User manual SEFELEC 5x Series 19 v1.06
MEASUREMENT SPECIFICATIONS
Dielectric strength, 50 VA
(SEFELEC 56-H/D/S)
Sinusoidal alternating with frequency of
< 1% for a current < 3 mA
< ±3% for mains ΔV of ±10%
Accuracy of the 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 3 mA
Maximum capacity of the sample measured
< 1 µF (discharge time < 10 sec.)
Discharge of the element tested and internal ca-
pacitors
By a voltmeter connected directly to the output terminals.
For the adjustment of the maximum voltage in AC
For the 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
100 µA to 10 mA ± 10% in steps of 100 µA