{"product_id":"300-mcm-aluminum-urd-cable-35kv-100-insulation-water-block-1-3-neutral","title":"300 MCM Aluminum URD Cable 35kV 100% Insulation | Water Block 1\/3 Neutral","description":"\u003cp data-path-to-node=\"4\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4\"\u003e\"High-density power distribution for commercial primary service—engineered with tree-retardant XLPE and dual-layer water blocking for superior 35kV grid performance.\"\u003c\/b\u003e\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"5\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"5\"\u003eWhy Utilities Specify the 300 MCM 35kV URD\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe 300 MCM 35kV URD cable is a heavy-duty primary conductor designed for high-ampacity underground distribution. It is frequently specified for commercial primary services and industrial feeders where long-term dielectric stability and maximum current density are required.\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,0,0\"\u003eDual-Layer Water Block Protection:\u003c\/b\u003e Moisture is the leading threat to underground power systems. This cable is manufactured with water-blocking compounds in the conductor core and water-swellable agents in the neutral layer, creating an airtight longitudinal seal against moisture migration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,1,0\"\u003eTree-Retardant XLPE (TR-XLPE):\u003c\/b\u003e The 345-mil insulation wall is comprised of premium TR-XLPE. This specialized insulation is engineered to inhibit \"water treeing,\" a process that causes microscopic cracks in standard XLPE, ensuring the cable survives decades in saturated soil.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,2,0\"\u003e1\/3 Concentric Neutral:\u003c\/b\u003e Featuring \u003cb data-index-in-node=\"34\" data-path-to-node=\"7,2,0\"\u003e15 x #14 AWG\u003c\/b\u003e (or equivalent conductivity) annealed bare copper wires, the 1\/3 neutral configuration provides a high-conductivity path for fault currents while maintaining an efficient material profile.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,3,0\"\u003eCompact Stranded 1350-H19 Aluminum:\u003c\/b\u003e The 300 kcmil aluminum conductor is compact-stranded to minimize air gaps and reduce the overall outer diameter, allowing for high-capacity power routing in space-constrained conduits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"8\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8\"\u003eCommon 35kV Applications\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,0,0\"\u003eHeavy Commercial Feeders:\u003c\/b\u003e Delivering primary power to large-scale shopping malls, hospitals, and high-rise office complexes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,1,0\"\u003eIndustrial Utility Taps:\u003c\/b\u003e Routing 35kV power from main utility trunks to heavy manufacturing and processing facilities.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,2,0\"\u003eSubstation Interconnects:\u003c\/b\u003e Used for medium-range primary connections between utility substation equipment and local distribution networks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch4 data-path-to-node=\"11\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11\"\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12\"\u003eENGINEERING OVERVIEW: 300 MCM INDUSTRIAL-GRADE DISTRIBUTION\u003c\/b\u003e The 300 MCM 35kV URD cable is optimized for primary distribution applications requiring extreme durability and high current-carrying capacity. With a nominal outer diameter of approximately \u003cb data-index-in-node=\"250\" data-path-to-node=\"12\"\u003e1.78\"\u003c\/b\u003e, this cable is built to withstand the rigors of direct burial or duct installation in corrosive and high-moisture environments.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"13\"\u003eAPPLICATION:\u003c\/b\u003e Aluminum Conductor MV-105 35kV water-blocked URD cable is primarily used for primary underground power distribution. It is suitable for use in wet or dry locations, installed in underground ducts or via direct burial.\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14\"\u003eCONDUCTORS:\u003c\/b\u003e 300 MCM (300 kcmil) Compact or compressed aluminum 1350-H19 in Class B stranding.\u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"15\"\u003eCONDUCTOR WATER BLOCK:\u003c\/b\u003e Water block compound filled conductor or water swellable tape over the conductor.\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16\"\u003eINSULATION:\u003c\/b\u003e \u003cb data-index-in-node=\"12\" data-path-to-node=\"16\"\u003eTR-XLPE (Tree-Retardant Cross-Linked Polyethylene)\u003c\/b\u003e in 100% insulation level (345 Mils).\u003c\/p\u003e\n\u003cp data-path-to-node=\"17\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"17\"\u003eCONCENTRIC NEUTRAL WATER BLOCK:\u003c\/b\u003e Semi-conducting water-swellable tape over the insulation shield or water-swellable powder between the concentric neutral strands.\u003c\/p\u003e\n\u003cp data-path-to-node=\"18\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"18\"\u003eCONCENTRIC NEUTRAL:\u003c\/b\u003e 15 x #14 AWG (or equivalent) Annealed bare copper wires (1\/3 neutral conductivity).\u003c\/p\u003e\n\u003cp data-path-to-node=\"19\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"19\"\u003eJACKET:\u003c\/b\u003e Sunlight resistant XLPE, black with three red stripes for easy high-voltage phase identification.\u003c\/p\u003e\n\u003cp data-path-to-node=\"20\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"20\"\u003eINDUSTRY STANDARDS \u0026amp; COMPLIANCE:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"21\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"21,0,0\"\u003eUL 1072:\u003c\/b\u003e Listed as Type MV-105\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"21,1,0\"\u003eICEA S-94-649:\u003c\/b\u003e Concentric Neutral Cables Rated 5 through 46kV\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"21,2,0\"\u003eAEIC CS8:\u003c\/b\u003e Shielded Power Cables Rated 5 through 46kV\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"21,3,0\"\u003eTemperature Ratings:\u003c\/b\u003e 105°C (Normal), 140°C (Emergency), 250°C (Short Circuit)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"22\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"22\"\u003eCABLE MARKING:\u003c\/b\u003e PRIORITY WIRE AL TR-XLPE 35KV 100% INSUL LEVEL 345 MILS (UL) E364254 TYPE MV-105 XLPE WB SUN RES.\u003c\/p\u003e\n\u003cp data-path-to-node=\"22\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"23\"\u003e\n\u003cp data-path-to-node=\"24\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"24\"\u003eTechnical Note:\u003c\/b\u003e All values are nominal and subject to industry tolerances and manufacturer corrections. Specifications are subject to change without notice. It is the buyer’s responsibility to verify that all materials meet the specific requirements of the project and comply with local electrical codes.\u003c\/p\u003e\n\u003cp data-path-to-node=\"24\"\u003e \u003c\/p\u003e","brand":"Wire America","offers":[{"title":"250 ft. Spool","offer_id":53296162046266,"sku":"ALURDWB-35K-300-1\/3-250","price":6676.0,"currency_code":"USD","in_stock":true},{"title":"500 ft. Spool","offer_id":53296162079034,"sku":"ALURDWB-35K-300-1\/3-500","price":13284.0,"currency_code":"USD","in_stock":true},{"title":"1000 ft. Spool","offer_id":53296162111802,"sku":"ALURDWB-35K-300-1\/3-1K","price":26433.0,"currency_code":"USD","in_stock":true},{"title":"2500 ft. Spool","offer_id":53296162144570,"sku":"ALURDWB-35K-300-1\/3-2500","price":65742.0,"currency_code":"USD","in_stock":true},{"title":"By the Foot","offer_id":53296162177338,"sku":"ALURDWB-35K-300-1\/3-FT","price":27.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/0234\/9114\/files\/300-mcm-aluminum-urd-cable-35kv-100-insulation-water-block-1-3-neutral.jpg?v=1775767418","url":"https:\/\/www.wireamerica.com\/products\/300-mcm-aluminum-urd-cable-35kv-100-insulation-water-block-1-3-neutral","provider":"Wire America ","version":"1.0","type":"link"}