Low impedance rectifier Board
Total capacitance 50840uf 50v (820uf 50v x 62pcs) (LOW ESR capacitor Nippon chemicon LXZ/LXY JAPAN )
Bridge diode 25A 800v

Pcb size 180 x84mm (FR4 Double side 1.6mm)

ADVANTAGES  

High reliability circuit operation 
Low voltage transient  (reduce protection circuits )  
Low switching noise 
Low impedance