{"product_id":"1000w-20a-zvs-induction-heating-board-power-supply-module","title":"1000W 20A ZVS Induction Heating Board Power Supply Module","description":"\n\u003ch2\u003e1000W 20A ZVS Flyback Driver Induction Heating Board Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eTake your DIY metalworking and electronics projects to the next level with this high-performance \u003cstrong\u003eZVS Flyback Driver Induction Heating Board\u003c\/strong\u003e. Designed for makers, hobbyists, and engineers, this compact yet powerful module delivers up to \u003cstrong\u003e1000W of induction heating power\u003c\/strong\u003e from a low-voltage DC input — no high-voltage mains required. Perfect for small-part heat treatment, quenching, annealing, and advanced inverter builds. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage:\u003c\/strong\u003e 12V–48V DC low-voltage power supply (buyer-supplied)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 20A continuous; tested up to 30A at 53V input\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Power:\u003c\/strong\u003e 1000W — higher input voltage yields higher output power\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo-Load Current:\u003c\/strong\u003e ~3A at 24V input; ~6A at 48V input\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Function:\u003c\/strong\u003e Use as an induction heater or, by replacing the copper tube with a high-frequency transformer, convert it into a powerful inverter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Double-sided fiberglass PCB with widened copper traces; 8.5mm thick custom heat-sink substrate for superior thermal management\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficient Design:\u003c\/strong\u003e M4 pillar standoffs for reduced heat generation and improved efficiency\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY-Friendly:\u003c\/strong\u003e Ideal for quenching, annealing, and other heat treatment of small metal parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × ZVS Flyback Driver Induction Heating Board (full set of driving circuit components and brass included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: External power supply and water-cooling unit are NOT included and must be provided by the buyer.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V – 48V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20A (max safe working current: 15A continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZVS Flyback Driver \/ DC-DC Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePCB Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDouble-sided fiberglass\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeat Sink Substrate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.5mm thick custom substrate\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Usage Notes\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Sequencing:\u003c\/strong\u003e When using a switching power supply (which has a soft-start function), always allow the output voltage to rise above 12V \u003cem\u003ebefore\u003c\/em\u003e connecting the induction heating circuit. Connecting at lower voltages may cause both MOSFETs to conduct simultaneously and damage the board.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eObject Size Limit:\u003c\/strong\u003e The volume of the object being heated must not exceed 1\/5 of the coil's internal volume (heated cylinder diameter must be less than 1\/3 of the coil diameter). Oversized objects can cause overload and damage to the circuit or power supply.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Monitoring:\u003c\/strong\u003e Although the circuit can momentarily tolerate 20–30A, do not exceed 15A during continuous operation. An ammeter between the power supply and driver board is strongly recommended.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCooling Required:\u003c\/strong\u003e For continuous operation, use a fan blowing downward across the board to cool the resonant capacitors and other components. A water-cooling device is recommended for sustained high-power use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Selection:\u003c\/strong\u003e Match your input voltage to your workpiece size. For objects smaller than 1 cm², 24V input is generally sufficient.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eLearn More\u003c\/h3\u003e\n\u003cp\u003eFor safety guidelines when working with high-power electrical modules and DIY electronics, visit the U.S. Consumer Product Safety Commission (CPSC) and \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety Resources\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What input voltage should I use with the ZVS induction heating board?\u003c\/h4\u003e\n\u003cp\u003eA: The board accepts 12V–48V DC input. For small objects (under 1 cm²), 24V is typically adequate. Higher voltages deliver more power and faster heating, but also generate more heat in the board itself — so choose your voltage based on your workpiece size and cooling capability. Always ensure voltage is above 12V before connecting the board when using a switching power supply.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need a water-cooling unit to run this induction heating module?\u003c\/h4\u003e\n\u003cp\u003eA: A water-cooling device is strongly recommended, especially for sustained high-power operation, as the heating coil assembly generates significant heat during use. At a minimum, use a fan blowing air downward over the board to keep the resonant capacitors and components within safe operating temperatures. The buyer must supply both the power source and the cooling unit separately.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this ZVS driver board be used as an inverter?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. By replacing the copper induction tube with a high-frequency transformer, this board can be configured as a powerful inverter. This makes it a versatile module for advanced DIY electronics projects beyond standard induction heating applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the maximum safe continuous current for this board?\u003c\/h4\u003e\n\u003cp\u003eA: While the circuit can tolerate momentary current spikes of 20–30A, the recommended maximum for continuous safe operation is \u003cstrong\u003e15A\u003c\/strong\u003e. Adding an ammeter in line between your power supply and the board is highly recommended to monitor and prevent overload conditions.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What input voltage should I use with the ZVS induction heating board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The board accepts 12V–48V DC input. For small objects (under 1 cm²), 24V is typically adequate. Higher voltages deliver more power and faster heating, but also generate more heat in the board itself — so choose your voltage based on your workpiece size and cooling capability. 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