Medida de impedancias de bucle de cortocircuito muy bajas (con resolución 0,1 mΩ) con una corriente de 130 A a 230 V; máximo 300 A a 550 V o con una corriente de 24 A a 230 V, máximo 30 A a 550 V (con resolución 0,01 Ω)
Voltage measurements (True RMS)
Range | Resolution | Accuracy |
---|---|---|
0…550 V | 1 V | ±(2% m.v. + 2 digits) |
Frequency measurements (for voltages in range 95…550 V)
Range | Resolution | Accuracy |
---|---|---|
45,0…65,0 Hz | 0,1 Hz | ±(0,1% m.v. + 1 digit) |
Short circuit loop parameters measurement using high current (4p, Imax=300 A)
High-current of measurement of short circuit loop impedance ZS:
measuring range according to IEC61557: 7,2 mΩ…1999 mΩ
Range | Resolution | Accuracy |
---|---|---|
0…199,9 mΩ | 0,1 mΩ | ±(2% m.v. + 2 mΩ) |
200…1999 mΩ | 1 mΩ | ±(2% m.v. + 2 mΩ) |
Short circuit resistance R and reactance XS display range
Range | Resolution | Accuracy |
---|---|---|
0…199,9 mΩ | 0,1 mΩ | ±(2% m.v. + 2 mΩ) impedance reading for a particular measurement |
200…1999 mΩ | 1 mΩ | ±(2% m.v. + 2 mΩ) impedance reading for a particular measurement |
Short circuit current indication
measuring range according to IEC 61557:
Range | Resolution | Accuracy |
---|---|---|
115,0…199,9 A | 0,1 A | Accuracy of the curren indication computed, respectively, with the use of resistance measurements |
200…1999 A | 1 A | Accuracy of the curren indication computed, respectively, with the use of resistance measurements |
2,00…19,99 kA | 0,01 kA | Accuracy of the curren indication computed, respectively, with the use of resistance measurements |
20,0…199,9 kA | 0,1 kA | Accuracy of the curren indication computed, respectively, with the use of resistance measurements |
200 kA…* | 1 kA | Accuracy of the curren indication computed, respectively, with the use of resistance measurements |
* 230 kA for UL-N
400 kA for UL-L
Short circuit loop parameters measurement using standards current (2p, Imax=30 A)
Touch voltage measurements UST and shock voltage UT
Range | Resolution | Accuracy |
---|---|---|
0…100 V | 1 V | ±(10% m.v. + 2 digits) |
Short circuit loop impedance ZS measurement:
measuring range according to IEC61557: 0,13 Ω…199,9 Ω for test leads length 1,2 m
Range | Resolution | Accuracy |
---|---|---|
0,00…19,99 Ω | 0,01 Ω | ±(2% m.v. + 3 digits) |
20,0…199,9 Ω | 0,1 Ω | ±(3% m.v. + 3 digits) |
Short circuit resistance RS and reactance XS display range
Range | Resolution | Accuracy |
---|---|---|
0,00…19,99 Ω | 0,01 Ω | ±(2% m.v. + 3digits) impedance reading for a particular measurement |
20,0…199,9 Ω | 0,1 Ω | ±(3% m.v. + 3 digits) impedance reading for a particular measurement |
Readings short circuit current
Range | Resolution | Accuracy |
---|---|---|
1,150…1,999 A | 0,001 A | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
2,00…19,99 A | 0,01 A | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
20,0…199,9 A | 0,1 A | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
200…1999 A | 1 A | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
2,00…19,99 kA | 0,01 kA | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
20,0…40,0 kA | 0,1 kA | Accuracy of the current indication computed, respectively, with the use of resistance measurements |
„m.v.” – measured value.
Electric security:
Other technical data:
Rated operational conditions:
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