Voltage testing device MI 3144 Euro Z 800 V

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The MI 3144 Euro Z 800 V is a multifunctional, portable battery (Li-ion) or mains powered test instrument with excellent IP protection: IP65 (case closed), IP54 (case opened). KEY FEATURES • High orecision 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) • DC Networks’ and Power Sources’ Line and Loop Resistances • Flex & iron one-clamp high current dR 300 A Grounding method for Lightning systems • High Current dR 300 A Integrity of Grounding; system with Flex and Iron One-Clamp method • ELR (MRCD) trip-out Current and trip-out time testing • Power transformer and motor winding measurement • High accuracy battery resistance testing • Ground grid integrity testing by measuring the resistance between two risers • Contact voltage measurement • High current injection ground fault simulation • One clamp earth resistance testing