4000W AC Voltage Regulator, Motor Speed Controller, 110V-220V, Aluminium Case, with Surge and Spike Protection

HIGH POWER OUTPUT: This voltage regulator delivers a maximum power of 4000W with a long-term operating power of 3000W. WIDE VOLTAGE RANGE: Compatible with AC 110V to 220V input, with an adjustable output voltage range of 10V to 220V. DOUBLE INSULATION SAFETY: In the event of a short circuit or SCR burnout, double insulation prevents electric leakage for enhanced user safety. BUILT-IN PROTECTION: Features anti-spike, anti-surge, and RC absorption (EOC) protection, plus a fuse for comprehensive electrical safeguarding. ALUMINIUM CASING & VERSATILE USE: The aluminium case prevents overheating and suits applications like dimmer lamps, motor speed control, and electric stoves.