Sonel WMUSMPI507 MPI-507 Multi-function Meter
- Part #:WMUSMPI507
- Condition:Brand New
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Technical details
"m.v." - measured value
| Measurement functions | Measurement range | Display range | Resolution | Accuracy |
|---|---|---|---|---|
| Fault loop impedance | ||||
| Fault loop ZL-PE, ZL-N, ZL-L | 0.13 ฮฉ ... 1999 ฮฉ acc. to IEC 61557 | 0.00 ฮฉ ... 1999 ฮฉ | from 0.01 ฮฉ | ยฑ(5% m.v. + 3 digits) |
| Fault loop ZL-PEin RCD mode | from 0.5 ฮฉ ... 1999 ฮฉ acc. to IEC 61557 | 0.00 ฮฉ ... 1999 ฮฉ | from 0.01 ฮฉ | from ยฑ(6% m.v. + 5 digits) |
| Measurements of RCD parameters | ||||
| RCD tripping test and measurement of tripping time tAmeasuring current 0,5 Iฮn, 1 Iฮn, 2 Iฮn, 5 Iฮn | ||||
| general and short-time delay RCD | 0 ms ... 300 ms | 0 ms ... 300 ms | 1 ms | ยฑ(2% m.v. + 2 digits) |
| selective RCD | 0 ms ... 500 ms | 0 ms ... 500 ms | 1 ms | ยฑ(2% m.v. + 2 digits) |
| Measurement of RCD tripping current IAmeasuring current 0,3 Iฮn ... 2,0 Iฮn | ||||
| for sinusoidal residual current (AC type) | 3.0 mA ... 500 mA | 3.0 mA ... 500 mA | from 0.1 mA | ยฑ5% Iฮn |
| for unidirectional residual current and unidirectional with the 6 mA DC bias (type A) | 3.5 mA ... 420 mA | 3.5 mA ... 420 mA | from 0.1 mA | ยฑ10% Iฮn |
| Earth resistance | ||||
| 3-pole method | 0.68 ฮฉ ... 1999 ฮฉ acc. to IEC 61557-5 | 0.00 ฮฉ ... 1999 ฮฉ | from 0.01 ฮฉ | from ยฑ(3% m.v. + 5 digits) |
| Insulation resistance | ||||
| Measuring voltage 100 V | 100 kฮฉ ... 99.9 Mฮฉ acc. to IEC 61557-2 | 0 kฮฉ ... 99.9 Mฮฉ | from 1 kฮฉ | ยฑ(5% m.v. + 8 digits) |
| Measuring voltage 250 V | 250 kฮฉ ... 199.9 Mฮฉ acc. to IEC 61557-2 | 0 kฮฉ ... 199.9 Mฮฉ | from 1 kฮฉ | ยฑ(5% m.v. + 8 digits) |
| Measuring voltage 500 V | 500 kฮฉ ... 599.9 Mฮฉ acc. to IEC 61557-2 | 0 kฮฉ ... 599.9 Mฮฉ | from 1 kฮฉ | ยฑ(5% m.v. + 8 digits) |
| Resistance of protective conductors and equipotential bondings | ||||
| Measurement of resistance of protective conductors and equipotential bondings with ยฑ200 mA current | 0.12 ฮฉ ... 400 ฮฉ acc. to IEC 61557-4 | 0.00 ฮฉ ... 400 ฮฉ | from 0.01 ฮฉ | ยฑ(2% m.v. + 3 digits) |
| Measurement of resistance with low current | 0.0 ฮฉ ... 1999 ฮฉ | 0.0 ฮฉ ... 1999 ฮฉ | from 0.1 ฮฉ | ยฑ(2% m.v. + 3 digits) |
| Phase sequence indication | in the same direction (correct), opposite direction (incorrect), UL-Lvoltage: 100 V ... 440 V (45 Hz ... 65 Hz) |
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