ROOTECH ACCURA 3300E, User Manual

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Accura 3300E User Guide APPENDIX C Accuracy/Reliability
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2015 Rootech Inc. All Rights Reserved
Page 85
Appendix C Accuracy/Reliability
Accuracy
Parameter Display Range Accuracy
Line to neutral Voltage 0.0 – 9999 V, kV ±
0.2% Reading
Line to line voltage 0.0 – 9999 V, kV ±
0.2% Reading
Current 0.000 – 9999 A, kA
±
0.2% Reading
Power Active
0.000 -
±
9999 kW, MW
5
Class 0.5S
1
Reactive
0.000 -
±
9999 kVar, MVar
5
Class 0.5S
2
Apparent 0.000 - 9999 kVA, MVA
5
Class 0.5 3
Energy Active
0 -
±
999,999,999 kWh
Class 0.5S 1
Reactive
0 -
±
999,999,999 kVarh
Class 0.5S
2
Apparent 0 - 999,999,999 kVAh Class 0.5
3
Demand Power
0.000 -
±
9999 kW, MW
Class 0.5S 1
Current 0.000 - 9999 A, kA
±
0.2% Reading
Frequency 42 – 69 Hz ±
10 mHz
Power factor 0.000 - 1.000 LEAD/LAG ±
0.5% Full scale
THD Voltage 0.0 - 999.9% ±
0.5% Full scale
Current 0.0 - 999.9%
±
0.5% Full scale
TDD Current 0.0 - 999.9% ±
0.5% Full scale
Crest factor
4
0.0 - 999.9 ±
0.5% Full scale
K-factor 4 0.0 - 999.9 ±
0.5% Full scale
1
Class 0.5S means IEC 62053-22 Class 0.5S.
2
Class 0.5S means IEC 62053-24 Class 0.5S.
3
Class 0.5 means IEC 61557-12 Class 0.5.
4
The data are not displayed on the LCD screen of Accura 3300E and are provided only by communication.
5
The LCD screen of Accura 3300E displays x1000 kW/kVar/kVA values.
Power Quality
Item Compliance Condition Accuracy
Voltage/Current
THD
1
- Up to the 31st order ± 0.5% Full scale
Current TDD
2
- Up to the 31st order ± 0.5% Full scale