{"product_id":"abb-ret670-relion-670-series","title":"ABB RET670 | Relion 670 Series","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB RET670\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a cutting-edge Intelligent Electronic Device (IED) specifically designed for the protection, control, and monitoring of two- or three-winding power transformers, autotransformers, and generator-transformer units. As a flagship member of the Relion® 670 series, it is engineered for high-voltage (HV) and extra-high voltage (EHV) applications. \u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eABB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRelion 670\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTransformer Protection and Control IED\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2-winding\/3-winding transformers, autotransformers, shunt reactors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtection Functions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-speed Differential Protection (Restrained \u0026amp; Unrestrained)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRestricted Earth Fault (REF) Protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOverexcitation (V\/f) and Thermal Overload Protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDirectional\/Non-directional Overcurrent and Voltage Protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eControl:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated Voltage Control (Tap Changer Management) and Synchrocheck\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFull IEC 61850 compliance (Ed. 1 \u0026amp; Ed. 2), including GOOSE and Sampled Values\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eApproximately 6.0 Kg (depending on I\/O configuration)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLead Time:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEstimated 6 - 10 weeks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Engineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Sensitivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe RET670 features advanced differential algorithms that provide high sensitivity for internal faults while remaining absolutely stable during external \"through-faults\" and transformer inrush conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Voltage Regulation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIt goes beyond simple protection by including comprehensive Automatic Voltage Regulation (AVR) functions for on-load tap changers (OLTC), eliminating the need for a separate voltage regulator.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Monitoring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBuilt-in disturbance recording and fault logs capture high-resolution data during grid events, allowing for deep forensic analysis of transformer performance and health.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Substation Ready:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNative support for the IEC 61850-9-2 process bus allows the RET670 to interface with merging units via fiber optics, significantly reducing copper cabling and improving data precision.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCyber Security:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes advanced security features such as central account management and logged security events to protect critical infrastructure from unauthorized access.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46799788572862,"sku":"RET670","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-08_11-33-39_ff8cdbed-c3b5-4742-a596-772a572c0fb0.png?v=1778211555","url":"https:\/\/www.autooiltech.com\/products\/abb-ret670-relion-670-series","provider":"AutoOilTech Limited","version":"1.0","type":"link"}