{"product_id":"uni-t-ut503pv","title":"UNI-T UT503PV","description":"\u003cdiv class=\"communicaintro\"\u003e\u003cspan\u003ePV Installation Tester 1000VDC 600VAC, Data Storage:1000 Set, Short Circuit Current IR Measurement:\u0026lt;1.5mA, PV IR Measurement:\u0026lt;1.2mA, Insulation Resistance (PV+IR) 4000MΩ, CATII 1000V, CATIII 600V, 161x117.3x63mm, IP54\u003c\/span\u003e\u003c\/div\u003e\u003ch1\u003ePV Installation Tester\u003c\/h1\u003e\u003cdiv class=\"communicadesc\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe UT503PV is built for solar work: it measures insulation resistance on live photovoltaic systems at up to DC 1000 V, so a string can be tested without taking the array offline or short-circuiting panels — including after dark. It tests to IEC 62446 with test voltages from 125 V to 1000 V and a measurement range up to 4000 MΩ, and it's rated CAT II 1000 V \/ CAT III 600 V with an IP54 sealed body for outdoor use.\u003c\/p\u003e\r\n\u003cp\u003eStepped-voltage testing, a comparison function, automatic discharge, and a high-voltage alarm cover the safety and diagnostic basics, while 1000 result sets store on-board and transfer over USB or a Bluetooth app for commissioning reports. It's backed by UNI-T's nearly 40 years of test-meter manufacturing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cdiv\u003e\u003cul\u003e\r\n\u003cli\u003eLive PV insulation testing up to DC 1000 V — no array shutdown required\u003c\/li\u003e\r\n\u003cli\u003eTest voltages: 125 V, 250 V, 500 V, 1000 V (IEC 62446)\u003c\/li\u003e\r\n\u003cli\u003eInsulation resistance up to 4000 MΩ, accuracy ±(1.5%+5)\u003c\/li\u003e\r\n\u003cli\u003eStepped-voltage testing and comparison function\u003c\/li\u003e\r\n\u003cli\u003eAutomatic discharge and high-voltage alarm\u003c\/li\u003e\r\n\u003cli\u003e1000-set storage; USB and Bluetooth app\u003c\/li\u003e\r\n\u003cli\u003eCAT II 1000 V \/ CAT III 600 V; IP54 sealed body\u003c\/li\u003e\r\n\u003cli\u003eCompact ~0.5 kg handheld for rooftop and field work\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv\u003e\u003ctable class=\"product-spec-table\"\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eTest Voltages\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003e125 V \/ 250 V \/ 500 V \/ 1000 V\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eInsulation Resistance\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003eup to 4000 MΩ\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eIR Accuracy\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003e±(1.5% + 5)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003ePV Insulation Resistance (live)\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003eup to 4000 MΩ, ≤ DC 1000 V\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eDC Voltage\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003e5 to 1000 V, ±(1% + 4)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eAC Voltage\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003e5 to 600 V, ±(1% + 4)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eShort-Circuit Current\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u0026lt; 1.5 mA (IR) \/ \u0026lt; 1.2 mA (PV IR)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eStepping Voltage\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003eYes\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eAuto Discharge\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003eYes\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eCompare Function\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003eYes\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eHigh Voltage Alarm\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003eYes\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eData Storage\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003e1000 sets\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eData Communication\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003eUSB + Bluetooth app\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eSafety Rating\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003eCAT II 1000 V, CAT III 600 V\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eIP Rating\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003eIP54 (cap closed)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eDimensions (L × D × H)\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003e161 × 117.3 × 63 mm\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003e≈0.5 kg\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003eCE\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003eChina\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\u003c\/div\u003e\n\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003cdiv\u003e\u003col\u003e\u003cli\u003e\u003ca href=\"http:\/\/archive.communica.co.za\/Content\/Catalog\/Documents\/D2451497808.pdf\"\u003eDatasheet - UNI-T UT503PV\u003c\/a\u003e\u003c\/li\u003e\u003c\/ol\u003e\u003c\/div\u003e\n\u003ch2\u003eAdditional Information\u003c\/h2\u003e\n\u003cdiv\u003e\u003ctable border=\"1\" cellpadding=\"7\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eDevice\u003c\/td\u003e\n\u003ctd\u003eTester\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Uni-T","offers":[{"title":"Default Title","offer_id":53435964752172,"sku":"UNI-T UT503PV","price":7480.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0075\/8228\/5897\/files\/24d961b0732128ffa34feaadadd956d1.jpg?v=1784025346","url":"https:\/\/www.communica.co.za\/products\/uni-t-ut503pv","provider":"Communica South Africa","version":"1.0","type":"link"}