{"product_id":"micro-resistance-single-pulse-cd-spot-welders","title":"Sunstone Capacitive Discharge (CD) Spot Welders – Single Pulse Manual (SPM) Series","description":"\u003cp\u003eModels: CD100SPM · CD200SPM\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePulse Type: Single-Pulse Capacitive Discharge\u003cbr\u003eTrigger Type: Manual (onboard trigger button)\u003cbr\u003eInterface: Basic analog \/ digital control\u003cbr\u003eAutomation Ready: No\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSunstone CD Single-Pulse Manual (SPM) Series\u003c\/strong\u003e is designed as a straightforward, reliable entry point into precision resistance welding. Using a single-pulse capacitive discharge system, these welders deliver clean, consistent welds for \u003cstrong\u003elightweight and low-to-moderate duty applications\u003c\/strong\u003e without the complexity of dual-pulse controls or automation interfaces.\u003c\/p\u003e\n\u003cp\u003eCompact, affordable, and easy to operate, the SPM Series is ideal for labs, educational environments, hobbyists, and small production settings where manual operation is preferred and repeatable weld quality is still essential.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eShared Features Across All SPM Models\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSingle-pulse capacitive discharge welding for fast, controlled energy delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManual onboard trigger button with system readiness indicators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSimple control interface for quick setup and ease of use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact, benchtop-friendly footprint\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight chassis suitable for portable or lab environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAuto-switching 110V \/ 220V AC input for flexible deployment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMicroprocessor-controlled output for consistent weld results\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eModel Comparison\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eStored Energy\u003c\/th\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eTypical Use Cases\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCD100SPM\u003c\/td\u003e\n\u003ctd\u003e100 Ws\u003c\/td\u003e\n\u003ctd\u003eCompact\u003c\/td\u003e\n\u003ctd\u003eLight\u003c\/td\u003e\n\u003ctd\u003eThermocouples, fine wires, small tabs, jewelry, education\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCD200SPM\u003c\/td\u003e\n\u003ctd\u003e200 Ws\u003c\/td\u003e\n\u003ctd\u003eCompact\u003c\/td\u003e\n\u003ctd\u003eLight\u003c\/td\u003e\n\u003ctd\u003eThicker tabs, foil welding, small batch production\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFine wire welding (nichrome, copper, sensor leads)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThermocouple construction and repair\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eJewelry and light craft fabrication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLab testing and technical education\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEntry-level battery tab welding (thin nickel or Ni-plated steel)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cp\u003eEach Sunstone CD-SPM welder ships ready for immediate use and includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSunstone CD Single-Pulse Manual Spot Welder (model selected)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated capacitive discharge power system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManual onboard trigger button\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAuto-switching 110V \/ 220V AC power input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower cord\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUser manual and setup documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eElectrodes, weld heads, and accessories are sold separately to allow application-specific configuration.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cp\u003eThis product includes Sunstone’s \u003cstrong\u003e2-Year Limited Manufacturer Warranty\u003c\/strong\u003e, covering defects in materials and workmanship.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eInternal electronics and system components covered for 2 years\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConsumable components covered under a 1-Year warranty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eService and support provided by Sunstone’s U.S.-based technical team\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eCustomer Resources\u003c\/h2\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e▶️\u003c\/span\u003e \u003cb\u003eVideo:\u003c\/b\u003e \u003cspan class=\"s2\"\u003e\u003ca href=\"https:\/\/www.youtube.com\/watch?v=PhFV4NZLKYs\u0026amp;list=PLgxANEQzYmJ-Sm5r6DW7D0uaQ9boZGN7E\" rel=\"noopener\" target=\"_blank\"\u003eProduct Video\u003c\/a\u003e\u003c\/span\u003e\u003cbr\u003e📧 \u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCustomer Support\u003c\/strong\u003e: Direct manufacturer assistance troubleshooting. Contact them at \u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"mailto:custservice@sunstonewelders.com\"\u003ecustservice@sunstonewelders.com\u003c\/a\u003e\u003ca href=\"mailto:bofasalesus@donaldson.com\"\u003e\u003c\/a\u003e\u003ca class=\"decorated-link cursor-pointer\" rel=\"noopener\"\u003e \u003c\/a\u003e| \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e+1 (\u003cmeta charset=\"utf-8\"\u003e877) 786-9353\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eDO YOU NEED TRAINING?\u003c\/h3\u003e\n\u003cp\u003eSunstone's training team is ready to help you master the\u003cspan\u003e Capacitive Discharge (CD) Spot Welders – Single Pulse Manual (SPM) Series \u003c\/span\u003e\u003ca href=\"https:\/\/www.sunstonewelders.com\/collections\/training\/products\/product-training\" target=\"_blank\"\u003eVisit Sunstone's Training Page to learn more.\u003c\/a\u003e\u003c\/p\u003e","brand":"Sunstone Welders","offers":[{"title":"100 Watt Second","offer_id":49559346807024,"sku":"301010","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"200 Watt Second","offer_id":49559346839792,"sku":"301020","price":5500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/8744\/1392\/files\/Sunstone-CDSP-Capacitive-Discharge-Single-Pulse-Welder.jpg?v=1776121002","url":"https:\/\/www.techcraftstudio.com\/products\/micro-resistance-single-pulse-cd-spot-welders","provider":"TechCraft Studio","version":"1.0","type":"link"}