|
Parameter |
Measuring range |
Max. resolution |
Accuracy |
|
Alternating voltage (TRMS) |
0,0…1000,0 V or 0.0…760.0 |
4 significant digits |
±0.1% Unom |
|
Crest Factor - Voltage |
1.00…10.00 (≤1.65 for 690 V voltage |
0.01 |
±5% |
|
Crest Factor - Current |
1.00…10.00 (≤3.6 dla Inom) |
0.01 |
±5% |
|
Alternating current (TRMS) |
depending on clamp |
4 significant digits |
±0.1% Inom (error does not account for clamp error) |
|
Frequency |
40.00...70.00 Hz |
0.01 Hz |
±0.01 Hz |
|
Active, reactive, apparent and distortion power |
depending on configuration (transducers, clamps) |
4 significant digits |
depending on configuration (transducers, clamps) |
|
Active, reactive and apparent energy |
depending on configuration (transducers, clamps) |
4 significant digits |
as power error |
|
cosφ and power factor (PF) |
-1.00...1.00 |
0.01 |
±0.03 |
|
tgφ |
-10.00...10.00 |
0.01 |
depends on error of active and reactive power |
|
Harmonics and interharmonics - Voltage |
DC, 1...50 |
as for alternating voltage True RMS |
±0.05% Unom for m.v. < 1% Unom |
|
Harmonics and interharmonics - Current |
DC, 1...50 |
as for alternating current True RMS |
±0.15% Inom for m.v. < 3% Inom |
|
THD - Voltage and Current |
0.0..100.0% (relative to RMS value) |
0.1% |
±5% |
|
Active and reactive power of harmonics |
depending on configuration (transducers, clamps) |
epends on minimum current and voltage values |
- |
|
Angle between current and voltage harmonics |
-180.0…+180.0° |
0.1° |
±(n x 1°) |
|
K-Factor |
1.0...50.0 |
0.1 |
±10% |
|
Flicker index |
0.20...10.00 |
0.01 |
±5% |
|
Unbalance factor - Voltage and current |
0.0...20.0% |
0.1% |
±0.15% (absolute error) |
|
Measurement of control signals - Voltage |
up to 15% Unom at 5.00...3000.00 Hz |
4 significant digits |
unspecified for <1% Unom |