{"product_id":"ge-g30u03hkh-generator-protection-system","title":"GE G30U03HKH Generator Protection System","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGE Multilin G30U03HKH\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGenerator Protection Relay\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithin the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUniversal Relay (UR)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efamily. It is specifically engineered to provide comprehensive protection and management for small to medium-sized generators. \u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eG30U03HKH\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGE (General Electric)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUR (Universal Relay) - G30\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary Functions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDifferential (87G), Overcurrent (50\/51), Reverse Power (32), Loss-of-Field (40).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUniversal (24-250 VDC or 90-250 VAC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIEC 61850, Modbus TCP\/IP, DNP 3.0, Ethernet, RS485.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDisplay:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFull-color HMI for real-time visualization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eI\/O:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eModular digital and analog inputs\/outputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLogic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProgrammable FlexLogic™ for custom automation schemes.\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\u003eTotal Winding Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides ultra-fast\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGenerator Winding Differential (87G)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprotection, detecting internal faults before they cause catastrophic mechanical and thermal damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Monitoring Suite:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBeyond simple protection, the G30 monitors\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eReverse Power\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(to prevent motoring),\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLoss-of-Field\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eOver-excitation\u003c\/strong\u003e, shielding the generator from every critical operating anomaly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Color HMI:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe high-resolution display allows operators to view phasor diagrams and event logs directly at the device, significantly speeding up fault diagnostics without a laptop.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeterministic FlexLogic™:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAllows engineers to program complex bay interlocking and breaker control sequences directly into the relay, reducing the need for external PLCs or auxiliary wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Resolution Oscillography:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAutomatically captures high-speed disturbance data during a trip, providing essential waveforms for post-fault analysis and regulatory reporting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSubstation-Hardened Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTested to withstand extreme temperature swings and high-frequency transients, ensuring a service life exceeding 20 years in industrial environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":44938904567923,"sku":"G30U03HKH","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-05-08_18-06-37.png?v=1778235149","url":"https:\/\/www.dcssupplier.com\/products\/ge-g30u03hkh-generator-protection-system","provider":"DcsSupplier Limited","version":"1.0","type":"link"}