Feature: 1. Waveform is not distorted, small in size, light in weight, high in efficiency, easy to use, reliable in operation. 2. Widely used in industry (such as chemical, metallurgy, instrumentation, electromechanical manufacturing, light industry, etc.), scientific experiments, public facilities, household appliances. 3. Realize the purposes of voltage regulation, temperature control, speed regulation, dimming, power control, etc. 4. The regulator has a Class A insulation rating and the average temperature rise of the coil is 60°C. 5. Overload capacity, the regulator allows a short time to exceed the rated output current value, but can not exceed the specified value. Specification: Item Type:Voltage Regulator Model: STG-500W Rated Capacity: 500W Phase: 1 Rated Frequency: 50Hz Rated Output Voltage: 220V Output Voltage Range: 0~250V Rated Output Current: 2A Output Voltage Range: 0~300V Rated Output Current: 1.7A Overload Capacity: Overload 20% No More Than 60 Minutes Overload 40% No More Than 30 Minutes Overload 60% No More Than 6 Minutes Ambient Temperature:-5~+40℃ Altitude:Less Than 2000m Air Relative Humidity:90%(Average 25℃ of the Month) Power Supply Voltage Waveform: Sine Wave Package List: 1 x Voltage Regulator Note: The installation site does not seriously affect the gas, steam, chemical deposition dust, dirt and other explosive and corrosive media of the regulator insulation. The installation site should be free of severe vibration and bumps Indoor use Do not use in parallel.