{"product_id":"l90e00vkhf8lh6al6enxxr7c-ge-multilin-l90-line-differential-relay","title":"L90E00VKHF8LH6AL6ENXXR7C | GE Multilin L90 Line Differential Relay","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Multilin L90E00VKHF8LH6AL6ENXXR7C\u003c\/strong\u003e is a fully configured line current differential relay from GE’s L90 series, engineered for secure, high-speed protection of transmission lines. It supports single- and three-pole tripping, dual-breaker schemes, and complete distance protection, making it ideal for overhead lines, underground cables, and series-compensated networks.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePlatform \u0026amp; Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBased on GE’s Universal Relay (UR) platform\u003c\/li\u003e\n\u003cli\u003eHorizontal 19″ rack mount chassis\u003c\/li\u003e\n\u003cli\u003eEnhanced English front panel with phasor display and bay mimic\u003c\/li\u003e\n\u003cli\u003ePower supply: 125\/250 V AC\/DC\u003c\/li\u003e\n\u003cli\u003e8CT\/8VT DSP module with diagnostics\u003c\/li\u003e\n\u003cli\u003eIEC 61850 process bus module\u003c\/li\u003e\n\u003cli\u003eStandard transducer inputs (no digital I\/O)\u003c\/li\u003e\n\u003cli\u003eCyberSentry™ Level 1 cybersecurity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eProtection Functions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePhase-segregated current differential protection\u003c\/li\u003e\n\u003cli\u003e5-zone distance protection with mho\/non-mho characteristics\u003c\/li\u003e\n\u003cli\u003eGround differential, stub bus, and in-zone transformer protection\u003c\/li\u003e\n\u003cli\u003eBreaker failure, synchrocheck, reverse power\u003c\/li\u003e\n\u003cli\u003eThermal overload and autoreclose functions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommunications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual redundant 100BaseFX Ethernet (multimode ST)\u003c\/li\u003e\n\u003cli\u003eRS485 serial communication\u003c\/li\u003e\n\u003cli\u003eSupported protocols: IEC 61850 Ed.1\/Ed.2, DNP3, Modbus TCP\/IP, R-GOOSE\u003c\/li\u003e\n\u003cli\u003eIEEE 1588 PTP time synchronization\u003c\/li\u003e\n\u003cli\u003eUSB front port for configuration and diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCybersecurity \u0026amp; Compliance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCyberSentry™ Level 1:\u003c\/strong\u003e NERC CIP, IEC 62443 compliant\u003c\/li\u003e\n\u003cli\u003eSecure firmware upgrade and user authentication\u003c\/li\u003e\n\u003cli\u003eAccess logging and encrypted communications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Temperature: –40°C to +70°C\u003c\/li\u003e\n\u003cli\u003eOptional conformal coating for harsh environments\u003c\/li\u003e\n\u003cli\u003eCompliant with IEC 61850-9-2LE and IEC 61869 process bus standards\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":42429443539011,"sku":"L90E00VKHF8LH6AL6ENXXR7C","price":800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/L90E00VKHF8LH6AL6ENXXR7C_3.png?v=1752731978","url":"https:\/\/www.plcdcspro.com\/products\/l90e00vkhf8lh6al6enxxr7c-ge-multilin-l90-line-differential-relay","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}