Function and Features
 
  Copyright © ITECH Electronic Co., Ltd.  33 
TRANSITION 
Rise down=2.000A/uS 
6.  Set A value and press [Enter] key for confirmation. 
TRANSITION 
Level A=1A 
7.  Set B value and press [Enter] key for confirmation. 
TRANSITION 
Level B=2A 
8.  Start dynamic test and operate Left/Right key. Move to On and press 
[Enter] key for confirmation. 
TRANSITION 
On  Off 
9.  Enter the dynamic test mode. 
10.0000V  0.0000A 
0.00W  0 TRAN 
10.  Press [On/Off] key to open input and press [Trig] key (Triggering key). 
The load will switch after receipt of every trigger signal. The load will switch 
between A and B value for one time. Time of operations is shown at bottom 
right. 
11.  Press CC/CV/CR/CW key or any composite function key to exit dynamic 
test function. Repeat Steps 1-10 to continue parameter setting and 
operation of dynamic test. 
3.10 OCP test function 
The IT8800 series electronic load is provided with over-current protection test 
function (OCP). Under OCP test mode, when input voltage reached Von value, 
delay for a while for the electronic load to latch. Ascend value by step value at 
regular interval. At the same time, check the load input voltage and judge 
whether it is higher than standard voltage value. If higher, it indicates that OCP 
does not occur. Repeat current stepping operation till the load operates to the 
cutoff current; if lower, it indicates that OCP does occur. Check whether the 
existing current value is within target scope again. If yes, PASS the test. 
Press [Shift] + [CC] (OCP) keys to enter OCP test function setting screen. 
OCP 
TEST 
Run 
OCP TEST   
  Operate OCP test documents 
Recall 
OCP TEST 
Recall OCP File=1  Recall OCP test documents (1-5) 
Edit 
OCP TEST 
1:Voltage on level=0.000V  Set Von voltage value 
2:Voltage on Delay=0.00S  Set Von voltage delay time 
3:Current Range=0.000A  Set working current range 
4:Start Current=0.000A  Set initial current value 
5:Step Current=0.000A  Set step current value 
6:Step Delay=0.00S  Set step delay time 
7:End Current=0.000A  Set cutoff current value