PSU Series User Manual 
84 
2.  Operation of both units is the same 
as for a single unit. Each unit will 
only draw as much power as is 
programmed. Please see the basic 
operation chapter for details. 
3.   Press the Output key on 
each unit to begin. The 
output LED will become lit. 
Only operate the power supplies in series if using 
units of the same model number.  
Only a maximum of 2 units can be used in series. 
Ensure that the insulation capacity of the wiring is 
sufficient when connected in series. See page 31 for 
insulation capacity and grounding details.