GPO-3

<p>One of our core competencies at InsulFab Plastics is stamping various types of thermoset materials in order to transform them into tight-tolerance parts for our customers. One of the well-known electrical insulating materials that has been used since the beginning of the industrial revolution is called GPO-3. </p><p>GPO-3 is a fiberglass reinforced polyester material which comes in various grades such as GPO-1, GPO-2, and GPO-3 among others. There are several raw material suppliers of GPO-3 domestically that offer stock shapes such as sheet, rod, tube, and channel that can meet UL, NEMA, and several Gov't certification requirements. </p><p>Typical applications for GPO-3 materials included a variety of general purpose insulating components used in transformers, switchgear, and transit systems. Depending on the specific grade being used, GPO materials offer excellent arc protection, track resistance, and are highly flame retardant.</p><p>If you have a current or upcoming project that requires CNC machined or stamped GPO-3 parts, give us a call or send us quote request on our <a href="https://insulfab.com/quote" target="_blank">quote</a> form.</p>