Items |
Values for modifications with basic error |
|
±0.05% |
±0.10%
|
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Basic error at measurement of active and reactive power, voltage, current strength in electricity meters error verification mode, %
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from ±0.05
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from ±0.10
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Basic error at measurement of active and reactive power of the first harmonic, %
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from ±0.10
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from ±0.20 |
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Basic error at measurement of active and reactive power of higher harmonic components (n=2…40)**, %
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from ±1.0
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Basic error at measurement of active and reactive power ratios
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±0.005
|
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Basic error at measurement of input signal first harmonics phase angle, deg.
|
±0.05
|
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Basic error at measurement of input signals higher harmonics phase angle (n=2…40)**, deg.
|
from ±0.3
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Basic error at measurement of first harmonic current frequency, Hz
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±0.01
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Basic error at measurement of:**
- input signals harmonic components ratios (n=2…40), %;
- input signals harmonicity distortion ratios, %;
- amplitude and RMS values of input signals harmonic components (n=2…40), %
|
from ±1.0
|
|
Basic error at measurement of reverse and zero-sequence voltage unbalance ratio**, %
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±0.1
|
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Basic error at measurement of frequency deviation **, Hz
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±0.01
|
|
Basic error at measurement of set voltage deviation**, %
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±0.1
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Phase voltage range, V
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30 - 300
|
|
Current strength range*, A
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from 0.001 to 60,
from 0.001 to 120,
from 0.001 to 240,
|
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First harmonic input signals current frequency, Hz
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from 45 to 66
|
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Range of measured harmonic components ratios (n=2…40) and input signals harmonicity distortion ratios**, %
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voltage from 0 to 20,
current from 0 to 50
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Controlled network power ratios range which power measurement error and error in meters errors verification mode are normalized for
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from ±0.1 to ±1.0
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50 or 60 Hz frequency supply network voltage, V
|
220
|
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Overall dimensions, not more than, mm
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510 x 490 x 145
|
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Weight, not more than*, kg
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17 or 20
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