Download Print this page

Velleman-Kit K2634 Illustrated Assembly Manual page 8

Quad triac switch card control up to 4 high-power circuits from a low-power drive circuit.

Connection

ATTENTION : everything on the print from the optocouplers to the output side is subjected to this

(eventual) hazardeous voltage.

The loads are connected to OUT1 and OUT4.

Interferences on the mains are possible because of the fact that the load switching does not necessarily

takes place on the zero crossing point of the AC. When this should disturb the computer functioning, we

advise you to install the triac card near the loads to be switched.