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9330/9350 Advanced Power Meters
Measurements and Specifications
Measurement Specifications
(@50.0 Hz and 60.0 Hz @ 25ºC / 77ºF)
Parameter
Voltage
Frequency
Current
kVA
kVAR (>5% F.S.)
kVAh
kVARh
Power Factor
Total Harmonic Distortion (THD)
I4 Derivation
K Factor
† 50 VAC to 347 VAC +25%
* % Full scale voltage and current.
Display resolution meets or exceeds accuracy.
kW and kWh Measurements
Accuracy*
ANSI 12.20 Class 0.5
IEC 687 Class 0.5
* Accuracy specifications comply with IEC 687 Class 0.5 specification and ANSI 12.20 Class 0.5
at 25°C (77°F)
†
Register Bounds
kW
0.5% reading
0.5% reading
Accuracy ± (%rdg + %FS*)
0.25% + 0.05%
0.01%
0.25% + 0.05%
0.5% + 0.1%
1.5% reading
1.0% reading
1.5% reading
1.5% reading
1.0% Full Scale
1.0% reading + 0.2% unbalanced
5.0% Full Scale
kWh
7
0 to ± 3.3x10
7
0 to ± 3.3x10
38
0 to ± 10
38
0 to ± 10
6
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