AC 220V 4000W Compact Variable Portable Speed Temperature Light Voltage EU Plug This is a high-quality high-power SCR voltage regulator with stepless control, designed to adjust speed, temperature, voltage, and light. It features a high-temperature resistant FR-4 circuit board, imported origin chip SCR, full aluminum heat sink fins, precision resistors, and high-voltage capacitors. Equipped with a separate switch control, it allows independent power input management and easy power cutoff. With no delay or lag, it includes a peak voltage absorption circuit that effectively protects the high-power SCR. Features: - Compact size, portable and lightweight, powerful performance, user-friendly design - High-power SCR voltage regulator with stepless adjustment for speed, temperature, voltage, and lighting control - Built with high-temperature resistant FR-4 PCB, imported SCR chip, full aluminum heat dissipation fins, precision resistors, and high-voltage capacitor - Independent switch control enables flexible power input and disconnection - Instant response with peak voltage absorption circuit for effective SCR protection - Surge and spike protection with RC absorption and multiple safety protections - Flame-retardant insulated outer casing, heat resistant, rustproof, pressure resistant, and durable - Multi-functional industrial socket with thickened copper contacts for reliable connection and enhanced safety - User-friendly mounting hole design allows placement on flat surfaces or wall hanging as preferred - Operates silently, energy efficient, stable performance with low noise, suitable for a wide range of applications - Ideal for use with electrical components such as electric stoves, water heaters, heat lamps, small motors, soldering irons, and more Notes: - When measuring output voltage without load, the reading may be inaccurate. A minimum 20W load is required for accurate measurement - Input is AC power; output is also AC, not DC - The stated 4000W capacity refers to maximum power under resistive load conditions - Inductive loads should not exceed one-third of the rated resistive load capacity - Resistive loads include devices like tungsten filament lamps and heating elements; inductive loads include series-wound motors - Use caution when connecting electronic circuit boards or sensitive equipment - This product has a metal enclosure and must be properly grounded for safe operation Specifications: - Name: SCR Voltage Regulator - Model: NHT-4000W - Material: Aluminum - Color: Black - Input Voltage: AC 220V - Output Voltage: 0–220V - Maximum Power: 4000W - Voltage Adjustment Range: 0–220V - Rated Current: 9A - Maximum Current: 18A - Unit Size: 115 x 100 x 83mm (4.53 x 3.94 x 3.27in) - Item Weight: 459g (1.01lb) - Package Size: 180 x 100 x 115mm (7.09 x 3.94 x 4.53in) - Package Weight: 522g (1.15lb) Package List: 1 x SCR Voltage Regulator