Description Multi-function Electrical Installations Meter | MPI-502 Short circuit loop impedance measurement ZL-PE, ZL-N, ZL-L Measurement using 7,6/13,3 A current – Measurement range according to IEC 61557: 0,13…1999 Ω (for 1,2 m lead) and 0,19…1999 Ω (for WS-01 and WS-04). Display range Resolution Accuracy 0,00…19,99 Ω 0,01 Ω ±(5% m.v. 3 dgt) 20,0…199,9 Ω 0,1 Ω ±(5% m.v. 3 dgt) 200…1999 Ω 1 Ω ±(5% m.v. 3 dgt) Nominal work voltage: UnL-N/ UnL-L: 220/380 V, 230/400 V, 240/415 V, Voltage operating range: 100…264 V (for ZL-PE i ZL-N) and 100…440 V (for ZL-L), Nominal network frequency fn: 50 Hz, 60 Hz, Max. test current: 23 A (230 V), 44 A (440 V), PE terminal connection corectores check with the help of touch electrode Readings of fault loop impedance R and fault loop reactance XL Display range Resolution Accuracy 0,00…19,99 Ω 0,01 Ω ±(5% m.v. 5 digits) of ZS value 20,0…199,9 Ω 0,1 Ω ±(5% m.v. 5 digits) of ZS value calculated and displayed for ZS<200 Ω. Short circuit loop impedance ZL-PE in mode RCD – without RCD tripping Measurement using <15 mA,current measurement range in accordance with IEC 61557: 0,51…1999,9 Ω Display range Resolution Accuracy 0,00…19,99 Ω 0,01 Ω ±(6% m.v. 10 dgt) 20,0…199,9 Ω 0,1 Ω ±(6% m.v. 5 dgt) 200…1999 Ω 1 Ω ±(6% m.v. 5 dgt) test without tripping the RCD for IΔn ≥ 30 mA, nominal work voltage: Un: 220 V, 230 V, 240 V, voltage operating range:180…270 V, frequency operating range fn: 50 Hz, 60 Hz PE terminal connection correctness check with the help of touch electrode Readings of fault loop impedance R and fault loop reactance XL (without tripping the RCD) Display range Resolution Accuracy 0,00…19,99 Ω 0,01 Ω ±(6% m.v 10 dgt) of ZS value 20,0…199,9 Ω 0,1 Ω ±(6% m.v 5 dgt) of ZS value calculated and displayed for ZS<200 Ω. RCD parameters test (voltage range 180…270 V): RCD tripping test and measurment of tripping time tA (for tA function) Breaker Type Test Current Multiplier Range Resolution Accuracy Standard 0,5*IΔn 0…300 ms 1 ms ± (2% m.v. 2 dgt) Standard 1*IΔn 0…300 ms 1 ms ± (2% m.v. 2 dgt) Standard 2*IΔn 0…150 ms 1 ms ± (2% m.v. 2 dgt) Standard 5*IΔn 0…40 ms 1 ms ± (2% m.v. 2 dgt) Selective 0,5*IΔn 0…500 ms 1 ms ± (2% m.v. 2 dgt) Selective 1*IΔn 0…500 ms 1 ms ± (2% m.v. 2 dgt) Selective 2*IΔn 0…200 ms 1 ms ± (2% m.v. 2 dgt) Selective 5*IΔn 0…150 ms 1 ms ± (2% m.v. 2 dgt) Precision of the differential current: 0,5*IΔn:-8…0% for 1*IΔn, 2*IΔn, 5*IΔn: 0…8% Voltage measurement Range Range Accuracy 0,0 V…299,99 V 0,1 V ±(2% m.v. 6 dgt) 300 V…500 V 1 V ±(2% m.v 2 dgt) Frequency measurement Range Range Accuracy 45,0 V…65,0 Hz 0,1 Hz ±(1% m.v. 1 dgt) Touch voltage measurement referred to the rated residual current (UB) Range Resolution Test Current Accuracy 0..9,9 V 0,1 V 0,4 x IΔn 10% m.v. ± 5 dgt 10,0..99,9 V 0,1 V 0,4 x IΔn 0…15% m.v. Measurement of the RCD disconnection current IA for sine waveform testing current Selected Current Range Resolution Test Current Accuracy 10 mA 3,3…10,0 mA 0,1 mA 0,3 x IΔn…1,0 x IΔn ±5%IΔn 30 mA 9,0…30,0 mA 0,1 mA 0,3 x IΔn…1,0 x IΔn ±5%IΔn 100 mA 33…100 mA 1 mA 0,3 x IΔn…1,0 x IΔn ±5%IΔn 300 mA 90…300 mA 1 mA 0,3 x IΔn…1,0 x IΔn ±5%IΔn 500 mA 150…500 mA 1 mA 0,3 x IΔn…1,0 x IΔn ±5%IΔn It is possible to start the measurement from the positive or negative half of the forced leaking current RCD IA tripping current measurement for unidirectional pulsating residual current Selected Current Range Resolution Test Current Accuracy 10 mA 4…20,0 mA 0,1 mA 0,35xIΔn..2,0xIΔn ±10%IΔn 30 mA 12,0…42,0 mA 0,1 mA 0,35xIΔn..1,4xIΔn ±10%IΔn 100 mA 40,0…140 mA 1 mA 0,35xIΔn..1,4xIΔn ±10%IΔn 300 mA 120…420 mA 1 mA 0,35xIΔn..1,4xIΔn ±10%IΔn Measurement is possible for a positive or negative forced leakage current. Low voltage test of the circuit and insulation continuity Measurement range in accordance with IEC61557:0,12…400 Ω Test of PE wire continuity using a ±200 mA current Range Resolution Accuracy 0,00…19,99 Ω 0,01 Ω ±(2% m.v 3 dgt) 20,0…199,9 Ω 0,1 Ω ±(2% m.v 3 dgt) 200…400 Ω 1 Ω ±(2% m.v 3 dgt) Voltage on open terminals: 4…9 V, Test current at R<2 Ω: min. 200 mA, Autocalibration of test leads Measurements for both polarizations of the current The device meets the requirements of EMC standards EN 61326 – 1:2006 And EN 61326 – 2-2:2006. Electric safety: type of insulation: double, according to EN 61010 – 1 And IEC 61557 measurement category: IV 300 V (III 600 V) according to EN 61010 – 1 protection class acc. to EN 60529: IP67 Other technical data: dimensions: 220 x 98 x 58 mm weight: ~1 kg Auto OFF time: 300, 600, 900 second number of measurements Z and RCD (for NiMH batteries): >5000 (2 per minute) „m.v.” measured value. Multi-function Electrical Installations Meter | MPI-502
