Sonel WMUSMPI540 MPI-540 Multi-function Meter
- Part #:WMUSMPI540
- Condition:Brand New
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Technical details
Specifications - electrical installation parameters:
"m.v." - measured valueSpecifications - 3-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 Ω ... 1999.9 Ω acc. to IEC 61557 | 0.00 Ω ... 1999 Ω | from 0.001 Ω | ±(5% m.v. + 30 digits) |
| Fault loop ZL-PEin 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 tAmeasuring 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 | from ±(2% m.v. + 2 digits) |
| selective RCD | 0 ms ... 500 ms | 0 ms ... 500 ms | 1 ms | from ±(2% m.v. + 2 digits) |
| Measurement of RCD tripping current IAmeasuring current 0 0.2 IΔn ... 2.0 IΔn | ||||
| for sinusoidal residual current (AC type) | 3.3 mA ... 1000 mA | 3.3 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- and 4-pole method | from 0.50 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) |
| 3-pole + clamp method | 0.00 Ω ... 1.99 kΩ | 0.00 Ω ... 1.99 kΩ | from 0.01 Ω | from ±(2% m.v. + 4 digits) |
| 2-clamp method | 0.00 Ω ... 99.9 kΩ | 0.00 Ω ... 99.9 kΩ | from 0.01 Ω | from ±(10% m.v. + 4 digits) |
| Resistance-to-earth | 0.0 Ω m ... 99.9 kΩm | 0.0 Ωm ... 99.9 kΩm | from 0.1 Ωm | Depending on accuracy of REmeasurement |
| 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 ... 4.99 GΩ acc. to IEC 61557-2 | 0 kΩ ... 9.99 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) |
| Light intensity | ||||
| Measurement in luxes (lx) | 0 lx ... 399.9 klx | 0 lx ... 399.9 klx | from 0.001 lx | from ±(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 ±(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: 64/110 V, 110/190 V, 115/200 V, 127/220 V, 220/380 V, 230/400 V, 240/415 V, 254/440 V, 290/500 V
- DC networks
- single-phase
- split-phase with common N
- three-phase - WYE with and without N conductor
- three-phase - Delta
| Parameter | Measuring range | Max. resolution | Accuracy |
|---|---|---|---|
| Alternating voltage (TRMS) | 0.0 ... 500 V | 0.01% Unom | ±0,5% Unom |
| Alternating current (TRMS) | depending on clamp* | 0.01% Inom | ±2% m.v. if m.v. ≥ 10% Inom,±2% Inomif m.v. < 10% Inom, (error does not account for clamp error) |
| Frequency | 40.00 ... 70.00 Hz | 0.01 Hz | ±0.05 Hz |
| Active, reactive, apparent and distortion power | depending on configuration (transducers, clamps) | 4 significant digits | depending on configuration (transducers, clamps) |
| Active, reactive and apparent energy | depending on configuration (transducers, clamps) | 4 significant digits | as power error |
| cosφ and power factor (PF) | 0.00 ... 1.00 | 0.01 | ±0.03 |
| Harmonics | |||
| Voltage | as for alternating voltage True RMS | as for alternating voltage True RMS | ±5% m.v. if m.v. ≥ 3% Unom, ±0,15% Unomif m.v. < 3% Unom |
| Current | as for alternating current True RMS | as for alternating current True RMS | ±5% m.v. if m.v. ≥ 10% Unom, ±0,5% Unomif m.v. < 10% Unom |
| THD | |||
| Voltage | 0.0 ... 100.0% (relative to RMS value) | 0.1% | ±5% |
| Current | 0.0 ... 100.0% (relative to RMS value) | 0.1% | ±5% |
| Unbalance factor | 0.0 ... 10.0% | 0.1% | ±0.15% (absolute error) |
- F-1A, F-2A, F-3A clamp: 0 ... 3000 A AC (10 000 Ap-p)
- C-4A clamp: 0 ... 1000 A AC (3600 Ap-p)
- C-5A clamp: 0 ... 1000 A AC/DC (3600 Ap-p)
- C-6A clamp: 0..10 A AC (36 Ap-p)
- C-7A clamp: 0 ... 100 A AC (360 Ap-p)
| C-4A | C-5A | C-6A | C-7A | F-1A | F-2A | F-3A | |
|---|---|---|---|---|---|---|---|
| Rated current | 1000 A AC | 1000 A AC 1400 A DC | 10 A AC | 100 A AC | 3000 A AC | 3000 A AC | 3000 A AC |
| Frequency | 30 Hz ... 10 kHz | DC ... 5 kHz | 40 Hz ... 10 kHz | 40 Hz ... 1 kHz | 40 Hz ... 10 kHz | 40 Hz ... 10 kHz | 40 Hz ... 10 kHz |
| Max. diameter of measured conductor | 52 mm | 39 mm | 20 mm | 24 mm | 380 mm | 250 mm | 140 mm |
| Minimum accuracy | ≤0,5% | ≤1,5% | ≤1% | 0,5% | 1% | 1% | 1% |
| Battery power | - | √ | - | - | - | - | - |
| Lead length | 2.2 m | 2.2 m | 2.2 m | 3 m | 2.5 m | 2.5 m | 2.5 m |
| Measurement category | IV 300 V | IV 300 V | IV 300 V | III 300 V | IV 600 V | IV 600 V | IV 600 V |
| Ingress protection | IP40 | IP40 | IP40 | IP40 | IP67 | IP67 | IP67 |
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