<p><span style="font-weight: 400;"><img src="/assets/images/editor/Raychem_11.png" /><br />By winding the </span><a href="/product-category/transformers"><strong>transformer</strong></a><span style="font-weight: 400;"> core instead of stacking sheets of metal in such a way that core becomes Hexagonal in shape, symmetrical &amp; joint free, </span><a href="/"><strong>Raychem RPG</strong></a><span style="font-weight: 400;"> brings an innovative closed symmetrical cage core for its distribution transformers "Deltaformer". This patented triangle-shaped core gives exceptional properties, produces less noise and reduces the amount of loss produced, making these products environmental friendly.<br /></span></p>
<p><span style="font-weight: 400;"><strong>Product Features</strong><br /></span></p>
<ul>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Lower no-load losses&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Smaller in size&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Low no - load amps&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Robust design&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Less vibrations&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Low noise level&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Smaller EM stray fields</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Lower in - rush current&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Less third harmonics </span></li>
</ul>
<p><span style="font-weight: 400;"><strong>Characteristics</strong></span></p>
<ul>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Compliant to Standards IS2026 &amp; IEC60076&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Frequency: 50 Hz&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Vector Group: Dyn11 standard, others on request&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Impedance voltage (Uk 75 &deg;C): 4.5%&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Temperature class: A (105 &deg;C)</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Ambient temperature: -6 to +50 &deg;C Temperature rise wdg/oil: 35/40 &deg;C&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">BIL HV, LI/AC: 75/28 KV&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">BIL LV, AC: 3 KV&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Off circuit tap changer : &plusmn;2x2.5%</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Double isolated copper windings&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Noise level &lt;54 dB(A) for all models&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Hermetically sealed or breathing type&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">ONAN Cooling&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Mineral oil as standard, other cooling liquid on request&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Porcelain or elastimold bushings&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Painted or galvanized tank with fin walls&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Drain valve for oil drainage/sampling&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Lifting lugs on the cover of the tank&nbsp;</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">3 Star rating as per BEE</span></li>
</ul>