เครื่องทำความร้อนขนาดเล็ก 120W แบบ ZVS ใช้ไฟ DC 5-12.0V โมดูลจ่ายไฟความถี่สูงสำหรับเครื่องทำความร้อนแบบเหนี่ยวนำ

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