{"product_id":"250-mcm-aluminum-urd-cable-35kv-100-insulation-water-block-1-3-neutral","title":"250 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\"Superior ampacity for heavy-duty utility feeders—engineered with tree-retardant XLPE and dual-layer water blocking for maximum reliability in high-load 35kV underground distribution.\"\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 250 MCM 35kV URD\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe 250 MCM 35kV URD cable is a large-format primary conductor designed for high-load main feeders and industrial primary services. By utilizing a 250 kcmil aluminum core, this cable provides the robust current capacity required for the \"backbone\" of modern underground grids.\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-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003eDual-Layer Water Block Protection:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eEngineered to eliminate the risk of \"water treeing,\" this cable features a water-blocking compound within the conductor strands and specialized moisture protection in the neutral layer to prevent longitudinal water migration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul data-path-to-node=\"7\"\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 is comprised of premium TR-XLPE, specifically formulated to prevent the growth of electrochemical \"water trees\" that can lead to catastrophic insulation failure in damp underground environments.\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\"\u003e13 x #14 AWG\u003c\/b\u003e annealed bare copper wires, the 1\/3 neutral configuration ensures reliable grounding and fault-current return while maintaining an efficient balance of weight and material cost.\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\"\u003eStranded 1350-H19 Aluminum:\u003c\/b\u003e The 250 kcmil aluminum conductor is compact-stranded to reduce the overall diameter of the cable, allowing for easier pulls through standard utility ducts without sacrificing ampacity.\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\"\u003ePrimary Trunk Feeders:\u003c\/b\u003e Serving as the main high-capacity line from the substation to localized residential or commercial distribution points.\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\"\u003eLarge Industrial Service:\u003c\/b\u003e Providing a reliable 35kV primary feed to factories, data centers, and heavy manufacturing 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\"\u003eUtility Grid Expansion:\u003c\/b\u003e The preferred choice for upgrading existing infrastructure to handle higher current loads in growing urban areas.\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: 250 MCM HIGH-CAPACITY DISTRIBUTION\u003c\/b\u003e The 250 MCM 35kV URD cable is optimized for primary distribution applications where maximum current density and environmental resilience are essential. With a nominal outer diameter of approximately \u003cb data-index-in-node=\"256\" data-path-to-node=\"12\"\u003e1.73\"\u003c\/b\u003e, this cable is engineered for durability in direct burial or duct installations subject to high-moisture and corrosive soil conditions.\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 250 MCM (250 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 Interstitial spaces between conductor strands are filled with a water-blocking compound to prevent moisture migration.\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 13 x #14 AWG 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":53296161489210,"sku":"ALURDWB-35K-250-1\/3-250","price":4049.0,"currency_code":"USD","in_stock":true},{"title":"500 ft. Spool","offer_id":53296161521978,"sku":"ALURDWB-35K-250-1\/3-500","price":8056.0,"currency_code":"USD","in_stock":true},{"title":"1000 ft. Spool","offer_id":53296161554746,"sku":"ALURDWB-35K-250-1\/3-1K","price":16029.0,"currency_code":"USD","in_stock":true},{"title":"2500 ft. Spool","offer_id":53296161587514,"sku":"ALURDWB-35K-250-1\/3-2500","price":39867.0,"currency_code":"USD","in_stock":true},{"title":"By the Foot","offer_id":53296161620282,"sku":"ALURDWB-35K-250-1\/3-FT","price":16.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/0234\/9114\/files\/250-mcm-aluminum-urd-cable-35kv-100-insulation-water-block-1-3-neutral.jpg?v=1775767462","url":"https:\/\/www.wireamerica.com\/products\/250-mcm-aluminum-urd-cable-35kv-100-insulation-water-block-1-3-neutral","provider":"Wire America ","version":"1.0","type":"link"}