Chapter II
Digital Earth Tester
45
4.1.7.2. Generation characteristics
4.1.7.3. Specifications of the circuit breaking time measurements
Test
N
Pulse mode
Display range
0 - 500 ms
Operating range
5 - 500 ms
Specified measurement range
5 - 500 ms
Resolution
1 ms
Accuracy
2 ms
4.1.7.4. Fuse
The fuse can never be replaced by the user. Please contact your nearest distributor.
4.1.8. Reference conditions
Temperature
23
q
C ± 3 K
Humidity
45 to 60 % RH
Supply voltage with 2 batteries
8.5 V
Frequency of measured voltage
45 to 65 Hz
Frequency of measured current
45 to 65 Hz
Capacity in parallel on resistance
nil
Electrical field
nil
Magnetic field
< 40 A/m
Rod resistance
nil
Parasite voltage
nil
Type of test
Circuit-breaking test
I
'
'
n test voltages
30, 100, 300, 500, 650 mA
Accuracy of the test voltage
«P$
Max. application duration
500 ms
