{"product_id":"kemppi-mst355dcg-wc-master-t-355-ac-dc-tig-water-cooled-ready-to-weld-package-400v","title":"Kemppi MST355DCG Master T 355 AC\/DC TIG Air\/Water Cooled Ready to Weld Package 400V","description":"\u003cp\u003e\u003cstrong\u003eKemppi \u003cspan\u003eMST355DCG\u003c\/span\u003e Master T 355 AC\/DC TIG Air\/Water Cooled Ready to Weld Package 400V\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kemppi Master T 355 DC is a high-performance professional DC TIG and MMA welding power source, delivering up to 350 A from a 3-phase 400 V power supply. Designed for demanding industrial applications, it offers outstanding arc stability, precise control, and excellent duty cycles for continuous production welding.\u003c\/p\u003e\n\u003cp\u003ePaired with the MasterTig Cooler M, this water-cooled configuration allows extended high-current welding with reduced torch heat, improved operator comfort, and increased torch lifespan. Advanced welding features, robust construction, and full remote compatibility make it ideal for fabrication shops, heavy industry, and site work.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Kemppi Master T 355 DC Water-Cooled is built for professionals who require powerful, precise DC TIG welding with sustained performance. With a high 350 A output, excellent arc stability, and the benefits of water-cooled torch operation, it delivers consistent weld quality during long or high-amperage welding tasks. Designed and manufactured in Finland, it combines robust industrial construction with advanced control features, making it a reliable long-term investment for demanding fabrication and production environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes:-\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eKemppi power source\u003cbr\u003eMasterTig Cooler(for water cooled)\u003cbr\u003e7\" TFT control panel (AC\/DC compatible)\u003cbr\u003eKemppi Flexlite TX 225G TIG torch – 4 m or 8m\u003cbr\u003eEarth return cable (35 mm² × 5 m)\u003cbr\u003eTrolley\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1344\" height=\"756\" src=\"https:\/\/www.youtube.com\/embed\/s1jzpofT3Vo\" title=\"Master T – Master your craft with the compact-sized TIG welding machines\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional DC TIG and MMA welding\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e350 A output from a 3-phase 400 V supply\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for water-cooled TIG torches\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStable arc ignition and precise parameter control\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with wired and wireless Kemppi remotes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGenerator compatible (minimum 20 kVA recommended)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade durability, designed and manufactured in Finland\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Data \u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"w-full table-fixed border-spacing-3\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eMains connection voltage\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e380...460 V ±10 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eMains connection phases\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e3~50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eMains connection cable type\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e4G, H07RN-F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eMains connection cable size\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e2.5 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eMaximum supply current [I1max]\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e17 ... 14 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eEffective supply current [I1eff]\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e11 ... 10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eRated maximum input power [S1max]\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e12 kVA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eMains fuse\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e16 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eNo-load voltage, MMA\/TIG [U0]\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e75 ... 95 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eIdle power\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e20 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eOutput, duty cycle % at rated max. current, TIG\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e30 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eOutput at +40 °C, rated max current, TIG\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e350 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eOutput at +40 °C, 60% TIG\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e230 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eOutput at +40 °C, 100% TIG\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e190 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eOutput, duty cycle % at rated max. current, MMA\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e35 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eOutput at +40 °C, rated max current, MMA\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e270 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eOutput at +40 °C, 60% MMA\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e230 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eOutput at +40 °C, 100% MMA\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e190 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eOutput range, TIG\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e5 A \/ 1 V ... 350 A \/ 38 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eOutput range, MMA\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e10 A \/ 10 V ... 270 A \/ 39 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003ePower factor at rated maximum current [λ]\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e0.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eEfficiency at rated maximum current [η]\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e86 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eEMC class\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003eA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eMinimum short-circuit power of supply network [Ssc]\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e1.9 MVA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eStick electrode diameter\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e1.6 ... 6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eVoltage supply for cooling unit\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e380...460 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eWelding connection type\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003eR1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eWired communication type\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003eAnalog, Kemppi Remote-Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eWireless communication type\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003eBluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eTransmitter frequency and power\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e2400...2483.5 MHz, 10 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eOperating temperature\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e-20 ... 40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eStorage temperature\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e-40 ... 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eRecommended minimum generator power [Sgen]\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e20 kVA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eDegree of protection (fully installed)\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003eIP23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eExternal dimensions, length\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e544 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eExternal dimensions, width\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e205 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eExternal dimensions, height\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e443 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eWeight without accessories\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003e22.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b border-slate-300 py-3 text-sm font-medium text-slate-900\"\u003eStandards\u003c\/td\u003e\n\u003ctd class=\"border-b border-slate-300 py-2 pl-8 align-top text-sm text-slate-800\"\u003eIEC 60974-1,-3,-10, IEC 61000-3-12, GB 15579.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/master-t-355-acdc-g_1.pdf?v=1790353926\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/master-t-355-acdc-g_1.pdf?v=1790353926\"\u003eDatasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"KEMPPI","offers":[{"title":"MST355DCG + 4 Metre Torch","offer_id":55677910942072,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true},{"title":"MST355DCG + 8 Metre Torch","offer_id":55677910974840,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true},{"title":"MST355DCG\/WC + 4 Metre Torch","offer_id":55677911794040,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true},{"title":"MST355DCG\/WC + 8 Metre Torch","offer_id":55677911826808,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/master-t-355-dc-watercooled_1.jpg?v=1790353435","url":"https:\/\/www.brooksideweldingsupplies.co.uk\/products\/kemppi-mst355dcg-wc-master-t-355-ac-dc-tig-water-cooled-ready-to-weld-package-400v","provider":"Brookside Welding Supplies Ltd","version":"1.0","type":"link"}