Enhance your industrial control systems with this advanced SCR Voltage Regulator, designed to integrate multiple critical functions into one compact unit. Combining three-phase electrical phase detection, phase shifting circuits, trigger circuits, and three sets of anti-parallel one-way thyristors, this regulator operates efficiently without the need for an external synchronization transformer. Ideal for precise voltage regulation in electric furnaces, ovens, lighting systems, and transformer primary side voltage control, it offers reliable and flexible performance in demanding industrial environments. Key Features: · Integrated Design: Combines three-phase phase detection, phase shifting, trigger circuits, and anti-parallel thyristors in a single compact module, eliminating the need for external synchronization transformers and simplifying installation. · Stepless Voltage Adjustment: Supports automatic or manual control via 0-5VDC, 0-10VDC, or 4-20mA analog signals, enabling smooth and continuous adjustment of three-phase load voltage from 0V up to the full grid voltage by altering the thyristor conduction angle. · Photoelectric Isolation: Features input and output photoelectric isolation for high insulation voltage, ensuring stable operation and safety by preventing electrical interference between control and power circuits. · Flexible Control Modes: Allows automatic power regulation through input voltage changes or manual adjustment using an external 10K potentiometer, providing versatile control options for various applications. · Wide Industrial Applications: Perfect for temperature, light, and voltage regulation in industrial electric furnaces, ovens, lighting equipment, and transformer voltage control, offering broad compatibility and dependable performance. · High Performance and Durability: Operates within a frequency range of 45-65Hz, with a load voltage capacity of 380VAC, low on-state voltage drop (<1.5V), minimal leakage current (<10mA), and fast switching times (10ms turn-on/off), suitable for harsh working environments from -35℃ to 75℃. · LED Display: Equipped with an LED display for easy monitoring and status indication during operation. Specifications: · Item Type: SCR Voltage Regulator · External Power Supply: Not required · Manual Control: 10K Potentiometer · Analog Quantity Control: 4-20mA, 0-5V, 0-10V · Load Voltage Range: 380VAC · On-State Voltage Drop: <1.5V · Minimum Conduction Current: >50mA · Off-State Leakage Current: <10mA · Frequency Range: 45-65Hz · Turn On/Off Time: 10ms · Medium Withstand Voltage: 2500VAC for 1 minute · Working Environment Temperature: -35℃ to 75℃ · Working Voltage of Heat Sink: AC220V Package Includes: · 1 x SCR Voltage Regulator This SCR Voltage Regulator offers a compact, reliable, and efficient solution for precise three-phase voltage control in various industrial applications. Its integrated design, flexible control options, and robust construction ensure long-lasting performance and ease of use, making it an essential component for electrical load regulation and automation systems.