Voltage measurements (True RMS)

Range Resolution Accuracy
0...750 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...750 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
  • for Un = 690 V 345 A...95,8 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:

Link

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Sonel MZC-330S Loop Impedance Meter

  • Brand: Sonel S.A.
  • Model: MZC-330S
  • Product Number: WMGBMZC330
  • Availability: 2 to 14 days order processing
  • 0.00€


Tags: Sonel MZC-330S Loop Impedance Meter