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Output Transient Response(Dynamic Loading)                                        
                                                             
Model :                Date : 2023/5/10                                          
                                                             
1.      Equipment :                                                          
               (1)    AC Source : Chroma 6530                                                      
              (2)    DC Load : Chroma 63102/63103                                                    
                (3)    Oscilloscope : Tektronix TDS 5054B
(4)    Current Probe : Tektronix TCPA300/TCP303  
                                                                           
2.      Test Condition :                                                          
  (1)    AC Input Voltage : Min. and Max. of Input Voltage                                                  
  (2)    Input Frequency : 60Hz /50Hz                                                      
  (3)    Load Condition :  Dynamic Load                                                    
  (4)    Temperature :Room Ambient Temperature                                                   
  (5)   Wavefrom Requirement  :  12V/5V/3.3V/Standby/-12V                                                  
                                                             
3.      Spec :                                                          
The power supply shall be stable, and output voltage over/ undershoot shall be 
within the regulation band as specified in Section 3.2.1 under Load transient conditions as: 
                 
*The transients slew rate shall not be greater than 2.5A/µS.                  
*Transients frequency: 50Hz to 10KHz, 50% duty cycle.                  
*The Max. capacitive load shall be present during simultaneous load condition, Simultaneous load steps on the +12 VDC, +5 VDC, and +3.3 VDC outputs (all steps occurring in the same direction) .                  
*Capacitive loading setting in transient load test is per Paragraph 3.2.6            
             
4.      Test Result : PASS                          
           
                                           
Dynamic load 50Hz                                
12V Dynamic Load VDC 5V Dynamic Load VDC 3.3V Dynamic Load VDC                                
  12V   5V   3.3V                                
  Max Min   Max Min   Max Min                                
90V High Step 12.39V 11.7V 90V High Step 5.129V 4.888V 90V High Step 3.38V 3.249V                                
90V Low Step 12.5V 11.68V 90V Low Step 5.126V 4.926V 90V Low Step 3.427V 3.284V                                
264V High Step 12.38V 11.7V 264V High Step 5.128V 4.891V 264V High Step 3.388V 3.246V                                
264V Low Step 12.48V 11.68V 264V Low Step 5.167V 4.921V 264V Low Step 3.428V 3.282V                                
Spec 12.6V~11.20V Spec 5.25V~4.75V Spec 3.47V~3.14V                                
                                                     
                                                       
Dynamic load 10kHz                                
12V Dynamic Load VDC 5V Dynamic Load VDC 3.3V Dynamic Load VDC                                
  12V   5V   3.3V                                
  Max Min   Max Min   Max Min                                
90V High Step 12.25V 11.98V 90V High Step 5.138V 4.845V 90V High Step 3.421V 3.211V                                
90V Low Step 12.27V 12.03V 90V Low Step 5.153V 4.929V 90V Low Step 3.424V 3.303V                                
264V High Step 12.26V 11.98V 264V High Step 5.14V 4.849V 264V High Step 3.421V 3.212V                                
264V Low Step 12.28V 12.03V 264V Low Step 5.155V 4.926V 264V Low Step 3.419V 3.302V                                
Spec 12.6V~11.2V Spec 5.25V~4.75V Spec 3.47V~3.14V                                
                                                             
                                                             
Dynamic load 1kHz                                
12V Dynamic Load VDC                                        
121.2A(1.9mS)->148.8A(0.1mS) 12V                                        
  Max Min                                            
90V High Step 12.4V 11.81V                                            
264V High Step 12.42V 11.82V                                            
                                                 
                                                 
Spec 12.6V~11.2V                                        
50Hz                                                            
 12V 90Vac/60Hz Hi Load  12V 90Vac/60Hz Low Load  12V 90Vac/60Hz  100A(890uS)->200A(110uS)                    
tek00008.png
  tek00024.png
 
tek00032.png
                   
                                     
                                     
                                     
                                     
                                     
                                     
                               
                               
                           
                           
                                                   
                                                   
                                                   
                                                   
                                                   
(1) Iout-1 (2) 12V (3) PG(4)Iout-2           (1) Iout-1 (2) 12V (3) PG(4)Iout-2             (1) Iout-1 (2) 12V (3) PG(4)Iout-2                    
                                                   
 12V 264Vac/50Hz Hi Load         12V 264Vac/50Hz Low Load     12V 264Vac/50Hz   100A(890uS)->200A(110uS)              
tek00009.png
 
             
tek00025.png
 
tek00033.png
       
                         
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                                               
(1) Iout-1 (2) 12V (3) PG(4)Iout-2           (1) Iout-1 (2) 12V (3) PG(4)Iout-2                                        
                                  (1) Iout-1 (2) 12V (3) PG(4)Iout-2                    
 5V 90Vac/60Hz Hi Load          5V 90Vac/60Hz Low Load                                      
tek00006.png
 
              tek00019.png
 
                                           
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
(1) Iout (2) 5V (3) PG             (1) Iout (2) 5V (3) PG                                          
                                                             
5V 264Vac/50Hz Hi Load         5V 264Vac/50Hz Low Load                                      
tek00007.png
 
              tek00018.png
 
                                           
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
(1) Iout (2) 5V (3) PG             (1) Iout (2) 5V (3) PG                                          
                                                             
                                                             
3.3V 90Vac/60Hz Hi Load          3.3V 90Vac/60Hz Low Load                                      
tek00043.png
 
              tek00028.png
 
                                           
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
(1) Iout (2) 3.3V (3) PG             (1) Iout (2) 3.3V (3) PG                                          
                                                             
 3.3V 264Vac/50Hz Hi Load          3.3Vsb 264Vac/60Hz Low Load                                      
tek00042.png
 
              tek00029.png
 
                                           
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
(1) Iout (2) 3.3V (3) PG             (1) Iout (2) 3.3V (3) PG                                          
                                                             
                                                             
10kHz                                                            
 12V 90Vac/60Hz Hi Load  12V 90Vac/60Hz Low Load                                      
tek00007.png
tek00023.png
                                     
                                     
                                     
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
(1) Iout-1 (2) 12V (3) PG(4)Iout-2           (1) Iout-1 (2) 12V (3) PG(4)Iout-2                                        
                                                             
 12V 264Vac/50Hz Hi Load         12V 264Vac/50Hz Low Load                                      
tek00006.png
 
              tek00022.png
 
                                           
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
(1) Iout-1 (2) 12V (3) PG(4)Iout-2           (1) Iout-1 (2) 12V (3) PG(4)Iout-2                                        
                                                             
 5V 90Vac/60Hz Hi Load         tek00020.png
 5V 90Vac/60Hz Low Load
                                           
tek00005.png
 
                                                           
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
(1) Iout (2) 5V (3) PG             (1) Iout (2) 5V (3) PG                                          
                                                             
tek00004.png
5V 264Vac/50Hz Hi Load
              5V 264Vac/50Hz Low Load                                      
                tek00021.png
 
                                           
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
(1) Iout (2) 5V (3) PG             (1) Iout (2) 5V (3) PG                                          
                                                             
                                                             
3.3V 90Vac/60Hz Hi Load         tek00035.png
 3.3V 90Vac/60Hz Low Load
                                           
tek00040.png
 
                                                           
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
(1) Iout (2) 3.3V (3) PG             (1) Iout (2) 3.3V (3) PG                                          
                                                             
 3.3V 264Vac/50Hz Hi Load         tek00034.png
 3.3Vsb 264Vac/60Hz Low Load
                                           
tek00041.png
 
                                                           
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
(1) Iout (2) 3.3V (3) PG             (1) Iout (2) 3.3V (3) PG