The most important features of the AMZC-306 are
- Short-circuit impedance resolution of 0.01Ω
- Measurement of short-circuit impedances without breaker trip > 30mA with resolution 0.01Ω (100...440V)
- Installation measurement range: 110/190V, 115/200V, 127/220V, 220/380V, 230/400V, 240/415V, 290/500V and 400/690V (range 100...750V)
- Short circuit current indicator
- Voltage measurement up to 750V and up to 250V with 0.1V resolution
- Measurement with Uni-Schuko adapter or 1.2; 5; 10 and 20m cables
- Memory for 990 results
- USB connection for PC
- Powered by rechargeable or disposable batteries (4xLR14)
Short circuit impedance measurement ZL-PE ,ZL-N ,Z L-L
Measuring range according to IEC61557: 0.13...1999Ω for 1.2m cable; 0.25...1999Ω for UNI-SCHUKO adapter
Range
Resolution
Accuracy
0,00...19,99Ω
0,01Ω
±(5% v.m. + 3 digits)
20,0...199,9Ω
0,1Ω
±(4% v.m. + 3 digits)
200...1999Ω
1Ω
Mains voltage range UnL-N / UnL-L: 110/190V, 115/200V, 127/220V, 220/380V, 230/400V, 240/415V, 290/500V, 400/690V
Voltage range 100...440V (for ZL-PE, ZL-N ) and 100...750V (for ZL-L )
High current measurement (up to 30A)
Frequency range: 45...65Hz
Test the correct connection of the PE terminal with the help of the contact electrode (ZL-PE)
Measurement when L and N are exchanged.
Measurement of the resistive and reactive component
Calculation of the short circuit current for the nominal voltage
