{"id":6478,"date":"2024-03-18T02:18:55","date_gmt":"2024-03-18T01:18:55","guid":{"rendered":"https:\/\/www.kfactor.it\/kfactor\/en\/?post_type=product&#038;p=6478"},"modified":"2026-05-21T15:36:20","modified_gmt":"2026-05-21T13:36:20","slug":"vat-n-closed-type-three-phase-variable-transformers-continuous-regulation-0435vac-from-4a-to-160a","status":"publish","type":"product","link":"https:\/\/www.kfactor.it\/en\/shop\/variable-transformers\/vat-n-closed-type-three-phase-variable-transformers-continuous-regulation-0435vac-from-4a-to-160a\/","title":{"rendered":"VAT-N &#8211; CLOSED TYPE THREE PHASE VARIABLE TRANSFORMERS CONTINUOUS REGULATION 0:435VAC FROM 4A TO 160A"},"content":{"rendered":"<h4><em>THREE PHASE VARIABLE TRANSFORMERS CONTINUOUS REGULATION 0:435VAC FROM 4A TO 160A<\/em><\/h4>\n<p><em>It allows you to set the desired voltage manually via knob or handwheel, or automatically via servomotor (on request) in the adjustment range determined according to the customer&#8217;s request.<\/em><\/p>\n<p><em>The variator, which is contained therein, is formed by making a single enameled copper winding on a toroidal core, with a rotating roller which creates a safe and permanent contact, free of friction.<\/em><\/p>\n<p><em>The variac supplies the load with the regulated voltage<\/em><\/p>\n<ul>\n<li>METAL CABINET WITH DISSIPATION SLOTS AND NATURAL VENTILATION, IP21, RAL7032<\/li>\n<li>INPUT CIRCUIT BREAKER<\/li>\n<li>MAINS PRESENCE INDICATOR LAMPS<\/li>\n<li>OUTPUT CIRCUIT BREAKER<\/li>\n<li>Multi-function meter with voltage-current reading display on the three phases.<\/li>\n<li>WHEELS FOR TRANSFER<\/li>\n<li>Wire clamps on the front for inlet and outlet up to 25A &#8211; connection bolts on the back side for higher ratings<\/li>\n<\/ul>\n<p>MOTORIZED VOLTAGE REGULATION<\/p>\n<p>The version equipped with motorization replaces the regulation performed via knob or steering wheel, with a motor powered by direct voltage. To perform the voltage regulation, use the two up \/ down buttons.<\/p>\n<p>MOTORIZED REGULATION WITH R10 REMOTE CONTROL<\/p>\n<p>The version with R10 regulation allows you to use either a panel control (potentiometer) or a remote signal, analog or digital.<br \/>\nA switch is provided on the front panel for selecting the remote or local mode. The output can be regulated by sending a 0:10Vdc analog signal to the dedicated terminal, or via modbus-tcp using the RJ45 connector provided on the product. When choosing this option, there are no up or down buttons, but a potentiometer.<\/p>\n<table style=\"width: 46.5461%; height: 410px;\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"width: 202px; height: 24px;\">\u00a0output current<\/td>\n<td style=\"width: 432px; height: 24px;\">from 4 A to 160 A<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 202px; height: 24px;\">\u00a0power<\/td>\n<td style=\"width: 432px; height: 24px;\">from 3kVA to 120KVA<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 202px; height: 24px;\">\u00a0input voltage<\/td>\n<td style=\"width: 432px; height: 24px;\">400V \u00b1 6%<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 202px; height: 24px;\">\u00a0frequency<\/td>\n<td style=\"width: 432px; height: 24px;\">50 : 60 Hz<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 202px; height: 24px;\">\u00a0output voltage variation<\/td>\n<td style=\"width: 432px; height: 24px;\">0 : 435V<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 202px; height: 24px;\">\u00a0measure range<\/td>\n<td style=\"width: 432px; height: 24px;\">0 : 600 V a.c.<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 202px; height: 24px;\">\u00a0isolation test<\/td>\n<td style=\"width: 432px; height: 24px;\">2,5kV 60 sec.<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 202px; height: 24px;\">\u00a0working temperature<\/td>\n<td style=\"width: 432px; height: 24px;\">-10\u00b0C : + 40\u00b0C<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 202px; height: 24px;\">\u00a0warehouse temperature<\/td>\n<td style=\"width: 432px; height: 24px;\">-20\u00b0C : + 80\u00b0C<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 202px; height: 24px;\">\u00a0relative humidity<\/td>\n<td style=\"width: 432px; height: 24px;\">90%<\/td>\n<\/tr>\n<tr style=\"height: 245px;\">\n<td style=\"width: 202px; height: 170px;\">\u00a0standard equipment<\/td>\n<td style=\"width: 432px; height: 170px;\">input terminals<br \/>\ninput automatic circuit breaker<br \/>\nline\u00a0signal lamps<br \/>\noutput regulation knob<br \/>\noutput automatic circuit breaker<br \/>\noutput multifunction meter<br \/>\noutput screw wiring terminals<br \/>\nrear terminal blocks above 26 A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td width=\"19%\">TYPE<\/td>\n<td style=\"text-align: center;\" width=\"15%\">Current<\/p>\n<p>A<\/td>\n<td style=\"text-align: center;\" width=\"12%\">A<\/td>\n<td style=\"text-align: center;\" width=\"12%\">B<\/td>\n<td style=\"text-align: center;\" width=\"14%\">H<\/td>\n<td style=\"text-align: center;\" width=\"14%\">MAX<\/p>\n<p>VA<\/td>\n<td style=\"text-align: center;\" width=\"11%\">Weight<\/p>\n<p>KG<\/td>\n<\/tr>\n<tr>\n<td width=\"19%\">VAT004F-3N<\/td>\n<td style=\"text-align: center;\" width=\"15%\">4<\/td>\n<td style=\"text-align: center;\" width=\"12%\">250<\/td>\n<td style=\"text-align: center;\" width=\"12%\">350<\/td>\n<td style=\"text-align: center;\" width=\"14%\">750<\/td>\n<td style=\"text-align: center;\" width=\"14%\">3.000<\/td>\n<td style=\"text-align: center;\" width=\"11%\">40<\/td>\n<\/tr>\n<tr>\n<td width=\"19%\">VAT006F-3N<\/td>\n<td style=\"text-align: center;\" width=\"15%\">6<\/td>\n<td style=\"text-align: center;\" width=\"12%\">250<\/td>\n<td style=\"text-align: center;\" width=\"12%\">350<\/td>\n<td style=\"text-align: center;\" width=\"14%\">750<\/td>\n<td style=\"text-align: center;\" width=\"14%\">4.500<\/td>\n<td style=\"text-align: center;\" width=\"11%\">49<\/td>\n<\/tr>\n<tr>\n<td width=\"19%\">VAT008F-3N<\/td>\n<td style=\"text-align: center;\" width=\"15%\">8<\/td>\n<td style=\"text-align: center;\" width=\"12%\">250<\/td>\n<td style=\"text-align: center;\" width=\"12%\">350<\/td>\n<td style=\"text-align: center;\" width=\"14%\">750<\/td>\n<td style=\"text-align: center;\" width=\"14%\">6.000<\/td>\n<td style=\"text-align: center;\" width=\"11%\">52<\/td>\n<\/tr>\n<tr>\n<td width=\"19%\">VAT010F-3N<\/td>\n<td style=\"text-align: center;\" width=\"15%\">10<\/td>\n<td style=\"text-align: center;\" width=\"12%\">250<\/td>\n<td style=\"text-align: center;\" width=\"12%\">350<\/td>\n<td style=\"text-align: center;\" width=\"14%\">750<\/td>\n<td style=\"text-align: center;\" width=\"14%\">7.500<\/td>\n<td style=\"text-align: center;\" width=\"11%\">59<\/td>\n<\/tr>\n<tr>\n<td width=\"19%\">VAT014F-3N<\/td>\n<td style=\"text-align: center;\" width=\"15%\">14<\/td>\n<td style=\"text-align: center;\" width=\"12%\">250<\/td>\n<td style=\"text-align: center;\" width=\"12%\">350<\/td>\n<td style=\"text-align: center;\" width=\"14%\">750<\/td>\n<td style=\"text-align: center;\" width=\"14%\">10.500<\/td>\n<td style=\"text-align: center;\" width=\"11%\">70<\/td>\n<\/tr>\n<tr>\n<td width=\"19%\">VAT018F-3N<\/td>\n<td style=\"text-align: center;\" width=\"15%\">18<\/td>\n<td style=\"text-align: center;\" width=\"12%\">250<\/td>\n<td style=\"text-align: center;\" width=\"12%\">350<\/td>\n<td style=\"text-align: center;\" width=\"14%\">750<\/td>\n<td style=\"text-align: center;\" width=\"14%\">13.500<\/td>\n<td style=\"text-align: center;\" width=\"11%\">80<\/td>\n<\/tr>\n<tr>\n<td width=\"19%\">VAT020F-3N<\/td>\n<td style=\"text-align: center;\" width=\"15%\">20<\/td>\n<td style=\"text-align: center;\" width=\"12%\">250<\/td>\n<td style=\"text-align: center;\" width=\"12%\">350<\/td>\n<td style=\"text-align: center;\" width=\"14%\">750<\/td>\n<td style=\"text-align: center;\" width=\"14%\">15.000<\/td>\n<td style=\"text-align: center;\" width=\"11%\">81<\/td>\n<\/tr>\n<tr>\n<td width=\"19%\">VAT026F-3N<\/td>\n<td style=\"text-align: center;\" width=\"15%\">26<\/td>\n<td style=\"text-align: center;\" width=\"12%\">600<\/td>\n<td style=\"text-align: center;\" width=\"12%\">600<\/td>\n<td style=\"text-align: center;\" width=\"14%\">1140<\/td>\n<td style=\"text-align: center;\" width=\"14%\">19.500<\/td>\n<td style=\"text-align: center;\" width=\"11%\">140<\/td>\n<\/tr>\n<tr>\n<td width=\"19%\">VAT030F-3N<\/td>\n<td style=\"text-align: center;\" width=\"15%\">30<\/td>\n<td style=\"text-align: center;\" width=\"12%\">600<\/td>\n<td style=\"text-align: center;\" width=\"12%\">600<\/td>\n<td style=\"text-align: center;\" width=\"14%\">1140<\/td>\n<td style=\"text-align: center;\" width=\"14%\">23.500<\/td>\n<td style=\"text-align: center;\" width=\"11%\">150<\/td>\n<\/tr>\n<tr>\n<td width=\"19%\">VAT040F-3N<\/td>\n<td style=\"text-align: center;\" width=\"15%\">40<\/td>\n<td style=\"text-align: center;\" width=\"12%\">600<\/td>\n<td style=\"text-align: center;\" width=\"12%\">600<\/td>\n<td style=\"text-align: center;\" width=\"14%\">1140<\/td>\n<td style=\"text-align: center;\" width=\"14%\">30.000<\/td>\n<td style=\"text-align: center;\" width=\"11%\">160<\/td>\n<\/tr>\n<tr>\n<td width=\"19%\">VAT050F-3N<\/td>\n<td style=\"text-align: center;\" width=\"15%\">50<\/td>\n<td style=\"text-align: center;\" width=\"12%\">600<\/td>\n<td style=\"text-align: center;\" width=\"12%\">600<\/td>\n<td style=\"text-align: center;\" width=\"14%\">1140<\/td>\n<td style=\"text-align: center;\" width=\"14%\">37.500<\/td>\n<td style=\"text-align: center;\" width=\"11%\">220<\/td>\n<\/tr>\n<tr>\n<td width=\"19%\">VAT060F-3N<\/td>\n<td style=\"text-align: center;\" width=\"15%\">60<\/td>\n<td style=\"text-align: center;\" width=\"12%\">600<\/td>\n<td style=\"text-align: center;\" width=\"12%\">600<\/td>\n<td style=\"text-align: center;\" width=\"14%\">1140<\/td>\n<td style=\"text-align: center;\" width=\"14%\">45.000<\/td>\n<td style=\"text-align: center;\" width=\"11%\">245<\/td>\n<\/tr>\n<tr>\n<td width=\"19%\">VAT080F-3N<\/td>\n<td style=\"text-align: center;\" width=\"15%\">80<\/td>\n<td style=\"text-align: center;\" width=\"12%\">600<\/td>\n<td style=\"text-align: center;\" width=\"12%\">600<\/td>\n<td style=\"text-align: center;\" width=\"14%\">1140<\/td>\n<td style=\"text-align: center;\" width=\"14%\">60.000<\/td>\n<td style=\"text-align: center;\" width=\"11%\">260<\/td>\n<\/tr>\n<tr>\n<td width=\"19%\">VAT100F-3N<\/td>\n<td style=\"text-align: center;\" width=\"15%\">100<\/td>\n<td style=\"text-align: center;\" width=\"12%\">1200<\/td>\n<td style=\"text-align: center;\" width=\"12%\">600<\/td>\n<td style=\"text-align: center;\" width=\"14%\">1140<\/td>\n<td style=\"text-align: center;\" width=\"14%\">75.000<\/td>\n<td style=\"text-align: center;\" width=\"11%\">460<\/td>\n<\/tr>\n<tr>\n<td width=\"19%\">VAT120F-3N<\/td>\n<td style=\"text-align: center;\" width=\"15%\">120<\/td>\n<td style=\"text-align: center;\" width=\"12%\">1200<\/td>\n<td style=\"text-align: center;\" width=\"12%\">600<\/td>\n<td style=\"text-align: center;\" width=\"14%\">1140<\/td>\n<td style=\"text-align: center;\" width=\"14%\">90.000<\/td>\n<td style=\"text-align: center;\" width=\"11%\">510<\/td>\n<\/tr>\n<tr>\n<td width=\"19%\">VAT160F-3N<\/td>\n<td style=\"text-align: center;\" width=\"15%\">160<\/td>\n<td style=\"text-align: center;\" width=\"12%\">1200<\/td>\n<td style=\"text-align: center;\" width=\"12%\">600<\/td>\n<td style=\"text-align: center;\" width=\"14%\">1140<\/td>\n<td style=\"text-align: center;\" width=\"14%\">120.000<\/td>\n<td style=\"text-align: center;\" width=\"11%\">535<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>THREE PHASE VARIABLE TRANSFORMERS CONTINUOUS REGULATION 0:435VAC FROM 4A TO 160A It allows you to set the desired voltage manually via knob or handwheel, or automatically via servomotor (on request) in the adjustment range determined according to the customer&#8217;s request. The variator, which is contained therein, is formed by making a single enameled copper winding [&hellip;]<\/p>\n","protected":false},"featured_media":12312,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[230],"product_tag":[336,343,1692,344,339,568,335,338],"class_list":["post-6478","product","type-product","status-publish","has-post-thumbnail","product_cat-variable-transformers","product_tag-closed-type-variac","product_tag-closed-type-voltage-variator","product_tag-laboratory-variator","product_tag-linear-variator","product_tag-motorized-variable-transformer","product_tag-variable-autotransformers","product_tag-variac","product_tag-voltage-variable-transformers","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-variable"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>VAT-N - CLOSED TYPE THREE PHASE VARIABLE TRANSFORMERS CONTINUOUS REGULATION 0:435VAC FROM 4A TO 160A - K-factor<\/title>\n<meta name=\"description\" content=\"VAT-N series three-phase voltage variators (4A-60A). 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