User manual SEFELEC 5x Series  22   v1.06 
 
Dielectric strength, 500 VA  
(SEFELEC 506-H/D/S) 
Sinusoidal alternating with frequency of  
< 1% for a current < 3 mA  
< ±3% for mains ΔV of ±10% 
Accuracy of generation in relation to the set 
point for voltages between 100 and 5,000 V 
AC (6,000 V DC) and a current flow less than 
Maximum capacity of the sample measured 
< 1 µF (discharge time < 10 sec.) 
Discharge of the element tested and internal 
capacitors  
By a voltmeter connected directly to the output terminals. 
from 800VAC to 5000VAC on capacitive load 
from 1500VAC to 5000VAC on resistive load 
For adjustment of the maximum voltage in AC  
For adjustment of the maximum voltage in DC  
The ΔI (delta I) sensor automatically performs the subtraction between the current flowing nor-
mally in the sample under test (I = U/Z) and the one that occurs suddenly when a fault occurs: 
(I' = I + I fault). 
 Amplitude adjustable from  
1 mA to 100 mA ± 10% in steps of 1 mA