| Fault loop impedance |
|
|
|
|
| Fault loop ZL-PE, ZL-N, ZL-L |
0.13 Ω…1999 Ω acc. to IEC 61557 |
0.00 Ω…1999 Ω |
from 0.01 Ω |
±(5% m.v. + 3 digits) |
| Fault loop ZL-PE in RCD mode |
from 0.50 Ω…1999 Ω acc. to IEC 61557 |
0.00 Ω…1999 Ω |
from 0.01 Ω |
from ±(6% m.v. + 5 digits) |
| Measurements of RCD parameters |
|
|
|
|
| RCD tripping test and measurement of tripping time tA measuring current 0,5 IΔn, 1 IΔn, 2 IΔn, 5 IΔn |
|
|
|
|
| general and short-time delay RCD |
0 ms…300 ms |
0 ms…300 ms |
1 ms |
±(2% m.v. + 2 digits) |
| selective RCD |
0 ms…500 ms |
0 ms…500 ms |
1 ms |
±(2% m.v. + 2 digits) |
| Measurement of RCD tripping current IA measuring current 0.2 IΔn…2.0 IΔn |
|
|
|
|
| for sinusoidal residual current (AC type) |
3.0 mA…1000 mA |
3.0 mA…1000 mA |
from 0.1 mA |
±5% IΔn |
| for unidirectional residual current and unidirectional with the 6 mA DC bias (type A) |
3.5 mA…700 mA |
3.5 mA…700 mA |
from 0.1 mA |
±10% IΔn |
| for direct residual current (type B) |
2.0 mA…1000 mA |
2.0 mA…1000 mA |
from 0.1 mA |
±10% IΔn |
| Earth resistance |
|
|
|
|
| 3-pole method |
from 0.5 Ω…1.99 kΩ acc. to IEC 61557-5 |
0.00 Ω…1.99 kΩ |
from 0.01 Ω |
from ±(2% m.v. + 3 digits) |
| Insulation resistance |
|
|
|
|
| Measuring voltage 50 V |
50 kΩ…250 MΩ acc. to IEC 61557-2 |
0 kΩ…250 MΩ |
from 1 kΩ |
from ±(3% m.v. + 8 digits) |
| Measuring voltage 100 V |
100 kΩ…500 MΩ acc. to IEC 61557-2 |
0 kΩ…500 MΩ |
from 1 kΩ |
from ±(3% m.v. + 8 digits) |
| Measuring voltage 250 V |
250 kΩ…999 MΩ acc. to IEC 61557-2 |
0 kΩ…999 MΩ |
from 1 kΩ |
from ±(3% m.v. + 8 digits) |
| Measuring voltage 500 V |
500 kΩ…2.00 GΩ acc. to IEC 61557-2 |
0 kΩ…2,00 GΩ |
from 1 kΩ |
from ±(3% m.v. + 8 digits) |
| Measuring voltage 1000 V |
1000 kΩ…3.00 GΩ acc. to IEC 61557-2 |
0 kΩ…3,00 GΩ |
from 1 kΩ |
from ±(3% m.v. + 8 digits) |
| Resistance of protective conductors and equipotential bondings |
|
|
|
|
| Measurement of resistance of protective conductors and equipotential bondings with ±200 mA curren |
0.12 Ω…400 Ω acc. to IEC 61557-4 |
0.00 Ω…400 Ω |
from 0.01 Ω |
±(2% m.v. + 3 digits) |
| Measurement of resistance with low current |
0,0 Ω…1999 Ω |
0,0 Ω…1999 Ω |
from 0.1 Ω |
±(3% m.v. + 3 digits) |
| Phase sequence indication |
in the same direction (correct). opposite direction (incorrect). UL-L voltage: 95 V…500 V (45 Hz…65 Hz) |
|
|
|
| Power measurement |
0.0 VA…200 000 VA, 0.0 W…200 000 W, 0.0 var…200 000 var |
0.0 VA…200 000 VA, 0.0 W…200 000 W, 0.0 var…200 000 var |
from 0.1 VA, from 0.1 W, from 0.1 var |
from ±(7% m.v. + 3 digits) |
Reviews
There are no reviews yet.