{"product_id":"abb-soft-starter-1050a-modbus-pstx1050-600-70","title":"ABB Soft Starter | 1050A Modbus PSTX1050-600-70","description":"\u003ch2\u003eABB PSTX1050-600-70 Advanced Soft Starter with Graphic Display\u003c\/h2\u003e\n\u003cp\u003eThe ABB \u003cstrong\u003ePSTX1050-600-70\u003c\/strong\u003e is a premium soft starter for demanding motor control applications. This unit combines high current capacity with advanced communication and a user-friendly interface. It features a detachable full graphic display with an IP66 rating for versatile mounting. The \u003cstrong\u003ePSTX1050-600-70\u003c\/strong\u003e offers extensive built-in protection and multiple control ramps for optimal performance.\u003c\/p\u003e\n\u003ch3\u003eCore Product Identification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #d35400;\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e ABB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #d35400;\"\u003e\u003cstrong\u003eOrder Code:\u003c\/strong\u003e PSTX1050-600-70\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Alias \/ Product ID:\u003c\/strong\u003e PSTX1050-600-70 \/ 1SFA898120R7000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN:\u003c\/strong\u003e 7320500510445\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e PSTX Advanced Softstarter Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current (Ie):\u003c\/strong\u003e 1050 A (In-Line)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Power at 400V (In-Line):\u003c\/strong\u003e 560 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Power at 500V (In-Line):\u003c\/strong\u003e 730 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Voltage Range:\u003c\/strong\u003e 208 ... 600 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Supply Voltage (Us):\u003c\/strong\u003e 100 ... 250 V AC, 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Circuit Voltage (Uc):\u003c\/strong\u003e 24 V DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Performance \u0026amp; Starting Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarting Capacity:\u003c\/strong\u003e 4 x Ie (4200A) for 10 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRamp Time Adjustment:\u003c\/strong\u003e 1 to 120 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitial Start Voltage:\u003c\/strong\u003e Adjustable from 10% to 99%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Limit Function:\u003c\/strong\u003e Adjustable from 1.5xIe to 7.5xIe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep Down Voltage (Special Ramp):\u003c\/strong\u003e 100% down to 10%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService Factor:\u003c\/strong\u003e 100%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Delta Connection:\u003c\/strong\u003e Supported (Rated Current: 1810 A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Delta Power at 400V:\u003c\/strong\u003e 1000 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL\/CSA Horsepower Rating (480V):\u003c\/strong\u003e 900 Hp\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvanced Features \u0026amp; User Interface\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetachable Display:\u003c\/strong\u003e Full Graphic, IP66 \u0026amp; 4x Outdoor Rated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Ramps:\u003c\/strong\u003e Voltage Ramp, Torque Ramp, Current Limit Ramp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecial Modes:\u003c\/strong\u003e Kick Start, Pump Clean, Dynamic Brake, Jog, Emergency\/Fire Pump Mode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Saving:\u003c\/strong\u003e Built-in Bypass Contactor Function\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto Functions:\u003c\/strong\u003e Phase Sequence Detection, Automatic Restart\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitoring:\u003c\/strong\u003e Electricity Metering, Event Log, Motor Heating Calculation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComprehensive Protection \u0026amp; Monitoring\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Protection:\u003c\/strong\u003e Built-in Electronic Overload (EOL) with Time-to-Cool\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Protection:\u003c\/strong\u003e Phase Loss, Current\/Voltage Imbalance, Earth Fault, Over\/Under Voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Protection:\u003c\/strong\u003e Locked Rotor, Dual Overload (Separate Start\/Run), PTC\/PT-100 Inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Protection:\u003c\/strong\u003e Fieldbus Failure, HMI Failure, Extension I\/O Failure, Too Long Start Time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus LEDs:\u003c\/strong\u003e Green (Ready, Running), Yellow (Protection), Red (Fault)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Outputs:\u003c\/strong\u003e RUN, TOR, Event, Fault, Overload, Bypass Signal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Output:\u003c\/strong\u003e Configurable 0-10V \/ 0-20mA \/ 4-20mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommunication \u0026amp; Connectivity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Communication:\u003c\/strong\u003e Modbus RTU (Serial)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional ANYBUS Modules:\u003c\/strong\u003e Profinet, Profibus, Modbus TCP, Ethernet\/IP, EtherCAT, DeviceNet, CANopen, BACnet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardwired Control:\u003c\/strong\u003e Start\/Stop\/Reset Inputs + 3 Programmable Digital Inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Port:\u003c\/strong\u003e For external adapter and Fieldbus plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Connections \u0026amp; Physical Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Circuit Terminals:\u003c\/strong\u003e Copper Bars (IP00 protection)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Circuit Tightening Torque:\u003c\/strong\u003e 45 N·m (398.3 lb-in UL\/CSA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Circuit Connection:\u003c\/strong\u003e Rigid 1 x 2.5 mm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Circuit Connection:\u003c\/strong\u003e Rigid 1 x 2.5 mm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Dimensions (H x W x D):\u003c\/strong\u003e 515 x 435 x 367 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 62.3 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Operational Ratings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -25°C to +60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to +70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDegree of Protection (Display):\u003c\/strong\u003e IP66 (Detachable HMI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDegree of Protection (Main Terminals):\u003c\/strong\u003e IP00 (Requires panel enclosure)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Commissioning Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the main unit vertically in a clean, ventilated control cabinet.\u003c\/li\u003e\n\u003cli\u003eInstall the detachable IP66 display on the cabinet door or nearby wall.\u003c\/li\u003e\n\u003cli\u003eConnect main power using appropriate copper busbars (40x6 mm typical).\u003c\/li\u003e\n\u003cli\u003eApply the correct 45 N·m torque to all main terminal screws.\u003c\/li\u003e\n\u003cli\u003eConnect control supply, 24V DC, and hardwired control signals as required.\u003c\/li\u003e\n\u003cli\u003eSelect the motor connection method (In-Line or Inside Delta) before power-up.\u003c\/li\u003e\n\u003cli\u003eUse the graphic display or software to configure motor parameters and protection settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging \u0026amp; Shipping Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 x PSTX1050-600-70 Soft Starter, 1 x Detachable Display, Documentation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions (L x W x H):\u003c\/strong\u003e 616 x 600 x 800 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGross Shipping Weight:\u003c\/strong\u003e 74.3 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping EAN:\u003c\/strong\u003e 7320500510445\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Methods:\u003c\/strong\u003e Freight service via FedEx, UPS, or DHL for oversized cargo.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOQ (Minimum Order Quantity):\u003c\/strong\u003e 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCertifications \u0026amp; Warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Certifications:\u003c\/strong\u003e CE, CCC (China), DNV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Compliance:\u003c\/strong\u003e RoHS II, REACH, TSCA, CMRT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWEEE Category:\u003c\/strong\u003e B2B, Large Equipment (Category 4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Period:\u003c\/strong\u003e 12 months standard warranty from delivery.\u003c\/li\u003e\n\u003cli\u003eThe warranty covers defects in materials and workmanship under normal operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the advantage of the detachable IP66 display?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt allows you to mount the display outside the control panel in harsh environments (dust, water jets) for easy operator access while keeping the main electronics protected inside the cabinet.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHow does the built-in bypass save energy?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAfter the motor reaches full speed, internal bypass contacts close, shunting current around the thyristors. This eliminates heat loss in the semiconductors, improving efficiency and reducing cooling needs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCan I connect temperature sensors directly to this soft starter?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYes, it has inputs for both PTC thermistors and PT-100 RTD sensors, providing direct motor winding temperature monitoring and protection without needing an external module.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the \"Emergency\/Fire Pump Mode\"?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis critical mode overrides all fault trips (except major hardware failures) to ensure the pump starts and runs continuously during an emergency, even with phase loss or other alarms active.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDo I need an extra module for network communication?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor Modbus RTU (serial), no—it's built-in. For Ethernet protocols (Profinet, Modbus TCP, etc.), you need to add the corresponding optional ANYBUS communication module to the dedicated slot.\u003c\/p\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51468295831834,"sku":"PSTX1050-600-70","price":197.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/PSTX1050-600-70.jpg?v=1766021984","url":"https:\/\/www.ubestplc.com\/pl\/products\/abb-soft-starter-1050a-modbus-pstx1050-600-70","provider":"Ubest Automation Limited","version":"1.0","type":"link"}