Source Mode Operation 
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5.18 Standard IEC Regulations 
IT7900P  series  AC/DC  power  supplies  provide  standard  test  curves  in 
accordance with IEC 61000-4-11/4-13/4-14/4-28 regulations. It can be invoked 
directly by the user when testing IEC compliance tests. 
This function provides both the test curve that meets the standard requirements 
of regulations and the curve customization function. Users can customize the 
curve  according  to  the  project  requirements  of  regulations  and  perform  the 
extended test of the test object. 
Click Standard on the Menu screen directly press Shift+    (Standard) 
to enter the regulation test screen. 
  NOTE 
For parameters of corresponding curves and related regulations, refer to 
IEC standards.