Industrial supply 12VDC 20A

Power supply for industrial use that is connected to 220 VAC and provides 12 VDC to 20 A. Switch has input voltage 110 VAC and 220 VAC. EPR system (Electronic Power Regulator). Mounted on metal frame size 200 x 110 x 50 mm. It has terminals for connections AC (L, N and GND) and DC (COM, COM, + V, + V). It also has a potentiometer for calibrating output voltage.