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Metrel MI 3143 Euro Z 440 V High-Current Impedance Tester

Metrel MI 3143 Euro Z 440 V High-Current Impedance Tester

Brand
Metrel
Model number
MI 3143

Euro Z 440 V: 4-wire 220 A line and loop impedance tester with mΩ resolution for transformers and HV equipment, 300 A partial voltage drop (dR), contact, touch and step voltages; Li-ion or mains, IP65, remote-controlled.

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Key features

  • High precision 4-wire 220 A Z Line and Z Loop Impedance Tester
  • High range impedance measurements in 440 V / 16 ... 420 Hz AC Networks
  • High current dR 300 A 4-wire partial voltage drops
  • Ground fault analysis with contact, touch and step voltage
  • Floating Voltmeter for partial contact results
  • Selectable test load (33.3 % to 100 %)
  • Improved thermal performance
  • Portable battery (Li-ion) or mains powered test instrument
  • IP protection: IP65 (case closed), IP54 (case opened)
  • CAT IV 600 V (3000 m) safety category
  • Bluetooth communication
  • Black box design (remote-controlled via an Android device)

Specifications

Impedance
Z line / Z loop (mΩ), 4-wire0.1 mΩ ... 19.99 Ω; ±⁠(5 % of reading + 3 mΩ) up to 199.9 mΩ
High current ΔR0.1 mΩ ... 19.99 Ω; ±⁠(5 % of reading + 3 mΩ) up to 199.9 mΩ
Networks440 V / 16 ... 420 Hz AC
Selectable test load33.3 % to 100 %
Earth potential
Utouch0.0 V ... 999 V (calculated value)
Um1 mV ... 199.9 V; ±⁠(2 % of reading + 2 digits)
General
Battery power supply7.2 V DC (4.4 Ah Li-ion); charging typical 3.0 h
Mains power supply90 ... 260 V AC, 45 ... 65 Hz, 80 VA
Measuring category600 V CAT IV
Degree of protectionIP 65 (case closed), IP 54 (case open)
ControlBluetooth / RS232 from MI 3152, MI 3152H, MI 3155, MI 3325 or the aMESM Android app
Dimensions (w x h x d) / weight36 cm x 16 cm x 33 cm / 6.5 kg
Supplied with
MI 3143 Standard setInstrument MI 3143; Euro Z 440 V; Mains cable; RS232-PS/2 cable; Test lead, 2-wire, 2 pcs; Crocodile clip, black, 2 pcs; Crocodile clip, red, 2 pcs; Test probe, black, 2 pcs; Test probe, red, 2 pcs; Metrel aMESM Android PRO; P 1102-AND; licence key integrated in instrument; Short instruction manual; Calibration certificate; Protective bag for accessories (mounted on the case); set. (MI 3143 EU)

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

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