BAOMAIN Bridge Rectifier, MDQ-300A 300A 1600V Single Phase AC to DC Full Wave Diode Module, 4 Terminals with Isolated Mounting Base for DC Motor & PWM Converters

Baomain MDQ-300A Industrial Single Phase Bridge Rectifier (300A 1600V) The Baomain MDQ-300A is a heavy-duty single-phase bridge rectifier designed for professional-grade AC to DC power conversion. Featuring a robust four-diode bridge configuration, this module provides stable full-wave rectification for high-power electrical systems, ensuring maximum efficiency and reliability in industrial environments. Technical Specifications:Model: MDQ-300AMax. Average Forward Rectified Current: 300ARepetitive Peak Reverse Voltage (VRRM): 1600VPhase: Single PhaseConfiguration: 4-Diode Bridge for Full-Wave RectificationTerminals: 4 Heavy-Duty Screw TerminalsModule Dimensions: 108 x 67 x 35mm (4.25" x 2.64" x 1.6")Mounting Hole Diameter: 6.5mm (0.26")Mounting Hole Distance: 87mm (3.42")Net Weight: 526gCore Features:Superior Protection & High Reliability: Engineered with unique glass passivation technology, this module offers exceptional stability and resistance to moisture and oxidation for a significantly longer service life.Isolated Mounting Base: Features an electrically isolated base for enhanced safety during high-voltage installations, paired with a robust metal casing designed for optimal heat transfer.Efficient Power Conversion: The standardized bridge circuit configuration minimizes energy loss and voltage drops, making it ideal for continuous industrial duty cycles.Standardized Industrial Build: Precision dimensions and mounting hole specifications allow for easy integration or replacement in existing power cabinets and CNC control panels.Typical Applications:This versatile power module is engineered for a wide range of DC power supply requirements, including:DC Power Supplies: Ideal for industrial instrument equipment and high-current battery charging systems.Motor Control: Perfect for DC motor excitation power supplies and input rectification for PWM frequency converters.Power Conversion: Widely used in switch power supplies, auxiliary current inverters, and automated manufacturing systems.Note: To maintain component longevity and prevent overheating during high-current operation, the use of an appropriately sized heat sink and thermal grease is mandatory.

• 【High Capacity 300A 1600V】 Engineered for heavy-duty industrial performance, the MDQ-300A bridge rectifier supports a maximum average forward rectified current of 300A and a repetitive peak reverse voltage of 1600V
• 【Full Wave Single Phase Efficiency】 This full bridge rectifier features a high-efficiency configuration with four diodes connected in a single-phase bridge setup, providing stable and reliable power conversion for instrument equipment
• 【Superior Isolation & Reliability】 Built with an isolated mounting base and unique glass passivation technology, this diode module rectifier ensures high reliability and enhanced safety during high-power operations
• 【Universal Industrial Applications】 Versatile enough for DC motor excitation, PWM frequency converter inputs, and switch power supply auxiliaries, making it an essential rectifier bridge for various electrical systems
• 【Precision Dimensions & Easy Install】 Compact footprint at 108 x 67 x 35mm (4.25" x 2.64" x 1.6") with standard 87mm mounting hole distance, allowing for seamless integration into existing industrial cabinets and hardware setups