{"product_id":"temco-3-0-gauge-welding-cable-500-ft-black-500-ft-red-heavy-duty","title":"TEMCo 3\/0 Gauge Welding Cable 500 ft Black + 500 ft Red - Heavy Duty","description":"\u003cp\u003eOur review of the TEMCo 3\/0 gauge welding cable finds it best suited to DIY mechanics, solar installers and vehicle electricians who need extremely flexible, heavy duty battery and welding leads. The most compelling reason to buy is the combination of a rugged EPDM jacket and annealed OFC copper stranding that delivers both high conductivity and exceptional flexibility, making it easy to route in tight spaces while standing up to heat, oil and abrasion.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e380 Max Amps:\u003c\/strong\u003e Provides adequate continuous current capacity for many inverter and battery runs up to about 50 ft, so it works well for medium duty charging and welding leads.\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 solar arrays, winch leads and battery banks without voltage rating concerns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide temperature range:\u003c\/strong\u003e Operates from -58F to +221F so it holds up in engine bays and outdoor installations across seasons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnnealed 30 gauge OFC conductor:\u003c\/strong\u003e The oxygen free copper stranding gives better conductivity and longer life in flexing applications such as starter and battery cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged EPDM jacket:\u003c\/strong\u003e The rubber jacket resists cuts, tears, abrasion, water, oil, grease and flame for durable use in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy strand count:\u003c\/strong\u003e 1547\/30 stranding keeps the cable pliable for tight bends and easier routing behind panels or through conduits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe TEMCo 3\/0 cable is ideal for hobby welders, RV and camper owners, car audio installers and small off-grid solar setups that need a robust, flexible DC conductor. It is particularly useful where long runs must be routed through tight spaces or vibration-prone areas because the cable stays pliable and resists wear.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include users who need higher certified continuous ampacity for heavy industrial welding equipment or who require specially rated insulation for submersion or extreme chemical exposure beyond oil and grease resistance. For pure high-current stationary bus work, a larger fixed conductor may be a better choice.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh flexibility from 1547\/30 annealed OFC stranding makes installation much easier in cramped spaces.\u003c\/li\u003e\n\u003cli\u003eDurable EPDM jacket resists cuts, abrasion, oil and heat for reliable service in engine bays and outdoor use.\u003c\/li\u003e\n\u003cli\u003eVersatile applications: welding, battery cables, car audio, solar, RV and winch power leads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRated 380 max amps only up to about 50 ft, so longer high-current runs will see voltage drop and need larger conductors.\u003c\/li\u003e\n\u003cli\u003eNot intended as a replacement where a specialized or certified high-voltage jacket is required for unique industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\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\u003e500 ft black + 500 ft red\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax amps\u003c\/td\u003e\n\u003ctd\u003e380 max 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 stranding\u003c\/td\u003e\n\u003ctd\u003e1547\/30 annealed OFC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal OD\u003c\/td\u003e\n\u003ctd\u003e0.621 in (15.77 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe TEMCo 3\/0 gauge welding cable is a reliable, value-oriented choice for vehicle electrics, battery banks and moderate welding tasks where flexibility and durability matter. Its combination of an EPDM jacket and oxygen free copper stranding delivers long-lasting performance, making it a smart buy for DIYers and professionals who need flexible heavy duty cable without specialty industrial insulation requirements.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this cable be used for solar battery connections?\u003c\/strong\u003e\u003cbr\u003eYes, it is rated to 600 volts and the heavy copper stranding and EPDM jacket make it suitable for solar arrays and battery bank DC runs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the cable flexible enough for engine bay routing?\u003c\/strong\u003e\u003cbr\u003eCustomers and the construction indicate very high flexibility due to 1547\/30 annealed OFC strands, making it easy to route in tight engine bay spaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow far can I run this cable for high-current use?\u003c\/strong\u003e\u003cbr\u003eThe cable is specified for about 380 max amps up to roughly 50 ft; longer high-current runs will experience voltage drop and may need larger conductors.\u003c\/p\u003e","brand":"TEMCo Industrial","offers":[{"title":"Default Title","offer_id":48665742049499,"sku":"B00LIB6M1G","price":5959.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61LAdMmg2eL._AC_SL1280_d145597d-dd0a-42ba-bef9-cafa574bd7a8.jpg?v=1778702745","url":"https:\/\/gearmusthave.com\/products\/temco-3-0-gauge-welding-cable-500-ft-black-500-ft-red-heavy-duty","provider":"GearMustHave","version":"1.0","type":"link"}