{"product_id":"1250-mcm-aluminum-urd-cable-35kv-100-insulation-water-block-1-3-neutral","title":"1250 MCM Aluminum URD Cable 35kV 100% Insulation | Water Block 1\/3 Neutral","description":"\u003cp data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003e\"Extreme capacity for heavy-duty primary transmission—engineered with tree-retardant XLPE and dual-layer water blocking for maximum 35kV reliability in massive utility interconnects.\"\u003c\/b\u003e\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eWhy Utilities Specify the 1250 MCM 35kV URD\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe 1250 MCM 35kV URD cable is a premier high-capacity primary conductor designed for the most demanding utility-scale underground distribution systems. It is the definitive choice for engineers managing large-scale substation-to-substation interconnects and high-load industrial feeds that exceed the capacity of standard 1000 MCM circuits.\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eDual-Layer Water Block Protection:\u003c\/b\u003e On a conductor of this magnitude, moisture ingress is the greatest threat to system longevity. This cable utilizes specialized water-blocking compounds in the conductor strands and water-swellable agents in the neutral layer to create a permanent longitudinal moisture seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eTree-Retardant XLPE (TR-XLPE):\u003c\/b\u003e Featuring a 345-mil insulation wall, the TR-XLPE is chemically formulated to inhibit the formation of \"water trees,\" ensuring the cable remains electrically stable even under the extreme thermal stress of a 1,250 kcmil load.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003e1\/3 Concentric Neutral:\u003c\/b\u003e Featuring \u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"34\"\u003e25 x #10 AWG\u003c\/b\u003e annealed bare copper wires, this configuration provides a massive grounded path for fault currents and superior electrical stress control across the insulation shield for ultra-high-load systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eStranded 1350-H19 Aluminum:\u003c\/b\u003e The 1250 kcmil core provides maximum tensile strength while maintaining a manageable profile for high-tension pulls through primary duct banks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eCommon 35kV Applications\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eSubstation Interconnects:\u003c\/b\u003e Providing high-capacity primary connections between utility substation equipment and major regional distribution hubs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eUtility-Scale Renewables:\u003c\/b\u003e Serving as the main collector cable for the highest-capacity wind farms and utility-scale solar arrays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eMassive Industrial Power:\u003c\/b\u003e Delivering stable 35kV primary service to refineries, mining operations, and massive data center campuses with extreme power demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"11\"\u003e\n\u003ch4 data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003eENGINEERING OVERVIEW: 1250 MCM ULTRA-HIGH DENSITY PRIMARY\u003c\/b\u003e The 1250 MCM 35kV URD cable is optimized for primary distribution applications requiring the highest available current density and environmental resilience. With a robust nominal outer diameter of \u003cb data-path-to-node=\"13\" data-index-in-node=\"255\"\u003e2.65\"\u003c\/b\u003e, this cable is engineered for durability in the most demanding direct burial or primary duct installations.\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\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=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eCONDUCTORS:\u003c\/b\u003e 1250 MCM (1250 kcmil) Compact or compressed aluminum 1350-H19 in Class B stranding.\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003e\u003cb data-path-to-node=\"16\" data-index-in-node=\"0\"\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=\"17\"\u003e\u003cb data-path-to-node=\"17\" data-index-in-node=\"0\"\u003eINSULATION:\u003c\/b\u003e \u003cb data-path-to-node=\"17\" data-index-in-node=\"12\"\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=\"18\"\u003e\u003cb data-path-to-node=\"18\" data-index-in-node=\"0\"\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=\"19\"\u003e\u003cb data-path-to-node=\"19\" data-index-in-node=\"0\"\u003eCONCENTRIC NEUTRAL:\u003c\/b\u003e 25 x #10 AWG Annealed bare copper wires (1\/3 neutral conductivity).\u003c\/p\u003e\n\u003cp data-path-to-node=\"20\"\u003e\u003cb data-path-to-node=\"20\" data-index-in-node=\"0\"\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=\"21\"\u003e\u003cb data-path-to-node=\"21\" data-index-in-node=\"0\"\u003eINDUSTRY STANDARDS \u0026amp; COMPLIANCE:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"22\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"22,0,0\"\u003e\u003cb data-path-to-node=\"22,0,0\" data-index-in-node=\"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=\"22,1,0\"\u003e\u003cb data-path-to-node=\"22,1,0\" data-index-in-node=\"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=\"22,2,0\"\u003e\u003cb data-path-to-node=\"22,2,0\" data-index-in-node=\"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=\"22,3,0\"\u003e\u003cb data-path-to-node=\"22,3,0\" data-index-in-node=\"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=\"23\"\u003e\u003cb data-path-to-node=\"23\" data-index-in-node=\"0\"\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=\"23\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"24\"\u003e\n\u003cp data-path-to-node=\"25\"\u003e\u003cb data-path-to-node=\"25\" data-index-in-node=\"0\"\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=\"25\"\u003e \u003c\/p\u003e","brand":"Wire America","offers":[{"title":"250 ft. Spool","offer_id":53296166732090,"sku":"ALURDWB-35K-1250-1\/3-250","price":8974.0,"currency_code":"USD","in_stock":true},{"title":"500 ft. Spool","offer_id":53296166764858,"sku":"ALURDWB-35K-1250-1\/3-500","price":17856.0,"currency_code":"USD","in_stock":true},{"title":"1000 ft. Spool","offer_id":53296166797626,"sku":"ALURDWB-35K-1250-1\/3-1K","price":35529.0,"currency_code":"USD","in_stock":true},{"title":"2500 ft. Spool","offer_id":53296166830394,"sku":"ALURDWB-35K-1250-1\/3-2500","price":88367.0,"currency_code":"USD","in_stock":true},{"title":"By the Foot","offer_id":53296166863162,"sku":"ALURDWB-35K-1250-1\/3-FT","price":36.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/0234\/9114\/files\/1250-mcm-aluminum-urd-cable-35kv-100-insulation-water-block-1-3-neutral.jpg?v=1775766273","url":"https:\/\/www.wireamerica.com\/products\/1250-mcm-aluminum-urd-cable-35kv-100-insulation-water-block-1-3-neutral","provider":"Wire America ","version":"1.0","type":"link"}