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Metrel MI 3144 Euro Z 800 V High-Current Impedance Tester

Metrel MI 3144 Euro Z 800 V High-Current Impedance Tester

Brand
Metrel
Model number
MI 3144

Euro Z 800 V: 4-wire 300 A line and loop impedance on AC (16 ... 420 Hz) and DC networks, 300 A dR and one-clamp grounding tests, ELR trip-out testing, contact / touch / step voltages; Li-ion or mains, IP65.

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Key features

  • High precision 4-wire 300 A Z Line and Z Loop Impedance Tester
  • High range impedance measurements in 800 V / 16 ... 420 Hz AC networks
  • DC Source & Line Resistance measurements in 3 ... 260 V DC networks
  • Hi Current dR 300 A 4-wire Partial Voltage drops and Current's Path Resistances
  • Earth Leakage Relay (ELR) Trip-out Testing Time and Current
  • ELR supported types AC, A, B
  • Ground fault analysis with contact, touch and step voltage
  • Floating voltmeter for partial contact results
  • One-Clamp Hi current grounding method with clamps (Flex & Iron)
  • Selectable test load (16.6 % 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
High current Rsel0.1 mΩ ... 19.99 Ω; ±⁠(8 % of reading + 3 mΩ) up to 199.9 mΩ
Networks800 V / 16 ... 420 Hz AC
Selectable test load16.6 % to 100 %
DC resistance
R line mΩ0 mΩ ... 19.99 Ω; ±⁠(5 % of reading + 3 digits); 3 ... 260 V DC networks
Earth potential
Utouch0.0 V ... 999 V (calculated value)
Um1 mV ... 199.9 V; ±⁠(2 % of reading + 2 digits)
ELR test
Trip-out current0.1 mA ... 19.99 A; ±⁠(5 % of reading + 3 digits); types AC, A, B
Trip-out time0.1 ms ... 20.00 s; ±⁠(2 % of reading + 3 digits)
Current
With clamps A 1281 / A 1227 / A 160910 mA ... 5.99 kA depending on clamp and range
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 3144 Standard setInstrument MI 3144; Euro Z 800 V; Mains cable; RS232-PS/2 cable; Test lead 5 m, black, 2 pcs; Test lead 5 m, red, 2.5 mm2, 2 pcs; Test lead 50 m, red, 2.5 mm2; Test lead 20 m, black; Test lead 50 m, green; Large Kelvin test clip, 2 pcs; Crocodile clip, black, 2 pcs; Crocodile clip, red, 2 pcs; Crocodile clip, green; Test probe, black, 2 pcs; Test probe, red , 2 pcs; G clamp; Human body resistance probe; Test rod, 2 pcs; Step voltage plates, 2 pcs; Metrel aMESM Android PRO; P 1102-AND; Licence ke

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

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