{"product_id":"350kv-bil-station-post-type-insulators-278hu0350","title":"350kv BIL Station Post Type Insulators 278HU0350","description":"\u003cp\u003e\u003cstrong\u003eAbout\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003eGAMMA's solid core porcelain station-post Insulators are ideally suited for substation bus support and switch applications.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr\u003eStation posts in this catalog are available in standard strength, high strength, and extra high strength, in ratings from 95kV BIL through 1800kV BIL, and for applications ranging from 7.5kV through 500kV operating voltages.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr\u003eEach insulator body is molded from the highest quality raw materials produced in our state-of-the-art mineral processing facilities, yielding a product of exceptional wet process workability, purity, and uniformity.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr\u003eThe entire surface of each station post receives a smooth, uniform glaze, in either gray or brown, to provide maximum mechanical porcelain strength, to resist the accumulation of contaminants on the surface, and to facilitate ease of cleaning via rain or routine maintenance. In addition, the product line features uniform surface drying and voltage distribution to prevent flashover as well as dry-band arc suppression for high performance and long term reliability.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr\u003eAll hardware fittings are manufactured using hot dipped galvanized malleable cast iron or ductile cast iron, and are designed specifically for all mechanical and electrical applications to ensure optimum performance and service longevity.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr\u003ePortland base mortar is used to secure the hardware to the porcelain body using a proven system that transfers the load uniformly from the hardware into the porcelain body.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecification:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eANSI CLASS (C29.9) : \u003c\/strong\u003eTR-278\u003cstrong\u003e\u003cbr data-mce-fragment=\"1\"\u003eLeakage distance : \u003c\/strong\u003e72\"\u003cstrong\u003e\u003cbr data-mce-fragment=\"1\"\u003eCantilever strength, upright : \u003c\/strong\u003e3000\u003cstrong\u003e\u003cbr data-mce-fragment=\"1\"\u003eCantilever strength, underhung : \u003c\/strong\u003e3000\u003cstrong\u003e\u003cbr data-mce-fragment=\"1\"\u003eTensile strength : \u003c\/strong\u003e25000\u003cstrong\u003e\u003cbr data-mce-fragment=\"1\"\u003eTorsion strength, inch-pounds : \u003c\/strong\u003e40000\u003cstrong\u003e\u003cbr data-mce-fragment=\"1\"\u003eCompression strength : \u003c\/strong\u003e60000\u003cstrong\u003e\u003cbr data-mce-fragment=\"1\"\u003eTypical application voltage : \u003c\/strong\u003e69\u003cstrong\u003e\u003cbr data-mce-fragment=\"1\"\u003eImpulse flashover, positive : \u003c\/strong\u003e390\u003cstrong\u003e\u003cbr data-mce-fragment=\"1\"\u003eLow frequency withstand, 10 sec. wet : \u003c\/strong\u003e145\u003cstrong\u003e\u003cbr data-mce-fragment=\"1\"\u003eImpulse withstand : \u003c\/strong\u003e350\u003cstrong\u003e\u003cbr data-mce-fragment=\"1\"\u003eLow frequency test voltage, RMS to ground, kV : \u003c\/strong\u003e44\u003cstrong\u003e\u003cbr data-mce-fragment=\"1\"\u003eMaximum RIV at 1,000 kHz, μν : \u003c\/strong\u003e200\u003cstrong\u003e\u003cbr data-mce-fragment=\"1\"\u003eSheds : \u003c\/strong\u003e14\u003cstrong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr\u003eNote 1 : \u003c\/strong\u003eANSI 70 gray is standard. Brown available by request.\u003cstrong\u003e\u003cbr data-mce-fragment=\"1\"\u003eNote 2 : \u003c\/strong\u003eInsulators can be ordered with M12 thread size.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eImages are only for References\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Gamma insulators","offers":[{"title":"Default Title","offer_id":44600814731418,"sku":"278HU0350","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0213\/7895\/7412\/files\/15_65c3a637-0751-47d4-8c5c-1ed22a668098.png?v=1762994237","url":"https:\/\/nassaunationalcable.com\/products\/350kv-bil-station-post-type-insulators-278hu0350","provider":"NassauNationalCable","version":"1.0","type":"link"}