Datasheet
SWS1000L 
  DENSEI-LAMBDA R-3 
3. Electrical Fast Transient / Burst Immunity Test (IEC61000-4-4) 
MODEL :  SWS1000L 
 (1) Equipment Used 
EFT/B  (Generator)  :  NSG-2025      (SCHAFFNER) 
(2) Test Conditions 
 Input Voltage  : 115, 230VAC  Output Voltage  : Rated 
 Output Current : 100%  Polarity  : + , - 
  Number of Tests  :  3 times      Ambient Temperature  :  25°C 
  Test time    :  1 minute       
(3) Test Method and Device Test Points 
  Apply to (N,L,FG), (NL), (N), (L), (FG) 
Analog Voltmeter
FG
Wooden Table
D.U.T.
Load
Aluminum Plate
GND Plane
FG
0.8 m
 EFT/B
 Generator
GND
AC INPUT
V
(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)  Repetition Rate (kHz)  SWS1000L-24 
0.5 5.0 PASS 
1.0 5.0 PASS 
2.0 5.0 PASS 









