Enhance your electrical control projects with this high-power SCR Voltage Regulator, designed for precise and stepless voltage adjustment. Crafted with a durable aluminum shell and advanced components, this voltage regulator offers reliable performance for controlling speed, temperature, voltage, and light in various applications. Its compact, lightweight design combined with robust features makes it an essential tool for both industrial and home use. Key Features: · Stepless Voltage Regulation: Provides smooth and accurate control over output voltage from 0 to 220V AC, enabling fine-tuning for devices such as water heaters, lamps, small motors, and electric irons. · High Power Capacity: Supports a maximum power of 4000W under resistive load, with a rated current of 9A and peak current up to 18A, ensuring compatibility with high-demand electrical appliances. · Premium Components: Built with a high-temperature resistant FR-4 circuit board, imported SCR chip, precision resistors, and high-voltage condensers for stable and efficient operation. · Superior Heat Dissipation: Features a full aluminum thermal fin design to effectively dissipate heat, maintaining optimal performance and prolonging component lifespan. · Safety and Durability: The flame-retardant insulated metal case is rustproof, high-temperature resistant, anti-high pressure, and includes a crest voltage absorption circuit to prevent delays and voltage spikes. Grounding is required for safe operation. · User-Friendly Installation: Equipped with multifunctional industrial sockets featuring thickened copper parts for secure contact and enhanced safety. The humanized installation hole design allows for flexible mounting—flat surface placement or hanging. · Quiet and Energy Efficient: Operates silently with stable anti-noise technology, helping to save energy while maintaining consistent output. · Wide Application Range: Ideal for regulating power in water heaters, lamps, small motors, electric irons, and other household or industrial AC devices. Specifications: · Material: Aluminum · Color: Grey · Input Voltage: AC 110V · Output Voltage Range: 0-220V AC (stepless adjustment) · Maximum Power: 4000W (resistive load) · Rated Current: 9A · Maximum Current: 18A · Dimensions: 100 x 83 x 75 mm (3.94 x 3.27 x 2.95 in) · Item Weight: 418g (0.92 lb) · Package Size: 145 x 85 x 105 mm (5.71 x 3.35 x 4.13 in) · Package Weight: 450g (0.99 lb) Package Includes: · 1 x SCR Voltage Regulator This SCR Voltage Regulator delivers precise, reliable voltage control with advanced safety features and durable construction. Its compact size and versatile installation options make it an excellent choice for efficiently managing power in a variety of AC-powered devices.