Overview  DC Asterion Series 
3-54  M330460-01  Rev A 
2.  Remote sensing at the load should not be used during series operation. Each 
power supply should have its remote sense leads connected to its own output 
terminals. 
3.  An anti-parallel diode (power diode capable of the maximum current of the series 
group,  connected  across  the  output,  but  reverse  biased)  is  recommended  to 
protect  against  sinking  current  into  a  supply  should  one  supply  be  ON  while 
another other is OFF, as shown in Figure 3-112. 
4.  Diode D2 shown in the figure is optional, if the load has stored energy such as a 
battery. Refer to Section 2.12. 
 
Figure 3-112.  Series Connection with Anti-Parallel Diodes