{"product_id":"uni-t-ut582-digital-rcd-elcb-tester","title":"UNI-T UT582+ Digital RCD ELCB Tester","description":"\u003ch2\u003eUNI-T UT582+ Digital RCD ELCB Tester in Sri Lanka\u003c\/h2\u003e\n\n\u003ch3\u003eSingle-Phase RCD Trip Time and Ramp Test Instrument\u003c\/h3\u003e\n\n\u003cp\u003e\n  The \u003cstrong\u003eUNI-T UT582+ Digital RCD ELCB Tester\u003c\/strong\u003e is a professional single-phase residual current device tester designed for verifying the trip time and trip current of RCDs, ELCBs, and RCCBs in domestic and light commercial electrical installations. It supports rated currents from 10mA to 500mA and delivers accurate test results at both 0° and 180° phase angles to verify device performance under real-world fault conditions.\n\u003c\/p\u003e\n\n\u003cp\u003eDiscover our complete selection of \u003ca href=\"\/collections\/rcd-testers\" target=\"_blank\"\u003eDigital RCD Testers — trip time, ramp test, and loop impedance instruments available in Sri Lanka!\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e\n  Featuring auto-ramp test mode, x½, x1, and x5 multiplier test functions, and clear digital LCD readout, the UT582+ gives single-phase electricians a fast and reliable tool for routine RCD compliance testing and periodic inspection workflows.\n\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eRated Current Range\u003c\/strong\u003e: 10mA, 30mA, 100mA, 300mA, 500mA\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eTest Type\u003c\/strong\u003e: Trip time test (x½, x1, x5), Ramp (auto-ramping) test\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003ePhase Angle\u003c\/strong\u003e: 0° and 180°\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eTrip Time Measurement\u003c\/strong\u003e: 0–999ms\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e: 100V–250V AC, 50\/60Hz\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eRCD Type Support\u003c\/strong\u003e: Type AC\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eDisplay\u003c\/strong\u003e: Digital LCD\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eSafety Rating\u003c\/strong\u003e: CAT II 300V\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eMultiplier Test\u003c\/strong\u003e: x½ (no-trip verification), x1 (rated current), x5 (high-current quick trip)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eAuto Ramp Test\u003c\/strong\u003e: Gradually increases test current from zero to find exact trip threshold\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003ePhase Angle Selection\u003c\/strong\u003e: 0° and 180° tests to simulate both positive and negative half-cycle faults\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eNon-Trip Test\u003c\/strong\u003e: Verifies RCD does not nuisance-trip at x½ rated current\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eCompact Design\u003c\/strong\u003e: Lightweight portable housing for easy site carry\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eSafety Fuse Protection\u003c\/strong\u003e: Built-in protection against accidental connection\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003ePeriodic inspection of domestic consumer units and distribution boards\u003c\/dd\u003e\n  \u003cdd\u003eRCD\/RCCB compliance verification in residential wiring installations\u003c\/dd\u003e\n  \u003cdd\u003eElectrical contractor testing during handover and certification\u003c\/dd\u003e\n  \u003cdd\u003eTesting ELCBs in light commercial switchboards\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e1 x UNI-T UT582+ Digital RCD ELCB Tester\u003c\/dd\u003e\n  \u003cdd\u003eTest leads \/ plug adapters\u003c\/dd\u003e\n  \u003cdd\u003eBattery (installed)\u003c\/dd\u003e\n  \u003cdd\u003eEnglish user manual\u003c\/dd\u003e\n  \u003cdd\u003eCarrying pouch\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003cp\u003eIf your projects require three-phase RCD testing or loop impedance measurement, consider upgrading to the \u003ca href=\"\/products\/uni-t-ut586-three-phase-rcd-loop-tester\"\u003eUNI-T UT586+ Three-Phase RCD \u0026amp; Loop Impedance Tester\u003c\/a\u003e for broader electrical installation coverage.\u003c\/p\u003e\n\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cp\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut582-data-sheet.pdf\" target=\"_blank\"\u003e📄 Download UNI-T UT582+ Data Sheet\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut582-user-manual.pdf\" target=\"_blank\"\u003e📄 Download UNI-T UT582+ User Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003cdiv class=\"product-vendor\"\u003e\n  \u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"\/collections\/vendors?q=UNI-T\"\u003eUNI-T\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"variant-inventory\"\u003e\u003cspan class=\"in-stock\"\u003eIn stock!\u003c\/span\u003e\u003c\/div\u003e","brand":"UNI-T","offers":[{"title":"Default Title","offer_id":53842538004693,"sku":null,"price":54500.0,"currency_code":"LKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut582-plus-digital-rcd-elcb-tester-front-view.jpg?v=1779335845","url":"https:\/\/nanozone.lk\/products\/uni-t-ut582-digital-rcd-elcb-tester","provider":"NanoZone.LK","version":"1.0","type":"link"}