Sonel WMUSMPI530IT MPI-530-IT Multi-function Meter
- Part #:WMUSMPI530IT
- Condition:Brand New
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Technical details
"m.v." - measured value1-phase power quality recorder:The device is designed to work with mains:
*
| Measurement functions | Measurement range | Display range | Resolution | Accuracy |
|---|---|---|---|---|
| Fault loop impedance | ||||
| Fault loop ZL-PE, ZL-N, ZL-L | 0.13 ฮฉ ... 1999.9 ฮฉ acc. to IEC 61557 | 0,00 ฮฉ ... 1999 ฮฉ | from 0.001 ฮฉ | from ยฑ(5% m.v. + 0.03 ฮฉ) |
| Fault loop ZL-PEin RCD mode | from 0.50 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 | ||||
| TN / TT mains | 0 ms ... 300 ms | 0 ms ... 300 ms | 1 ms | ยฑ(2% m.v. + 2 digits) |
| IT mains | 0 ms ... 400 ms | 0 ms ... 400 ms | 1 ms | ยฑ(2% w.m. + 2 cyfry) |
| 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 0.2 Iฮn ... 2.0 Iฮn | ||||
| for sinusoidal residual current (AC type) | 3.3 mA ... 1000 mA | 3.3 mA ... 1000 mA | from 0.1 mA | ยฑ5% Iฮn |
| 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 | ยฑ10% Iฮn |
| for direct residual current (type B) | 2.0 mA ... 1000 mA | 2.0 mA ... 1000 mA | from 0.1 mA | ยฑ10% Iฮn |
| Earth resistance | ||||
| 3- and 4-pole method | from 0.50 ฮฉ ... 1.99 kฮฉ acc. to IEC 61557-5 | 0.00 ฮฉ ... 1.99 kฮฉ | from 0.01 ฮฉ | from ยฑ(2% m.v. + 3 digits) |
| 3-pole + clamp method | 0.00 ฮฉ ... 1.99 kฮฉ | 0.00 ฮฉ ... 1.99 kฮฉ | from 0.01 ฮฉ | ยฑ(8% m.v. + 4 digits) |
| 2-clamp method | 0.00 ฮฉ ... 99.9 kฮฉ | 0.00 ฮฉ ... 99.9 kฮฉ | from 0.01 ฮฉ | from ยฑ(10% m.v. + 4 digits) |
| Resistance-to-earth | 0.0 ฮฉm ... 99.9 kฮฉm | 0.0 ฮฉm ... 99.9 kฮฉm | from 0.1 ฮฉm | Depending on accuracy of REmeasurement |
| Insulation resistance | ||||
| Measuring voltage 50 V | 50 kฮฉ ... 250 Mฮฉ acc. to IEC 61557-2 | 0 kฮฉ ... 250 Mฮฉ | from 1 kฮฉ | from ยฑ(3% m.v. + 8 digits) |
| Measuring voltage 100 V | 100 kฮฉ ... 500 Mฮฉ acc. to IEC 61557-2 | 0 kฮฉ ... 500 Mฮฉ | from 1 kฮฉ | from ยฑ(3% m.v. + 8 digits) |
| Measuring voltage 250 V | 250 kฮฉ ... 999 Mฮฉ acc. to IEC 61557-2 | 0 kฮฉ ... 999 Mฮฉ | from 1 kฮฉ | from ยฑ(3% m.v. + 8 digits) |
| Measuring voltage 500 V | 500 kฮฉ ... 2.00 Gฮฉ acc. to IEC 61557-2 | 0 kฮฉ ... 2.00 Gฮฉ | from 1 kฮฉ | from ยฑ(3% m.v. + 8 digits) |
| Measuring voltage 1000 V | 1000 kฮฉ ... 9.99 Gฮฉ acc. to IEC 61557-2 | 0 kฮฉ ... 9.99 Gฮฉ | from 1 kฮฉ | from ยฑ(3% 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(3% m.v. + 3 digits) |
| Light intensity | ||||
| Measurement in luxes (lx) | 0 lx ... 399.9 klx | 0 lx ... 399.9 klx | from 0.001 lx | from ยฑ(2% m.v. + 5 digits) |
| Measurement in feet-candles (fc) | 0 fc ... 39.99 kfc | 0 fc ... 39.99 kfc | from 0.001 fc | from ยฑ(2% m.v. + 5 digits) |
| Phase sequence indication | in the same direction (correct), opposite direction (incorrect), UL-Lvoltage: 95 V ... 500 V (45 Hz ... 65 Hz) |
- with nominal frequency 50/60 Hz
- with nominal voltage: 110/190 V, 115/200 V, 127/220 V, 220/380 V, 230/400 V, 240/415 V
- single-phase
| Parameter | Measuring range | Max. resolution | Accuracy |
|---|---|---|---|
| Alternating voltage (TRMS) | 0.0 ... 500 V | 0.1 V | from ยฑ(2% m.v. + 2 digits) |
| Alternating current (TRMS) | depending on clamp* | 0.1 mA | from ยฑ(5% m.v. + 3 digits) (error does not account for clamp error) |
| Frequency | 45.0 ... 65.0 Hz | 0.1 Hz | ยฑ(0.1% m.v. + 1 digit) |
| Active, reactive, apparent and distortion power | 0 VA ... 1.5 MVA, 0 W ... 1.5 MW, 0 var ... 1.5 Mvar | 1 VA, 1 W, 1 var | from ยฑ(7% m.v. + 3 digits) |
| cosฯ and power factor (PF) | 0.00 ... 1.00 | 0.01 | unspecified |
| Harmonics | |||
| Voltage | 0.0 ... 500 V | 0.1 V | from ยฑ(5% m.v. + 3 digits) |
| Current | depending on clamp* | as for alternating current True RMS | from ยฑ(5% m.v. + 3 digits) (error does not account for clamp error) |
| THD | |||
| Voltage | 0.0 ... 999.9% (in relation to the first harmonic) | 0.1% | ยฑ5% |
| Current | 0.0 ... 999.9% (in relation to the first harmonic) | 0.1% | ยฑ5% (error does not account for clamp error) |
- F-1A, F-2A, F-3A clamp : 0 ... 3000 A AC (10 000 Ap-p)
- C-3 clamp: 0 ... 1000 A AC (3600 Ap-p)
- C-6A clamp: 0..10 A AC (36 Ap-p)
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