Datasheet
SWS1000L 
  DENSEI-LAMBDA R-4 
4.  Surge Immunity Test (IEC61000-4-5) 
MODEL :  SWS1000L 
 (1) Equipment Used 
Surge Simulator  :  NSG-651      (SCHAFFNER) 
Coupling Impedance  :  Common  12Ω Coupling Capacitance : Common 9μF 
Normal  2Ω      Normal 18μF 
(2) Test Conditions 
Input Voltage  :  115, 230VAC  Output Voltage  :  Rated 
Output Current  :  0%, 100%  Number of Tests  :  5 times 
Polarity  :  +, -  Mode  :  Common, Normal 
Phase  :  0, 90 deg  Ambient Temperature  :  25°C 
(3) Test Method and Device Test Points 
  Apply to Common mode (N-FG, L-FG) and Normal mode (N-L). 
AC INPUT
Aluminium 
Plate
Load
D.U.T
FG
FG
FG
Surge 
Simulator
GND
GND Plane
0.8
m
Wooden Table
V
Analog voltmeter
(4) Acceptable Conditions 
1.   Output voltage regulation not to exceed ±5% of initial (before test) value during test. 
2.   Output voltage to be within regulation specification after the test. 
3.   Along with 1 and 2, no discharge of fire or smoke, as well as no output failure. 
(5) Test Results 
Test Voltage (kV) 
Common 
SWS1000L-24 
Test Voltage (kV) 
Normal 
SWS1000L-24 
0.5 PASS 0.5 PASS 
1.0 PASS 1.0 PASS 
2.0 PASS 2.0 PASS 
4.0 PASS 









