1、Zero lag, zero delay, with peak voltage absorption circuit to effectively protect high-power thyristor, anti-surge, anti-spike, RC absorption with multiple protection 2、The high-temperature flame-retardant case does not deform, and the metal spray paint does not rust, which effectively prevents high temperatures, heavy pressure, and eliminates potential safety hazards 3、Use multifunctional industrial sockets, thicker internal copper parts, bring high current, good contact and safety. Humanized installation hole design, convenient and free to lay flat/hang 4、Independent knob switch control, freely control the power input and cut off the output. Using exquisite, high-fluency knobs, no frustration, the output voltage is visible at your fingertips 5、High‑power thyristor voltage, speed, temperature regulation and dimming applications, suitable for household appliances, industrial electrical appliances, scientific test instruments, electrical equipment for factories, schools, etc. Model: SNT-10000W Material: Aluminum alloy, thyristor, PCB, copper, cold rolled steel Item Parameter Output voltage 0-220V adjustable(voltmeter does not work when the output voltage is lower than 5V) Limit power 5000W(adapt to 3500W-4000W resistive load) Scope of pressure regulation 0-220V stepless adjustable(under load conditions) buck to 0V, step-up 10V Rated current 18A Limit current 25A Switch Have Thyristor model STMicroelectronics Thyristor, BTA41-600B/800B 1 x Thyristor Electrical Voltage Regulator