{"id":34216,"date":"2023-12-11T11:55:14","date_gmt":"2023-12-11T11:55:14","guid":{"rendered":"https:\/\/www.rtecomponenti.it\/prodotto\/heat-shrink-sleve-stmt24ms-bus-bar-6%c3%b724-kv\/"},"modified":"2026-02-04T14:03:40","modified_gmt":"2026-02-04T14:03:40","slug":"heat-shrink-sleve-stmt24ms-bus-bar-6%c3%b724-kv","status":"publish","type":"product","link":"https:\/\/www.rtecomponenti.it\/en\/product\/heat-shrinking-tubing\/sleeves-with-shrinkage-2%c3%b71-for-bus-bar-6%c3%b724-kv-36-kv\/heat-shrink-sleve-stmt24ms-bus-bar-6%c3%b724-kv\/","title":{"rendered":"Heat shrink sleve STMT24MS-BUS BAR 6:24 KV"},"content":{"rendered":"<h2>Heat shrink sleeve for medium-thickness medium-voltage bus bars &#8220;STMT24MS Series&#8221;<\/h2>\n<ul>\n<li><strong>Material<\/strong>: cross-linked polyolefin<\/li>\n<li><b>Field of application:<\/b> insulation for medium voltage bus bars, optimization of electrical panel interior spaces<\/li>\n<li><strong>Operating temperature<\/strong> \u2013 40\u00b0C to +105\u00b0C<\/li>\n<li><strong>Shrinkage ratio<\/strong> &gt; 2 to 1<\/li>\n<li><strong> Excellent flexibility<\/strong><\/li>\n<li><strong>Standard color<\/strong> Brick red<\/li>\n<li><strong>Shrinkage temperature<\/strong> 125\u00b0C<\/li>\n<li><strong>Longitudinal variation<\/strong> +5 \/ -10%<\/li>\n<li><strong>Tensile strength<\/strong> \u2265 12Mpa according to ASTM D 2671<\/li>\n<li><strong>Elongation at break<\/strong> \u2265 400% according to ASTM D 2671<\/li>\n<li><strong>Density<\/strong> 0.95-1.05 according to ASTM D 2671<\/li>\n<li><strong>Water absorption<\/strong> \u2264 0.2% according to ASTM D 570<\/li>\n<li><strong>Low temperature flexibility<\/strong>: no cracks according to ASTM D 2671<\/li>\n<li><strong>Thermal shock<\/strong> (4 hours at 200\u00b0C): no leakage, no flow, no split according to ASTM D 2671<\/li>\n<li><strong>Halogen free<\/strong>: CL: 900ppm max + Br: 900ppm max, \u00a0according to IEC 61249-2-21<\/li>\n<li><strong>Volume resistivity<\/strong> \u2265 1012 W.cm according to ASTM D 2671<\/li>\n<li><strong>Dielectric strength<\/strong> \u2265 16KV \/ mm according to ASTM D 2671<\/li>\n<li><strong>Color solidity to light<\/strong>: Comparison between exposed and unexposed\/ Parts of the color do not change according to IEC 60684-3<\/li>\n<li><strong>Copper corrosion (158\u00b0C\/168 hours)<\/strong>: passed according to IEC 60684-3 standards<\/li>\n<\/ul>\n<h3>Heat shrink indication<\/h3>\n<ol>\n<li>When shrinking the heat-shrink sleeve, use equipment made for this specific operation such as, for example, guns or hot air tunnels.<\/li>\n<li>Shrink the sleeve starting at one end, the most critical part, and then proceed slowly to the opposite end. This method avoids the formation of air bubbles between the inner wall of the heat shrink sleeve and the object it covers.<\/li>\n<li>In the event that the object to be covered is made of metal or a good heat conductor, it is advisable to preheat the object to avoid &#8220;cold areas&#8221;, so as to allow a perfect and soft adaptation of the heat-shrinking sleeve.<\/li>\n<li>In order to avoid overheating of the heat shrink sleeve, ensure there is regular heat distribution. Excessive overheating of the material during the shrinking process can cause bubbles, discoloration and in some cases even breakage of the heat-shrinking sleeve.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p><strong>HEAT SHRINK SLEEVE FOR MEDIUM VOLTAGE BUS BARS AT MEDIUM THICKNESS SHRINKAGE &gt; 2:1<\/strong><\/p>\n<p>The STMT24KVMS series heat-shrinkable sleeve in medium-thickness cross-linked polyolefin is mainly used <strong>to isolate medium-voltage bus bars up to a value of<\/strong> 24KV from accidental electric shocks and contacts, mainly due to the intrusion of small animals. The use of this heat-shrinking sleeve also makes it possible to<strong> optimize the internal spaces of MV electrical panels<\/strong>. In fact, the assembly of the STMT24KVMS heat-shrinking sleeve makes it possible to considerably reduce the distances between one phase and the next, thus making it possible to use increasingly compact panels. A further advantage of the STMT24KVMS heat-shrinkable sleeve is that, being Halogen Free, <strong>it does not release toxic substances, in the event of fire<\/strong>, which can be extremely harmful.<\/p>\n<ul>\n<li><strong>Shrinkage ratio<\/strong>: 2:1 Sleeves for bus-bar 6:24 KV \u2013 36 KV<\/li>\n<li><strong>Available diameters: <\/strong>from 25 mm to 175 mm<\/li>\n<li><strong>Operating temperature<\/strong> from -40\u00b0C to +105\u00b0C<\/li>\n<li><strong>Compliant with Standards: <\/strong><em>ASTM D 2671<\/em>, <em>ASTM D 570<\/em>, <em>IEC 61249-2-21<\/em>, <em>IEC 60684-3<\/em><\/li>\n<\/ul>\n[elementor-template id=\"28526\"]\n","protected":false},"featured_media":31818,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[1033,1048],"product_tag":[],"class_list":{"0":"post-34216","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-heat-shrinking-tubing","7":"product_cat-sleeves-with-shrinkage-21-for-bus-bar-624-kv-36-kv","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/product\/34216","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/comments?post=34216"}],"version-history":[{"count":2,"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/product\/34216\/revisions"}],"predecessor-version":[{"id":36047,"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/product\/34216\/revisions\/36047"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/media\/31818"}],"wp:attachment":[{"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/media?parent=34216"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/product_brand?post=34216"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/product_cat?post=34216"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.rtecomponenti.it\/en\/wp-json\/wp\/v2\/product_tag?post=34216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}