XS series operating manual 
 
XS user manual v0.55  - 11 - 
1  DIELECTRIC STRENGTH TEST 50VA 
(hipot 50VA test) 
 
XS50 / XS56 (5kVAC / 6kVDC) 
 
Output voltage 
 
  Alternative 50 or 60Hz ( DC voltage on XS56 model). 
  From 100V to 5 kVAC in one range (100V to 6 KVDC).  
  Stability < 1% for V mains of 10%. 
  Positive pole to earth with DC voltage 
   Ripple < 1% for Is=100 µA with DC voltage 
  Accuracy  of  the  output  voltage:  (2%+50volts)  in  relation  with  the  set  value  for  voltages 
between 100 and 5000 volts (6000 volts for DC) and for a current < 100 µA in the fault detection 
modes : I, IMAX or I+IMAX. 
  Discharge of the tested specimen and of the internal capacitor through a 1.5 M resistance with 
DC voltage 
 
Voltage reading 
 
  By kilovoltmeter directly connected to the output terminals. 
  Accuracy : (1.5%+20 volts) of the read value. 
  Display by 600 points digital indicator. 
 
Short circuit current 
 
  <15 mA in AC  for the maximum voltage adjustment. 
  <15 mA in DC for the maximum voltage adjustment. 
 
Breakdown detection 
Current variation mode:  I 
 
The  TEST  detector  automatically  carries  out  the  subtraction  between  the  current  which  flows 
normally in the device under test (I=U/Z) and the one which occurs at the time of a fault (I'=I+Ifault). 
  Amplitude adjustable between : 1 mA and 10mA 10% by 1 mA step. 
  Width of current pulse : 10µS 20%