated rear RS485 A\/B Modbus RTU (No CAN bus)\u003c\/li\u003e\n\t\u003cli\u003eDisplay: 2.8-inch backlight graphic LCD with power flow mimic diagram, English menu\u003c\/li\u003e\n\t\u003cli\u003ePanel Cutout Size: 130 × 92 mm, overall dimension 142 × 105 × 45 mm\u003c\/li\u003e\n\t\u003cli\u003eFront Panel Protection Grade: IP54 dustproof \u0026amp; waterproof silicone sealing industrial panel\u003c\/li\u003e\n\t\u003cli\u003eOperating Temperature: -25℃ ~ +70℃\u003c\/li\u003e\n\t\u003cli\u003eWarranty: 12 months genuine factory warranty\u003c\/li\u003e\n\t\u003cli\u003eCertifications: CE, ISO9001, EMC EN55032 IEC61000-4\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eCommon Equipment Failures Solved\u003c\/strong\u003e\u003c\/h4\u003e\n\n\u003cul style=\"list-style-type: disc;\"\u003e\n\t\u003cli\u003eLCD no display after power on: Check battery DC voltage within DC8~36V working range, confirm B+\/B- positive and negative wiring correct\u003c\/li\u003e\n\t\u003cli\u003ePC cannot connect via USB: Replace standard data cable, exit ATS fault lock state before parameter reading\u003c\/li\u003e\n\t\u003cli\u003eATS frequent false transfer: Adjust mains loss\/genset recovery delay time to filter instantaneous voltage fluctuation\u003c\/li\u003e\n\t\u003cli\u003eS1 and S2 close simultaneously alarm: Check ATS switch mechanical interlock wiring, recalibrate switch feedback DI parameters\u003c\/li\u003e\n\t\u003cli\u003eNeed remote mobile APP cloud monitoring: Select ATS420R RS485 version, match DT1000 cloud DTU module\u003c\/li\u003e\n\t\u003cli\u003eNeed engine RPM\/oil pressure\/water temp monitoring: Match DC42D\/GM50HR genset controller, ATS420 only responsible for dual power transfer control\u003c\/li\u003e\n\t\u003cli\u003eNeed generator power factor\/kWh statistics: Match GV59R three-phase multi-function power meter\u003c\/li\u003e\n\t\u003cli\u003eOld ATS panel upgrade without cabinet modification: ATS420 same universal 130×92mm cutout size, direct replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Wespc Technologies","offers":[{"title":"Default Title","offer_id":43927228711030,"sku":"ATS420","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/5996\/9910\/files\/3e0d9404ee662a217d8fb5eae092016c.jpg?v=1785381898","url":"https:\/\/www.wespcshop.com\/products\/original-genuine-mebay-ats420-dual-power-ats-automatic-transfer-switch-controller","provider":"Wespc Technologies","version":"1.0","type":"link"}