Measurements (@50 Hz/60 Hz @ 25°C) @1% to 125% Full Scale (FS) of input rating (50 mA to 6.25 A)

Accuracy ±(%reading + %FS) MGT Resolution (%FS)* Register BoundsParameter

1 second 1 cycle 1 second 1 cycle 1 second 1 cycle
Voltage (L-N) in Wye;
Vab, Vbc in Delta 0.1% + 0.01% 0.5%+0.05% 0.1% 0.1% + 1 LSD†0 to 1x1060 to 1x106
Voltage (L-N) in Wye;
Vca in Delta 0.5% + 0.01% 1.0%+0.1% 0.1% 0.1% + 1 LSD 0 to 2x1060 to 2x106
Frequency 0.01% 0.1% 0.01 Hz 0.01 Hz 20 Hz to 70 Hz 20 Hz to 70 Hz
Current (<5% FS) 1.0% 2.0% 0.1% 0.1% + 1 LSD 0 to 1x1060 to 1x106
Current (5% to 125% FS) 0.1%+0.01% 0.5%+0.05% 0.1% 0.1% + 1 LSD 0 to 1x1060 t o 1x106
kVA (<5% FS) 1.0% 2.0% 0.1% 0.1% + 1 LSD 0 to 3. 3x1070 to 3.3x107
kVA (5% το 125% FS) 0.2%+0.02% 1.0% 0.1% 0.1% + 1 LSD 0 to 3.3x1070 to 3.3x107
kVAh 0.2% reading –0.1% of
reading –0 to 1038 –
kW (<5% FS) 1.0% 2.5%+0.25% 0.1% 0.1% + 1 LSD 0 to ± 3. 3x1070 to ±3.3x107
kW @ Unity PF
(5% to 25% FS) 0.5% 2.5%+0.25% 0.1% 0.1% + 1 LSD 0 to ± 3.3x1070 to ±3.3x107
kW @ Unity PF
(25% to 125% FS) 0.3% 2. 5%+0.25% 0.1% 0.1% + 1 LSD 0 to ± 3.3x1070 to ±3.3x107
kW @ ±0.5 PF
(5% to 25% FS) 0.6% 5. 0%+0.5% 0.1% 0.1% + 1 LSD 0 to ± 3.3x1070 to ±3.3x107
kW @ ±0.5 PF
(25% to 125% FS) 0.4% 5.0%+0.5% 0.1% 0.1% + 1 LSD 0 to ± 3.3x1070 to ±3.3x107
kVAR (<5% FS) 1.0% 2.5% + 0. 25% 0.1% 0.1% + 1 LSD 0 to ± 3.3x1070 to ±3.3x107
kVAR (5% to 125% FS) 0.55%+0.005% 2.5%+0.25% 0.1% 0.1% + 1 LSD 0 to ± 3.3x1070 to ±3.3x107
kWh, kVARh @ Unity PF ‡ IEC 0.5 Class @ 25°C – 0.1% of
reading –0 to ± 1038 –
kWh, kVARh @ ±0.5 PF ‡ IEC 0.5 Class @ 25°C – 0. 1% of
reading –0 to ± 1038 –
Harmonics (to 63rd) 1% Full Scale – 0.1% – 0.0001 to 100.00 –
K Factor 5% Full Scale – 0.1% – 0 to 1x106–
Power Factor @ Unity PF 0.55%+0.025% 3.5%+0.35% 0.01% 1% -0.01 to –100.00,
100.00 to 0.01 -0 to 100 to 0
Power Factor @
.5 Lag & .5 Lead 0.75%+0.025% 6. 0%+0.6% 0.01% 1% -0.01 to –100.00,
100.00 to 0.01 -0 to 100 to 0
Symmetrical
Components 1% Full Scale – 0.1% – Magnitude:
0 to 1x106
Phase:
-180° to 180°
–
* Resolutions given are from the MGT. Higher resolution can be obtained via communications.
‡ kWh Accuracy Specification meets or exceeds IEC 687 Class 0.5
† LSD = least significant digit