NY-D04 Controller for spot welding machine with current and time regulation. The welding controller can supply 40A of power. It has a precise adjustment of welding time and power. 3. The current control range is 30% -99%, and the time control range is 1-99 cycles where 1 cycle = 20ms. Product features The controller is made of good quality components, which ensures a longer service life. Simple structure and ease of use Uses ARK screw terminals for convenient and quick connection Compatible with both 50 Hz and 60 Hz power supplies Display panel includes status lights and a buzzer Technical data Voltage: 9-12V AC The current adjustment range is 30% -99% Time control range is 1-99 cycles (1 cycle = 20 ms) 2x 0.56 inch digital display Weight: 70 g https://elecena.pl/product/22620584/40a-spot-welder-controller-ny-d04-current-and-time-adjustment 2023-02-22 https://elecena.pl/product/22620584/40a-spot-welder-controller-ny-d04-current-and-time-adjustment 2025-10-29