2260B Series User Manual 
28 
Grounding 
The output terminals of the 2260B power supplies are isolated with 
respect to the protective grounding terminal. The insulation 
capacity of the load, the load cables and other connected devices 
must be taken into consideration when connected to the protective 
ground or when floating.  
 
As the output terminals are floating, the load 
and all load cables must have an insulation 
capacity that is greater than the isolation 
voltage of the power supply.  
Power 
Supply
Load
Ext-V
Ext-R
Analog 
connector
(      ) Insulation capacity ≥ isolation voltage 
of power supply
If the insulation capacity of the load and load 
cables is not greater than the isolation voltage of 
the power supply, electric shock may occur.