{"product_id":"ge-pst250-600-70-softstarter-250a-industrial-automation-module","title":"GE PST250-600-70 Softstarter 250A Industrial Automation Module","description":"\u003ch2\u003eOverview of the GE PST250-600-70 Softstarter\u003c\/h2\u003e\u003cp\u003eThe GE PST250-600-70 is a robust industrial automation module designed for smooth and reliable motor starting in demanding applications. With a rated operational current of 250 A for in-line connection and support for main circuits from 208 to 600 V AC, this softstarter is a dependable choice for controlling three-phase motors. The PST250-600-70 includes built-in electronic overload protection, multiple signal relays, and flexible analog outputs, making it a comprehensive solution for modern industrial control systems.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications of the GE PST250-600-70\u003c\/h2\u003e\u003cp\u003eThe GE PST250-600-70 delivers precise control and protection. Key specifications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Voltage:\u003c\/strong\u003e Main Circuit 208 ... 600 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Control Supply Voltage (Us):\u003c\/strong\u003e 100 ... 250 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Control Circuit Voltage (Uc):\u003c\/strong\u003e DC Operation 24 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Frequency (f):\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current (In-Line):\u003c\/strong\u003e 250 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Power (In-Line):\u003c\/strong\u003e 132 kW at 400 V, 160 kW at 500 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current (Inside Delta):\u003c\/strong\u003e 430 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Power (Inside Delta):\u003c\/strong\u003e 220 kW at 400 V, 295 kW at 500 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService Factor:\u003c\/strong\u003e 115%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload Protection:\u003c\/strong\u003e Built-in electronic overload protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarting Capacity:\u003c\/strong\u003e 3xIe for 15s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRamp Time:\u003c\/strong\u003e 0 ... 120 s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitial Voltage During Start:\u003c\/strong\u003e 30 ... 70%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Limit Function:\u003c\/strong\u003e 1.5 ... 7xIe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Outputs:\u003c\/strong\u003e 0…10 V, 0…20 mA, 4…20 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Relays:\u003c\/strong\u003e Run, By-pass, Fault, Overload\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e FieldBusPlug (Standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDegree of Protection:\u003c\/strong\u003e IP00 (Main Terminals, acc. to IEC 60529)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese specifications ensure the PST250-600-70 handles heavy starting loads while protecting the motor and connected equipment.\u003c\/p\u003e\u003ch2\u003eIndustry Applications for the GE PST250-600-70\u003c\/h2\u003e\u003cp\u003eThe GE PST250-600-70 is suitable for a wide range of industrial applications, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePumps and Fans:\u003c\/strong\u003e Smooth acceleration reduces mechanical stress and prevents water hammer, extending pump and pipeline life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConveyors:\u003c\/strong\u003e Controlled starting torque prevents belt slippage and product damage, improving operational reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressors:\u003c\/strong\u003e Limits inrush current, reducing electrical stress on the power supply and motor windings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThanks to its high starting capacity (3xIe for 15s) and current limit function (1.5-7xIe), the PST250-600-70 handles demanding starts even under heavy load conditions.\u003c\/p\u003e\u003ch2\u003eInstallation and Setup Guidance\u003c\/h2\u003e\u003cp\u003eProper installation ensures optimal performance of the GE PST250-600-70. Consider the following:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMount the unit in a well-ventilated enclosure to maintain ambient temperature within 0 ... +50 °C.\u003c\/li\u003e\n\u003cli\u003eUse the main circuit bars for power connections, with a hole diameter of 10.2 mm and bar width\/thickness of 20x5 mm.\u003c\/li\u003e\n\u003cli\u003eFor control and supply circuits, use rigid conductors: 1 x 2.5 mm² or 2 x 1.5 mm² for control, and 1 x 2.5 mm² for supply.\u003c\/li\u003e\n\u003cli\u003eTighten main circuit terminals to 28 N·m, control and supply to 0.5 N·m.\u003c\/li\u003e\n\u003cli\u003eSet the ramp time and initial voltage according to the motor and load requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAlways follow local electrical codes and the manufacturer's guidelines.\u003c\/p\u003e\u003ch2\u003eMaintenance and Reliability\u003c\/h2\u003e\u003cp\u003eThe GE PST250-600-70 is built for long service life. Routine maintenance includes:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePeriodically check terminal connections for tightness, especially after initial commissioning.\u003c\/li\u003e\n\u003cli\u003eKeep the unit clean and free from dust and moisture.\u003c\/li\u003e\n\u003cli\u003eMonitor the ambient temperature; the unit operates reliably from 0 to +50 °C and can be stored from -25 to +70 °C.\u003c\/li\u003e\n\u003cli\u003eVerify the built-in overload protection settings are appropriate for the motor.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith its electronic overload protection and signal relays, the PST250-600-70 helps minimize downtime and reduce maintenance costs.\u003c\/p\u003e\u003ch2\u003eSelection Guide and Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the GE PST250-600-70, ensure it matches your motor's full-load current and voltage. The unit supports main circuits up to 600 V AC and control supply of 100-250 V AC. For inside delta connections, it can handle up to 430 A. The PST250-600-70 is part of the PST250 series and includes a fieldbus plug for communication. For reliable sourcing, consider PLC Source PRO as your industrial automation partner, offering genuine components and competitive pricing.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default","offer_id":44447071764579,"sku":"PST250-600-70","price":238.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/PST250-600-70.jpg?v=1785959111","url":"https:\/\/www.plcsourcepro.com\/products\/ge-pst250-600-70-softstarter-250a-industrial-automation-module","provider":"PLC Source PRO","version":"1.0","type":"link"}