Current testing device MI 3143 Euro Z 440 V

voltageloop impedanceautomatic

The MI 3143 Euro Z 440 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 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) • Partial voltage drops resistances • High Current dR 300A Integrity of Grounding system • Earth Potentials by method of measuring Step, Touch and Transfer voltages • Automatic trip-out protection evaluation in case of faults in transformers, generators, turbines, contactors, distribution boards and switchyards whenever energetic loads and sources of protection exceed 200 A • Power transformer and motor winding measurement • Contact voltage measurement • High current injection ground fault simulation