{"product_id":"3-0-gauge-awg-125-ft-black-flexible-pure-copper-welding-cable-heavy","title":"3\/0 Gauge AWG 125 ft Black Flexible Pure Copper Welding Cable - Heavy","description":"\u003cp\u003eIn this review the TEMCo 3\/0 Gauge 125 ft welding cable is judged on flexibility, durability and electrical capacity for heavy duty DC use. The bottom line: this cable is aimed at DIYers and tradespeople who need a long, flexible, pure copper lead for welding, battery banks, solar and vehicle power where a rugged jacket and high amp handling matter. The single biggest reason to buy is the combination of a highly flexible annealed OFC conductor and a tough EPDM jacket that stands up to heat, oil and abrasion while carrying substantial current.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e380 Max Amps (up to 50 ft):\u003c\/strong\u003e Handles heavy charging and short-run welding tasks without excessive heating when used within recommended lengths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated up to 600 volts:\u003c\/strong\u003e Suitable for a wide range of DC systems including battery banks, inverters and solar arrays where higher voltage tolerance is needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme temperature range:\u003c\/strong\u003e Rated from -58F to +221F so it remains flexible and reliable in cold starts and hot engine compartments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnnealed 30 gauge OFC conductor:\u003c\/strong\u003e Oxygen free copper stranding provides consistent conductivity and improved corrosion resistance for long-term connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged EPDM jacket:\u003c\/strong\u003e The rubber casing resists cuts, tears, abrasion, water, oil, grease and flame for harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh strand count:\u003c\/strong\u003e 1547\/30 stranding yields exceptional flexibility that makes routing and handling easier than stiff solid or low-strand cables.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cable suits mechanics, welders and installers who need a long, flexible conductor for battery cables, jumper leads, welding leads and DC runs in cars, trucks, RVs and solar installations. It is particularly useful where routing through tight spaces or around engine bays requires a rubber-sheathed, pliable cable.\u003c\/p\u003e\n\u003cp\u003eThose who need extremely long runs above the 50 ft range for full 380 amp capacity should plan for voltage drop or move to a larger gauge; likewise, if you require a specialized insulating material beyond EPDM for niche chemical exposure, check compatibility before buying.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePure annealed OFC construction gives dependable conductivity and corrosion resistance for battery and audio use.\u003c\/li\u003e\n\u003cli\u003eEPDM jacket and 1547\/30 stranding produce exceptional flexibility and abrasion resistance for tough installations.\u003c\/li\u003e\n\u003cli\u003eWide temperature and 600 V rating make it versatile across automotive, solar and inverter systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e380 amp rating applies up to about 50 ft; expect lower safe current capacity on longer runs due to voltage drop.\u003c\/li\u003e\n\u003cli\u003eNominal OD of 0.621 in is bulky for very tight conduit or low-clearance routing scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eGauge\u003c\/td\u003e\n\u003ctd\u003e3\/0 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e125 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax current\u003c\/td\u003e\n\u003ctd\u003e380 amps (up to 50 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage rating\u003c\/td\u003e\n\u003ctd\u003eUp to 600 volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e-58F to +221F (-50C to +105C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor\u003c\/td\u003e\n\u003ctd\u003eAnnealed 30 gauge oxygen free copper, 1547\/30 stranding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal outside diameter\u003c\/td\u003e\n\u003ctd\u003e0.621 in (15.77 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe TEMCo 3\/0 125 ft welding cable is a solid value for people needing a long, flexible pure copper lead that resists heat, oil and abrasion. It shines in battery, solar and vehicle applications where pliability and durability matter, and it provides a reliable current capacity for typical short welding and heavy DC runs. Buyers who require maximum capacity on much longer runs should size up, but for most installers this cable delivers performance and toughness at a reasonable cost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this cable be used for battery cables in cars and trucks?\u003c\/strong\u003e\u003cbr\u003eYes, the annealed oxygen free copper conductor and EPDM jacket make it well suited for battery and starter cable use in automotive and diesel applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow flexible is the cable for routing through tight spaces?\u003c\/strong\u003e\u003cbr\u003eThe 1547\/30 stranding and rubber EPDM jacket provide high flexibility for routing through tight areas and around engine components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat limitations should I expect on long runs?\u003c\/strong\u003e\u003cbr\u003eThe 380 amp rating applies up to about 50 ft; for longer runs expect voltage drop and reduced safe current, so consider a larger gauge for sustained high current at long distance.\u003c\/p\u003e","brand":"TEMCo Industrial","offers":[{"title":"Default Title","offer_id":48235826577627,"sku":"B00LIB3DF4","price":773.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61PhMX3Ue5L._AC_SL1280_22b0083b-4f31-4a17-aec8-136c082dc78d.jpg?v=1770820942","url":"https:\/\/gearmusthave.com\/products\/3-0-gauge-awg-125-ft-black-flexible-pure-copper-welding-cable-heavy","provider":"GearMustHave","version":"1.0","type":"link"}