{"product_id":"high-voltage-dc-power-supply-for-intelligent-power-modules","title":"High Voltage DC Power Supply for Intelligent Power Modules","description":"\u003cp\u003e\u003cspan\u003eAlthough this power supply design is specific to the \u003c\/span\u003e\u003ca href=\"https:\/\/www.electronics-lab.com\/project\/10a-400v-dc-intelligent-power-module-ipm\/\"\u003eIntelligent Power Modules (IPM)\u003c\/a\u003e\u003cspan\u003e, the concepts and circuit design may be used for any power supply that requires high voltage output up to \u003c\/span\u003e\u003cstrong\u003e400V DC\u003c\/strong\u003e\u003cspan\u003e and\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e6 A\u003c\/strong\u003e\u003cspan\u003e. It is an unregulated power supply, DC output is dependent on AC input.  The circuitry includes a passive EMI filter consisting of elements C5, C6, C7, C8, C9, C10, T1, and a BR1 \u003c\/span\u003e\u003cstrong\u003e25 A\/600V\u003c\/strong\u003e\u003cspan\u003e rectifier block, R3 \u003c\/span\u003e\u003cstrong\u003eNTC\u003c\/strong\u003e\u003cspan\u003e for inrush current protection, and a relay RL1 for soft powering up and reducing conduction losses in steady-state operation. 2 x electrolytic capacitors C3, C4 are used for buffering the rectified DC bus voltage. It is advisable to use a heatsink on the bridge rectifier. Inrush current circuit requires \u003c\/span\u003e\u003cstrong\u003e12-15V DC @ 50mA\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003epower supply. Choose appropriate fuse as per current requirement.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Input Voltage 220V-240V AC\u003c\/li\u003e\n\u003cli\u003eOutput 330V DC (Approx.)\u003c\/li\u003e\n\u003cli\u003eOutput Current Continued 3A (Maximum 6 A)\u003c\/li\u003e\n\u003cli\u003eOn Board EMI Filter\u003c\/li\u003e\n\u003cli\u003eOn Board NTC for inrush Current\u003c\/li\u003e\n\u003cli\u003eOn Board Relay for soft powering up and reducing Power Losses\u003c\/li\u003e\n\u003cli\u003eOn Board Fuse for Short Circuit\/Over Current Protection\u003c\/li\u003e\n\u003cli\u003eScrew Terminals for Easy Connections\u003c\/li\u003e\n\u003cli\u003ePCB dimensions: 98.50 x 85.88 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dotfry","offers":[{"title":"Default Title","offer_id":46962508365996,"sku":"G138","price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/6436\/7532\/files\/G138A.jpg?v=1787129376","url":"https:\/\/dotfry.com\/products\/high-voltage-dc-power-supply-for-intelligent-power-modules","provider":"dotfry","version":"1.0","type":"link"}