Short Circuit Loop Impedance Measurement ZL-PE, ZL-N, ZL-L |
23/40A akım ölçümüyle yapılan IEC61557:0,13…1999,9Ω standardına uyumlu(1,2m kablo için) ölçüm: |
Kademe |
Çözünürlük |
Doğruluk |
0,00…19,99Ω |
0,01Ω |
±(5%m.v. +3dgt) |
20,0...199,9Ω |
0,1Ω |
200….1999Ω |
1Ω |
anma voltajı :95…270V (ForZL-PE İ ZL-N )ve 95..440V ( ZL-L) frekans:45..65Hz |
Short circuit loop impedance measurement ZL-PE RCD Measurement using 15mA currentmeasurement Kademe in accordance with IEC 61557: 0,50…1999,9Ω |
Kademe |
Çözünürlük |
Doğruluk |
0,00…19,99Ω |
0,01Ω |
±(6%m.v. +10dgt) |
20,0...199,9Ω |
0,1Ω |
±(6%m.v. +5dgt) |
200….1999Ω |
1Ω |
rated voltage : 95…270V frequency :45…65Hz |
Measurement of earthing RE |
Rated voltage in accordance with IEC 61557-5 : 0,5…1999Ω |
Kademe |
Çözünürlük |
Doğruluk |
0,00…9,99Ω |
0,01Ω |
±(2%m.v. +4dgt) |
10,0...99,9Ω |
0,1Ω |
±(2%m.v. +3dgt) |
100….999Ω |
1Ω |
1,00…1,99kΩ |
0,01Ω |
Insulation resistance measurement |
Measurement Kademe in accordance with IEC 61557-2:
-for UN =50V:50kΩ…250MΩ
- for UN =100V:100kΩ…500MΩ
-for UN =250V:250kΩ…1GΩ
-for UN =500V:500kΩ…2GΩ
-for UN =1000V:1MΩ…3GΩ
-forUN=2500V |
Kademe |
Çözünürlük |
Doğruluk |
0…1999kΩ |
1kΩ |
±(3%m.v. +8dgt) |
2,00…19,99MΩ |
0,01MΩ |
20,0…199,9MΩ |
0,1MΩ |
200…999MΩ |
1MΩ |
1,00…3,00GΩ |
0,01GΩ |
±(24%m.v. +6dgt) |
limited to measurement Kademe |
with UNI-Schuko additional error ±2% |
Low voltage test of the circuit and insulation continuity |
Test of PE and N wires continuity using a ±200mA current |
Kademe [Ω] |
Çözünürlük [Ω] |
Doğruluk [Ω] |
0,00…19,99Ω |
0,01Ω |
±(2%m.v. +3dgt) |
20,0…199,9Ω |
0,1Ω |
200…400Ω |
1Ω |