{"product_id":"abb-high-current-soft-starter-pstb570-600-70","title":"ABB High-Current Soft Starter | PSTB570-600-70","description":"\u003ch2\u003eABB PSTB570-600-70 High-Current Soft Starter\u003c\/h2\u003e\n\u003cp\u003eThe ABB \u003cstrong\u003ePSTB570-600-70\u003c\/strong\u003e is a robust soft starter for controlling large three-phase motors. It provides smooth acceleration and deceleration to reduce mechanical wear. This unit supports a broad main voltage range from 208 to 600 volts AC. The \u003cstrong\u003ePSTB570-600-70\u003c\/strong\u003e features a 115% service factor for demanding applications.\u003c\/p\u003e\n\u003ch3\u003eProduct Identification \u0026amp; Key Ratings\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 PSTB570-600-70\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct ID \/ Article Code:\u003c\/strong\u003e 1SFA894017R7000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Description:\u003c\/strong\u003e Softstarter - 570 A - 208 ... 600 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current (Ie):\u003c\/strong\u003e 570 A (In-Line Connection)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Power (Pe) at 400V:\u003c\/strong\u003e 315 kW (In-Line)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Power (Pe) at 500V:\u003c\/strong\u003e 400 kW (In-Line)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Circuit Voltage:\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 (for DC operation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService Factor:\u003c\/strong\u003e 115%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance \u0026amp; Starting Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarting Capacity:\u003c\/strong\u003e 3 x Ie (1710A) for 15 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 30% to 70%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Limit Function:\u003c\/strong\u003e Adjustable from 1.5xIe to 7xIe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep Down Voltage (Special Ramp):\u003c\/strong\u003e 100% down to 30%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarts Per Hour:\u003c\/strong\u003e 10 starts at 3.5xIe for 7s (50% duty cycle)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Delta Connection:\u003c\/strong\u003e Supported via internal switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Delta Rated Current:\u003c\/strong\u003e 987 A (up to 540 kW @ 400V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Delta Rated Power at 500V:\u003c\/strong\u003e 700 kW\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIntegrated Protection \u0026amp; Monitoring Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload Protection:\u003c\/strong\u003e Built-in Electronic Overload Relay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus LEDs:\u003c\/strong\u003e Green (Ready), Yellow (Protection), Red (Fault)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Relays:\u003c\/strong\u003e Run, By-pass, Fault, and Overload Signal Relays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Outputs:\u003c\/strong\u003e Configurable for 0-10V, 0-20mA, or 4-20mA signal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e FieldBusPlug Standard (for network integration)\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 degree of protection)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Terminal Connection:\u003c\/strong\u003e Hole Diameter 12.5 mm, for 40x6 mm bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Circuit Tightening Torque:\u003c\/strong\u003e 45 N·m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Circuit Connection:\u003c\/strong\u003e Rigid 1 x 2.5 mm² or 2 x 1.5 mm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Circuit Tightening Torque:\u003c\/strong\u003e 0.5 N·m\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 436 x 381 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 52 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Operational Limits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +50°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -25°C to +70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Air Temperature:\u003c\/strong\u003e As per operating range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDegree of Protection (Main Terminals):\u003c\/strong\u003e IP00 (IEC 60529)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e IEC 60947-1, IEC 60529, EN 60529\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Mounting Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the soft starter vertically in a well-ventilated industrial control panel.\u003c\/li\u003e\n\u003cli\u003eMaintain an ambient temperature below +50°C for optimal performance and lifespan.\u003c\/li\u003e\n\u003cli\u003eUse appropriate copper busbars (40mm x 6mm) for all main power connections.\u003c\/li\u003e\n\u003cli\u003eApply the specified 45 N·m torque to all main terminal screws for a secure connection.\u003c\/li\u003e\n\u003cli\u003eConnect the control supply (100-250V AC) according to the wiring diagram.\u003c\/li\u003e\n\u003cli\u003eSelect the desired connection mode (In-Line or Inside Delta) before applying power.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate clearance around the unit for heat dissipation and maintenance access.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging \u0026amp; Shipping Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 x ABB PSTB570-600-70 Soft Starter Unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions (L x W x H):\u003c\/strong\u003e 600 x 500 x 460 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGross Shipping Weight:\u003c\/strong\u003e 64 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping EAN:\u003c\/strong\u003e 7320500255650\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Methods:\u003c\/strong\u003e Freight service via FedEx, UPS, or DHL for heavy shipments.\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\u003eDeclaration of Conformity:\u003c\/strong\u003e CE Marked (1SFA1-76)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Compliance:\u003c\/strong\u003e RoHS Declaration (1SFC132035D0201), CMRT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWEEE Category:\u003c\/strong\u003e B2B, Large Equipment (External dimension \u0026gt;50cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Period:\u003c\/strong\u003e 12 months standard warranty from delivery date.\u003c\/li\u003e\n\u003cli\u003eThe warranty covers defects in materials and workmanship under normal use and installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat does a 115% service factor mean for this soft starter?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt means the soft starter can continuously handle a load current of 115% of its rated 570A (approximately 655.5A) without tripping, providing a safety margin for variable or unpredictable load conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHow do I choose between In-Line and Inside Delta connection?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse In-Line for standard applications up to 570A. Choose Inside Delta for motors with higher current draw (up to 987A) but lower voltage per winding, typically used with motors that have accessible winding connections.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCan I monitor motor current remotely with this unit?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYes, the configurable analog output (set to 4-20mA) provides a live signal proportional to motor current. You can wire this to a PLC, SCADA system, or panel meter for remote monitoring and data logging.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eIs an external bypass contactor required after start-up?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot necessarily. While the unit has a built-in bypass signal relay to control an external contactor for energy saving, the internal thyristors can also remain in circuit. The bypass function helps reduce heat generation in the starter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the FieldBusPlug and which protocols are supported?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe FieldBusPlug is a slot for adding a communication module. You can choose modules for Profibus DP, Modbus RTU, DeviceNet, or Ethernet\/IP to integrate the starter into your factory automation network.\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":51468235833626,"sku":"PSTB570-600-70","price":184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/PSTB570-600-70_3.jpg?v=1766021984","url":"https:\/\/www.ubestplc.com\/id\/products\/abb-high-current-soft-starter-pstb570-600-70","provider":"Ubest Automation Limited","version":"1.0","type":"link"}