Datasheet
SWS1000L 
  DENSEI-LAMBDA R-7   
7.  Voltage Dips, Short Interruptions Immunity Test (IEC61000-4-11) 
MODEL :  SWS1000L 
(1) Equipment Used 
Test Generator  :  Programmable AC Source Model 61505      (CHROMA) 
(2) Test Conditions 
 Input Voltage  : 115, 230VAC  Output Voltage  : Rated 
 Output Current : 100%  Ambient Temperature : 25°C 
  Number of Tests  :  3 times      Test Interval  : > 10 sec. 
(3) Test Method and Device Test Point 
(4) Acceptable Conditions 
At Test level 70%
1.  Output voltage regulation not to exceed +
5% of initial (before test) value during test. 
2.  Output voltage to be within output voltage regulation specification after the test. 
3.  Along with 1 and 2, no discharge of fire or smoke, as well as no output failure.  
At Test level 40%, 0% 
1.  Output voltage to be within output voltage regulation specification after the test. 
2.  No discharge of fire or smoke. 
(5) Test Result 
Test Level  Dip Rate  Continue Time  SWS1000L-24 
70% 30% 10ms PASS 
40% 60% 100ms PASS 
0% 100% 5000ms PASS 
LOAD 
D.U.T. 
Oscilloscope
TEST 
GENERATOR 
AC INPUT
Wooden Table 
0.8m









