Voltage measurements (True RMS)
Range | Resolution | Accuracy |
0...550 V | 1 V | ±(2% m.v. + 2 digits) |
- frequency range: DC, 45...65 Hz
- input impedance of the voltmeter: >200 kΩ
Frequency measurements (for voltages in range 95...550 V)
Range | Resolution | Accuracy |
45,0...65,0 Hz | 0,1 Hz | ±(0,1% m.v. + 1 digit) |
Short circuit loop parameters measurement using high current (4p, Imax=300 A)
High-current of measurement of short circuit loop impedance ZS:
measuring range according to IEC61557: 7,2 mΩ...1999 mΩ
Range | Resolution | Accuracy |
0...199,9 mΩ | 0,1 mΩ | ±(2% m.v. + 2 mΩ) |
200...1999 mΩ | 1 mΩ |
Short circuit resistance R and reactance XS display range
Range | Resolution | Accuracy |
0...199,9 mΩ | 0,1 mΩ | ±(2% m.v. + 2 mΩ) impedance reading for a particular measurement |
200...1999 mΩ | 1 mΩ |
Short circuit current indication
measuring range according to IEC 61557:
- for Un = 230 V 115,0 A...32,0 kA
- for Un = 400 V 200 A...55,7 kA
- for Un = 500 V 250 A...69,4 kA
Range | Resolution | Accuracy |
115,0...199,9 A | 0,1 A | Accuracy of the curren indication computed, respectively, with the use of resistance measurements |
200...1999 A | 1 A | |
2,00...19,99 kA | 0,01 kA | |
20,0...199,9 kA | 0,1 kA | |
200 kA...* | 1 kA |
* 230 kA for UL-N
400 kA for UL-L
Short circuit loop parameters measurement using standards current (2p, Imax=30 A)
Touch voltage measurements UST and shock voltage UT
Range | Resolution | Accuracy |
0...100 V | 1 V | ±(10% m.v. + 2 digits) |
Short circuit loop impedance ZS measurement:
measuring range according to IEC61557: 0,13 Ω...199,9 Ω for test leads length 1,2 m
Range | Resolution | Accuracy |
0,00...19,99 Ω | 0,01 Ω | ±(2% m.v. + 3 digits) |
20,0...199,9 Ω | 0,1 Ω | ±(3% m.v. + 3 digits) |
Short circuit resistance RS and reactance XS display range
Range | Resolution | Accuracy |
0,00...19,99 Ω | 0,01 Ω | ±(2% m.v. + 3digits) impedance reading for a particular measurement |
20,0...199,9 Ω | 0,1 Ω | ±(3% m.v. + 3 digits) impedance reading for a particular measurement |
Readings short circuit current
Range | Resolution | Accuracy |
1,150...1,999 A | 0,001 A | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
2,00...19,99 A | 0,01 A | |
20,0...199,9 A | 0,1 A | |
200...1999 A | 1 A | |
2,00...19,99 kA | 0,01 kA | |
20,0...40,0 kA | 0,1 kA |
„m.v.” - measured value.
Electric security:
- type of insulation: double, according to PN-EN 61010-1 and IEC 61557;
- measurement category: IV 600 V acc. to PN-EN 61010-1;
- protection class acc. PN-EN 60529: IP20 (IP67 with front cover closed);
Other technical data:
- power supply: build in Li-Ion 7,2 V/8,8 Ah
- resistor limited the current:
- for 4 pole method 4p: 1,8 Ω;
- for two pole method 2p: 9,4 Ω for U≤253 V, 19 Ω for U>253 V,
- number of short circuit loop measurements: 2000 (4/min.),
- temperature coefficient: ±0,1% measured value /°C;
- dimensions: 390 mm x 310 mm x 170 mm;
- weight: 6,6 kg
Rated operational conditions:
- operating temperature 0...+40 °C
Complete device information | |
Manufacturer site: |
Sonel MZC-320S Loop Impedance Meter
- Brand: Sonel S.A.
- Model: MZC-320S
- Product Number: WMGBMZC320
- Availability: 2 to 14 days order processing
-
0.00€