{"id":6672,"date":"2024-01-16T23:47:02","date_gmt":"2024-01-16T22:47:02","guid":{"rendered":"https:\/\/www.kfactor.it\/kfactor\/en\/?post_type=product&#038;p=6672"},"modified":"2026-03-23T17:01:58","modified_gmt":"2026-03-23T16:01:58","slug":"tti-fv-three-phase-isolation-transformers-designed-for-photovoltaic-plants-from-10-to-500kva","status":"publish","type":"product","link":"https:\/\/www.kfactor.it\/en\/shop\/electrical-transformers\/three-phase-transformers\/tti-fv-three-phase-isolation-transformers-designed-for-photovoltaic-plants-from-10-to-500kva\/","title":{"rendered":"TTI-FV &#8211; THREE PHASE ISOLATION TRANSFORMERS designed for PHOTOVOLTAIC PLANTS from 10 to 500kVA"},"content":{"rendered":"<h3>THREE PHASE ISOLATION TRANSFORMERS designed for PHOTOVOLTAIC PLANTS from 10 to 500kVA<a href=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/ft-ttifv1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3615 size-full\" src=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/ft-ttifv1.jpg\" alt=\"three phase isolation transformers for photovoltaic plants\" width=\"230\" height=\"226\" srcset=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/ft-ttifv1.jpg 230w, https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/ft-ttifv1-1280x1257.jpg 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/><\/a> <a href=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/ft-ttifv-piastra.jpg\"><br \/>\n<\/a><\/h3>\n<table style=\"height: 200px; background-color: #ffffff;\" width=\"700\">\n<tbody>\n<tr>\n<td>Rated power from 10kVA to 500kVA<br \/>\nOpen type construction<br \/>\nRated voltage\u00a0400V o others on request<br \/>\nFrequency 50\/60Hz<br \/>\nProtection\u00a0IP00<br \/>\nIsolation class\u00a0F (Ta max 35\u00b0C)<br \/>\nSeparated copper winsdings\u00a0cl. H 200\u00b0C<br \/>\nMax inrush current\u00a015In<br \/>\nImpedance\u00a0V &lt; 4%<br \/>\nResin impregnated and tropicalized<br \/>\nCopper earthed screen between primary and secondary winding<br \/>\nConnections by\u00a0DIN rail terminals up to\u00a030kVA<br \/>\nConnections on isolated bolts from\u00a040kVA<br \/>\nProtection against contact by transparent lexan on terminals from\u00a040kVA (J-K)<br \/>\nLow losses cores\u00a0(grain oriented from\u00a040kVA)<br \/>\nVector group: YNyn0 o Dyn11(other connections available on request)<br \/>\nMetal enclosures available on request<br \/>\nLifting lugs \/ holes<br \/>\nApplied standards\u00a0EN61558-2-4<\/td>\n<td><a href=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2015\/10\/sch-tmi.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2484\" src=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2015\/10\/sch-tmi.jpg\" alt=\"schema trasformatore isolamento sicurezza schermo\" width=\"100\" height=\"75\" srcset=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2015\/10\/sch-tmi.jpg 800w, https:\/\/www.kfactor.it\/wp-content\/uploads\/2015\/10\/sch-tmi-640x480.jpg 640w, https:\/\/www.kfactor.it\/wp-content\/uploads\/2015\/10\/sch-tmi-350x263.jpg 350w, https:\/\/www.kfactor.it\/wp-content\/uploads\/2015\/10\/sch-tmi-400x300.jpg 400w, https:\/\/www.kfactor.it\/wp-content\/uploads\/2015\/10\/sch-tmi-768x576.jpg 768w\" sizes=\"auto, (max-width: 100px) 100vw, 100px\" \/><\/a><\/td>\n<td><a href=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2015\/10\/sim-trafosep.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2425\" src=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2015\/10\/sim-trafoiso.gif\" alt=\"simbolo trasformatore isolamento\" width=\"40\" height=\"60\" \/><\/a> <a href=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2015\/07\/sim-ce.gif\"><img loading=\"lazy\" decoding=\"async\" class=\" size-full wp-image-2352 aligncenter\" src=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2015\/07\/sim-ce.gif\" alt=\"sim-ce\" width=\"57\" height=\"43\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table style=\"height: 28px; background-color: #ffffff;\" width=\"700\">\n<tbody>\n<tr>\n<td>\u00a0<a href=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/di-ttpm-01.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3516 size-full\" src=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/di-ttpm-01.jpg\" alt=\"disegno trasformatori trifase isolamento morsettiere\" width=\"320\" height=\"240\" srcset=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/di-ttpm-01.jpg 320w, https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/di-ttpm-01-1280x960.jpg 1280w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/a><\/td>\n<td>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3515 size-full\" src=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/di-ttpp-01.jpg\" alt=\"disegno trasformatori trifase di isolamento piastra bulloni\" width=\"320\" height=\"240\" srcset=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/di-ttpp-01.jpg 320w, https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/di-ttpp-01-1280x960.jpg 1280w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">A<\/td>\n<td style=\"text-align: center;\">B<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" colspan=\"2\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure id=\"attachment_3616\" aria-describedby=\"caption-attachment-3616\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3616 size-medium\" src=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/ft-ttifv-piastra-300x78.jpg\" alt=\"standard piastra collegamenti trasformatori di isolamento trifase per impianti fotovoltaici\" width=\"300\" height=\"78\" \/><figcaption id=\"caption-attachment-3616\" class=\"wp-caption-text\">standard\u00a0connection plate for isolation transformers for photovoltaic plants<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<table style=\"height: 598px;\" border=\"1\" width=\"694\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td colspan=\"12\" align=\"center\" bgcolor=\"#A7A7A7\">FVA RANGE<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" bgcolor=\"#A7A7A7\">power<\/td>\n<td rowspan=\"2\" align=\"center\" bgcolor=\"#A7A7A7\">part no.<\/td>\n<td colspan=\"3\" align=\"center\" bgcolor=\"#A7A7A7\">losses\u00a0(W)<\/td>\n<td align=\"center\" bgcolor=\"#A7A7A7\">efficiency<\/td>\n<td colspan=\"3\" align=\"center\" bgcolor=\"#A7A7A7\">dimensions mm.<\/td>\n<td rowspan=\"2\" align=\"center\" bgcolor=\"#A7A7A7\">DWG<\/td>\n<td align=\"center\" bgcolor=\"#A7A7A7\">weight<\/td>\n<td align=\"center\" bgcolor=\"#A7A7A7\">box<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" bgcolor=\"#A7A7A7\">KVA<\/td>\n<td align=\"center\" bgcolor=\"#A7A7A7\">no load<\/td>\n<td align=\"center\" bgcolor=\"#A7A7A7\">load<\/td>\n<td align=\"center\" bgcolor=\"#A7A7A7\">tot.<\/td>\n<td align=\"center\" bgcolor=\"#A7A7A7\">%<\/td>\n<td align=\"center\" bgcolor=\"#A7A7A7\">A<\/td>\n<td align=\"center\" bgcolor=\"#A7A7A7\">B<\/td>\n<td align=\"center\" bgcolor=\"#A7A7A7\">C<\/td>\n<td align=\"center\" bgcolor=\"#A7A7A7\">kg.<\/td>\n<td align=\"center\" bgcolor=\"#A7A7A7\">code<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">10<\/td>\n<td align=\"center\">TTI387FV<\/td>\n<td align=\"center\">120<\/td>\n<td align=\"center\">330<\/td>\n<td align=\"center\">450<\/td>\n<td align=\"center\">97,00<\/td>\n<td align=\"center\">360<\/td>\n<td align=\"center\">220<\/td>\n<td align=\"center\">350<\/td>\n<td align=\"center\">A<\/td>\n<td align=\"center\">75<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM03<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">15<\/td>\n<td align=\"center\">TTI427FV<\/td>\n<td align=\"center\">160<\/td>\n<td align=\"center\">470<\/td>\n<td align=\"center\">630<\/td>\n<td align=\"center\">97,00<\/td>\n<td align=\"center\">360<\/td>\n<td align=\"center\">260<\/td>\n<td align=\"center\">350<\/td>\n<td align=\"center\">A<\/td>\n<td align=\"center\">105<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM03<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">20<\/td>\n<td align=\"center\">TTI467FV<\/td>\n<td align=\"center\">200<\/td>\n<td align=\"center\">640<\/td>\n<td align=\"center\">840<\/td>\n<td align=\"center\">95,80<\/td>\n<td align=\"center\">420<\/td>\n<td align=\"center\">240<\/td>\n<td align=\"center\">430<\/td>\n<td align=\"center\">A<\/td>\n<td align=\"center\">140<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM04<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">25<\/td>\n<td align=\"center\">TTI507FV<\/td>\n<td align=\"center\">290<\/td>\n<td align=\"center\">660<\/td>\n<td align=\"center\">950<\/td>\n<td align=\"center\">96,20<\/td>\n<td align=\"center\">480<\/td>\n<td align=\"center\">230<\/td>\n<td align=\"center\">460<\/td>\n<td align=\"center\">A<\/td>\n<td align=\"center\">170<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\">SAM05<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">30<\/td>\n<td align=\"center\">TTI547FV<\/td>\n<td align=\"center\">300<\/td>\n<td align=\"center\">900<\/td>\n<td align=\"center\">1200<\/td>\n<td align=\"center\">96,00<\/td>\n<td align=\"center\">480<\/td>\n<td align=\"center\">250<\/td>\n<td align=\"center\">460<\/td>\n<td align=\"center\">A<\/td>\n<td align=\"center\">190<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM05<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">40<\/td>\n<td align=\"center\">TTI627FV<\/td>\n<td align=\"center\">350<\/td>\n<td align=\"center\">950<\/td>\n<td align=\"center\">1300<\/td>\n<td align=\"center\">96,70<\/td>\n<td align=\"center\">480<\/td>\n<td align=\"center\">300<\/td>\n<td align=\"center\">460<\/td>\n<td align=\"center\">A<\/td>\n<td align=\"center\">240<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM05<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">50<\/td>\n<td align=\"center\">TTI707FV<\/td>\n<td align=\"center\">343<\/td>\n<td align=\"center\">894<\/td>\n<td align=\"center\">1237<\/td>\n<td align=\"center\">97,50<\/td>\n<td align=\"center\">540<\/td>\n<td align=\"center\">340<\/td>\n<td align=\"center\">550<\/td>\n<td align=\"center\">A<\/td>\n<td align=\"center\">264<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM07<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">60<\/td>\n<td align=\"center\">TTI727FV<\/td>\n<td align=\"center\">339<\/td>\n<td align=\"center\">1195<\/td>\n<td align=\"center\">1534<\/td>\n<td align=\"center\">97,40<\/td>\n<td align=\"center\">600<\/td>\n<td align=\"center\">330<\/td>\n<td align=\"center\">610<\/td>\n<td align=\"center\">A<\/td>\n<td align=\"center\">275<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM07<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">75<\/td>\n<td align=\"center\">TTI757FV<\/td>\n<td align=\"center\">426<\/td>\n<td align=\"center\">1270<\/td>\n<td align=\"center\">1696<\/td>\n<td align=\"center\">97,70<\/td>\n<td align=\"center\">600<\/td>\n<td align=\"center\">360<\/td>\n<td align=\"center\">610<\/td>\n<td align=\"center\">B<\/td>\n<td align=\"center\">338<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM07<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">80<\/td>\n<td align=\"center\">TTI767FV<\/td>\n<td align=\"center\">451<\/td>\n<td align=\"center\">1430<\/td>\n<td align=\"center\">1881<\/td>\n<td align=\"center\">97,70<\/td>\n<td align=\"center\">600<\/td>\n<td align=\"center\">370<\/td>\n<td align=\"center\">610<\/td>\n<td align=\"center\">B<\/td>\n<td align=\"center\">350<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM07<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">100<\/td>\n<td align=\"center\">TTI807FV<\/td>\n<td align=\"center\">417<\/td>\n<td align=\"center\">1581<\/td>\n<td align=\"center\">1998<\/td>\n<td align=\"center\">98,00<\/td>\n<td align=\"center\">720<\/td>\n<td align=\"center\">360<\/td>\n<td align=\"center\">730<\/td>\n<td align=\"center\">B<\/td>\n<td align=\"center\">366<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM09<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">120<\/td>\n<td align=\"center\">TTI811FV<\/td>\n<td align=\"center\">517<\/td>\n<td align=\"center\">1600<\/td>\n<td align=\"center\">2117<\/td>\n<td align=\"center\">98,20<\/td>\n<td align=\"center\">720<\/td>\n<td align=\"center\">390<\/td>\n<td align=\"center\">730<\/td>\n<td align=\"center\">B<\/td>\n<td align=\"center\">454<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM09<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">125<\/td>\n<td align=\"center\">TTI812FV<\/td>\n<td align=\"center\">517<\/td>\n<td align=\"center\">1736<\/td>\n<td align=\"center\">2253<\/td>\n<td align=\"center\">98,20<\/td>\n<td align=\"center\">720<\/td>\n<td align=\"center\">390<\/td>\n<td align=\"center\">730<\/td>\n<td align=\"center\">B<\/td>\n<td align=\"center\">454<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM09<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">140<\/td>\n<td align=\"center\">TTI815FV<\/td>\n<td align=\"center\">517<\/td>\n<td align=\"center\">1909<\/td>\n<td align=\"center\">2426<\/td>\n<td align=\"center\">98,30<\/td>\n<td align=\"center\">720<\/td>\n<td align=\"center\">390<\/td>\n<td align=\"center\">730<\/td>\n<td align=\"center\">B<\/td>\n<td align=\"center\">465<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM09<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">150<\/td>\n<td align=\"center\">TTI817FV<\/td>\n<td align=\"center\">564<\/td>\n<td align=\"center\">1874<\/td>\n<td align=\"center\">2438<\/td>\n<td align=\"center\">98,40<\/td>\n<td align=\"center\">720<\/td>\n<td align=\"center\">400<\/td>\n<td align=\"center\">730<\/td>\n<td align=\"center\">B<\/td>\n<td align=\"center\">502<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM09<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">160<\/td>\n<td align=\"center\">TTI819FV<\/td>\n<td align=\"center\">644<\/td>\n<td align=\"center\">1926<\/td>\n<td align=\"center\">2570<\/td>\n<td align=\"center\">98,40<\/td>\n<td align=\"center\">840<\/td>\n<td align=\"center\">420<\/td>\n<td align=\"center\">850<\/td>\n<td align=\"center\">B<\/td>\n<td align=\"center\">584<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM10<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">170<\/td>\n<td align=\"center\">TTI821FV<\/td>\n<td align=\"center\">709<\/td>\n<td align=\"center\">1998<\/td>\n<td align=\"center\">2707<\/td>\n<td align=\"center\">98,40<\/td>\n<td align=\"center\">840<\/td>\n<td align=\"center\">430<\/td>\n<td align=\"center\">850<\/td>\n<td align=\"center\">B<\/td>\n<td align=\"center\">621<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM10<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">180<\/td>\n<td align=\"center\">TTI823FV<\/td>\n<td align=\"center\">748<\/td>\n<td align=\"center\">1875<\/td>\n<td align=\"center\">2623<\/td>\n<td align=\"center\">98,50<\/td>\n<td align=\"center\">840<\/td>\n<td align=\"center\">440<\/td>\n<td align=\"center\">850<\/td>\n<td align=\"center\">B<\/td>\n<td align=\"center\">664<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM10<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">200<\/td>\n<td align=\"center\">TTI827FV<\/td>\n<td align=\"center\">861<\/td>\n<td align=\"center\">1912<\/td>\n<td align=\"center\">2773<\/td>\n<td align=\"center\">98,60<\/td>\n<td align=\"center\">840<\/td>\n<td align=\"center\">460<\/td>\n<td align=\"center\">850<\/td>\n<td align=\"center\">B<\/td>\n<td align=\"center\">740<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM10<\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\">250<\/td>\n<td align=\"center\">TTI831FV<\/td>\n<td align=\"center\">1051<\/td>\n<td align=\"center\">2366<\/td>\n<td align=\"center\">3417<\/td>\n<td align=\"center\">98,60<\/td>\n<td align=\"center\">960<\/td>\n<td align=\"center\">490<\/td>\n<td align=\"center\">970<\/td>\n<td align=\"center\">B<\/td>\n<td align=\"center\">903<\/td>\n<td align=\"center\"><a href=\"https:\/\/www.kfactor.it\/en\/boxmetallici.htm\"> SAM10<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div align=\"left\"><\/div>\n<div align=\"left\">\n<figure id=\"attachment_3617\" aria-describedby=\"caption-attachment-3617\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/sch-ttifv.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3617\" src=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/sch-ttifv.jpg\" alt=\"schema collegamento trasformatori di isolamento per impianti fotovoltaici\" width=\"500\" height=\"375\" srcset=\"https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/sch-ttifv.jpg 800w, https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/sch-ttifv-640x480.jpg 640w, https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/sch-ttifv-350x263.jpg 350w, https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/sch-ttifv-400x300.jpg 400w, https:\/\/www.kfactor.it\/wp-content\/uploads\/2016\/03\/sch-ttifv-768x576.jpg 768w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-3617\" class=\"wp-caption-text\">connection scheme of isolation transformers for photovoltaic plants<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>THREE PHASE ISOLATION TRANSFORMERS designed for PHOTOVOLTAIC PLANTS from 10 to 500kVA Rated power from 10kVA to 500kVA Open type construction Rated voltage\u00a0400V o others on request Frequency 50\/60Hz Protection\u00a0IP00 Isolation class\u00a0F (Ta max 35\u00b0C) Separated copper winsdings\u00a0cl. H 200\u00b0C Max inrush current\u00a015In Impedance\u00a0V &lt; 4% Resin impregnated and tropicalized Copper earthed screen between primary [&hellip;]<\/p>\n","protected":false},"featured_media":12971,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[229,227],"product_tag":[283,309,271,282,1688,287,308,307],"class_list":["post-6672","product","type-product","status-publish","has-post-thumbnail","product_cat-three-phase-isolation-transformers","product_cat-three-phase-transformers","product_tag-isolation","product_tag-isolation-transformer-2","product_tag-photovoltaic","product_tag-photovoltaic-plants","product_tag-safety-transformers-3","product_tag-single-phase","product_tag-transformer-2","product_tag-transformer","has-post-title","has-post-date","has-post-category","has-post-tag","has-post-comment","has-post-author","","first","instock","featured","taxable","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TTI-FV - THREE PHASE ISOLATION TRANSFORMERS designed for PHOTOVOLTAIC PLANTS from 10 to 500kVA - K-factor<\/title>\n<meta name=\"description\" content=\"TTI-FV three-phase isolation transformers (10-500kVA) for photovoltaic systems. High efficiency up to 98.6%, copper shield, and low losses, compliant with EN61558-2-4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kfactor.it\/en\/shop\/electrical-transformers\/three-phase-transformers\/tti-fv-three-phase-isolation-transformers-designed-for-photovoltaic-plants-from-10-to-500kva\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TTI-FV - THREE PHASE ISOLATION TRANSFORMERS designed for PHOTOVOLTAIC PLANTS from 10 to 500kVA - K-factor\" \/>\n<meta property=\"og:description\" content=\"TTI-FV three-phase isolation transformers (10-500kVA) for photovoltaic systems. 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