18
2.4.10. AC/DC converter
In Figure 2.4.10 it is possible to see the hardware structure and terminals related to the AC/DC
converter. If an external fuse is necessary or utilized, minimum requirements need to be considered
to avoid nuisance tripping of the circuit breaker. A minimum value of 10A B- or 6A C-Characteristic
breaker should be used.
Figure 2.4.10. AC/DC converter and terminals.
2.4.11. DC board
In case of DC version, the AC/DC converter and the over-voltage protection are replaced by a
dedicated board for an external DC power (see Figure 2.4.11).
Figure 2.4.11. DC board.