Specificatii tehnice
Descarca brosura aici
| Measurement functions | Measurement range | Display range | Resolution | Accuracy ± (% m.v. + digits) |
| 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 current |
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) |
Descarca brosura aici
