Variac Variable Output Transforer 2 Ap 0-300v (TDGC2-0.5KVA-3VA... With a Variac, you can easily manually dim your extractor or extraction box steplessly to prevent miserable humming or erratic running of the motor Variable AC Transformer Lab Testing Equipment Variac - 2 Amp 0-300V Output (TDGC2-0.5KVA-3VA) For Motor Control & Testing Variac Transformers For Sale 0-300v Transformer 1 power plug is available. Wide ApplicationSuit for motor speed control, label printing machine, labs, test for railroad switching, power supplies, satellite, equipment, telecommunication equipment, ect. ?【Built-in pure copper coil】, the voltage transformer , more secure and durable so as to achieve high efficiency and with no waveform distortion. Product DescriptionAC Voltage Variable TransformerThis Power Voltage Transformer Converter is designed with built-in copper coil for long time use. A grounding port designed onto the device for much more stable and secure protections. Andeli Variac Variable Transformer Voltage Regulator TDGC2 1000W 1000VA ?【AC POWER SUPPLY ADJUSTABLE】- This is a brand new variable transformer. output voltage can be adjusted from 0 to 300V AC.