{"product_id":"sql-three-phase-bridge-rectifier-module-40a-150a-1000v-1600v-ac-dc","title":"SQL Three-Phase Bridge Rectifier Module 40A–150A 1000V–1600V","description":"\n\u003ch2\u003eThree-Phase Bridge Rectifier Module — SQL Series (40A \/ 60A \/ 80A \/ 100A \/ 150A | 1000V \/ 1200V \/ 1600V)\u003c\/h2\u003e\n\u003cp\u003eThe SQL Series Three-Phase Bridge Rectifier Module delivers reliable AC-to-DC conversion for industrial power supplies, motor drives, welding equipment, and a wide range of heavy-duty electrical applications. Available in multiple current and voltage ratings, this compact module is engineered for efficient full-wave rectification in three-phase systems.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Current Ratings:\u003c\/strong\u003e Available in 40A, 60A, 80A, 100A, and 150A configurations to match your load requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Rated for 1000V, 1200V, and 1600V — suitable for medium and high-voltage three-phase AC inputs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull-Wave Three-Phase Rectification:\u003c\/strong\u003e Converts three-phase AC power to smooth DC output with minimal ripple for stable, efficient operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Bridge Module Design:\u003c\/strong\u003e Single-package construction simplifies installation and reduces wiring complexity compared to discrete diode assemblies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Built to withstand demanding industrial environments with high thermal stability and reliable insulation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Ideal for industrial inverters, UPS systems, motor speed controllers, battery chargers, welding machines, and power conversion equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Mounting:\u003c\/strong\u003e Standard bolt-down footprint for secure panel or heatsink mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSQL\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThree-Phase Bridge Rectifier\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Ratings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40A, 60A, 80A, 100A, 150A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Ratings (VRRM)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000V, 1200V, 1600V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConversion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC to DC (Three-Phase Input)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompact Bridge Module\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\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIndustrial power supplies and inverters\u003c\/li\u003e\n  \u003cli\u003eVariable frequency drives (VFDs) and motor controllers\u003c\/li\u003e\n  \u003cli\u003eWelding and cutting power sources\u003c\/li\u003e\n  \u003cli\u003eUninterruptible Power Supplies (UPS)\u003c\/li\u003e\n  \u003cli\u003eBattery charging systems\u003c\/li\u003e\n  \u003cli\u003eElectroplating and electrolysis equipment\u003c\/li\u003e\n  \u003cli\u003eDC power distribution panels\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Safety\u003c\/h3\u003e\n\u003cp\u003eAlways mount the rectifier module on an appropriately rated heatsink to ensure proper thermal dissipation. Follow local electrical codes and standards when integrating into any power system. For guidance on electrical safety best practices, refer to \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA's Electrical Safety Standards\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a three-phase bridge rectifier module used for?\u003c\/h4\u003e\n\u003cp\u003eA: A three-phase bridge rectifier module converts three-phase AC (alternating current) power into DC (direct current). It is widely used in industrial equipment such as motor drives, inverters, welding machines, UPS systems, and battery chargers where a stable DC supply is required from a three-phase AC source.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I choose the right SQL module rating (40A, 60A, 80A, 100A, or 150A)?\u003c\/h4\u003e\n\u003cp\u003eA: Select a current rating that meets or exceeds your circuit's maximum continuous load current. For voltage, choose a VRRM rating (1000V, 1200V, or 1600V) that is at least 2× your peak AC line-to-line voltage for a safe operating margin. When in doubt, size up to the next higher rating for added reliability.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the SQL bridge rectifier module require a heatsink?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. At higher current loads, the module generates significant heat. Mounting it on a properly sized heatsink — with thermal compound applied — is essential for maintaining performance and long-term reliability. Always consult the datasheet for thermal resistance specifications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the SQL100A1200V and SQL150A1600V models?\u003c\/h4\u003e\n\u003cp\u003eA: The SQL100A1200V is rated for a maximum of 100 amps and 1200V, making it suitable for medium-load three-phase applications. The SQL150A1600V handles up to 150 amps and 1600V, designed for higher-power or higher-voltage industrial systems requiring greater capacity and voltage headroom.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a three-phase bridge rectifier module used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A three-phase bridge rectifier module converts three-phase AC (alternating current) power into DC (direct current). 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