Technical Data
Measurement of Contact Voltage UB:
Measurement current:
Measurement duration:
Measurement Range:
Resolution:
Tolerance:
Threshold values:
Contact voltage is measured at 1/3 I∆N and may be extrapolated to nominal current I∆N or double nominal
current 2 I∆N for time delayed residual current circuit breakers.
Measurement of trip Time tA:
Nominal fault current I∆N:
Type of test current:
Measurement time:
Measurement Range:
Resolution:
Tolerance:
Current-cut off:
Measurement of Ground Resistance:
Measurement current:
Measurement time:
Measurement Range:
Resolution:
Tolerance:
Current-cut off:
Measurement of trip Current I
Measurement Current:
Measurement time:
Resolution:
Tolerance:
Current cut off:
44
1/3 nominal fault current I∆N
200ms, when exeeding limits immediate measurement
1...63 V
1 V
-0%...+10%, +5 Digit
UL selection between 25V / 50V
10, 30, 100, 300, 500mA standard
100, 300, 500 mA time delayed
AC
500ms bzw. 200ms when measuring trip current
1...500ms
1ms
± (2% rdg. +2Digit)
immediately for RCD tripping or when exeeding
contact voltage (25V / 50V)
1/3 nominal fault current I∆N
200ms each. immediate interruption when exceeding threshold values
10...1999Ω , 0,20kΩ ... 19,99kΩ
1 Ω, 0,01kΩ
±6% rdg.. ±10Digit / ±6% rdg. ±20Digit at I∆N = 10mA
immediately for RCD tripping or when exeeding
contact voltage (25V / 50V)
:
40 ... 140% of the nominal fault current I∆N
200ms each. immediate interruption when exceeding threshold values
10% I∆N
-0% ... +10%
immediately for RCD tripping or when exeeding
contact voltage (25V / 50V)