{"product_id":"abb-ret615e-transformer-protection","title":"ABB RET615E Transformer Protection","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRET615E\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an enhanced, high-performance Transformer Protection and Control Relay engineered by ABB as part of the industry-standard\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRelion 615 product family\u003c\/strong\u003e. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: ABB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Series Family\u003c\/strong\u003e: Relion 615 Enhanced Product Series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number Designation\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRET615E\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDevice Classification\u003c\/strong\u003e: Enhanced Two-Winding Power Transformer Management \u0026amp; Control IED\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCore Protection Profiles\u003c\/strong\u003e: High-speed transformer differential, overvoltage, undervoltage, frequency protection, and comprehensive thermal overload tracking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGround Fault Security Matrix\u003c\/strong\u003e: Adaptable high-impedance or numerical low-impedance Restricted Earth Fault (REF) sensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSubstation Network Redundancy\u003c\/strong\u003e: Native High-availability Seamless Redundancy (HSR) and Parallel Redundancy Protocol (PRP)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSupported Communication Protocols\u003c\/strong\u003e: IEC 61850 (Ed. 1 \u0026amp; 2), IEC 61850-9-2 LE (Sampled Values), Modbus, DNP3, and IEC 60870-5-103\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTime Synchronization Protocol\u003c\/strong\u003e: IEEE 1588 V2 Precision Time Protocol (PTP) for sub-microsecond synchronization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHardware Form Factor\u003c\/strong\u003e: Compact withdrawable plug-in core assembly with automatic CT shorting mechanisms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHuman Machine Interface (HMI)\u003c\/strong\u003e: Large graphical local display screen featuring customizable Single Line Diagrams (SLD), with secure embedded web-browser HMI access\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Options Expansion\u003c\/strong\u003e: Factory-ready support for optional high-speed optical arc flash detection and ultra-fast output contacts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIndustrial Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRET615E\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eenhanced transformer protection relay is deployed within high-reliability infrastructure, heavy process industrial plants, data center substations, and utility transmission bays. In these high-demand applications, maintaining power continuity while shielding multi-million dollar transformer windings from fault currents is vital. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRET615E\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis installed inside main switchgear panels to serve as the primary line guard. It continuously samples current phases on both sides of a two-winding transformer. If an internal transformer failure occurs, or if its optional optical sensors detect an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003earc flash\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einside the switchboard cabinet, the relay acts immediately. It triggers its high-speed output contacts to open the circuit breaker in milliseconds, cutting off electrical energy before widespread thermal damage can spread.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47353160827070,"sku":"RET615E","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_13-53-16_903b8636-4abb-4319-8604-c957beee9b6e.png?v=1779183375","url":"https:\/\/www.autooiltech.com\/products\/abb-ret615e-transformer-protection","provider":"AutoOilTech Limited","version":"1.0","type":"link"}