ROOTECH Accura 2300 Front, User Manual

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Accura 2300/2350 User Guide Appendix C Accuracy/Reliability
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IEC62053-22, Electricity Meter Equipment: active energy (Class 0.5S and Class 0.2S)
Current Range Power Factor Class 0.5S Class 0.2S
0.01 I
n
- 0.05 I
n
1.0
±
1.0 %
±
0.4 %
0.05 I
n
- I
max
1 1.0
±
0.5 %
±
0.2 %
0.02 I
n
- 0.1 I
n
0.5 inductive
±
1.0 %
±
0.5 %
0.8 capacitive
±
1.0 %
±
0.5 %
0.1 I
n
- I
max
0.5 inductive
±
0.6 %
±
0.3 %
0.8 capacitive
±
0.6 %
±
0.3 %
0.25 inductive
±
1.0 %
±
0.5 %
0.5 capacitive ±
1.0 %
±
0.5 %
1. Maximum current I
max
= 1.2 I
n
, where rated current I
n
= 5A, 30A, 60A, 100A, 125A, 250A, 400A, 630A, 800A.
Reliability
IEC61326, Electrical Equipment for Measurement, Control, and Laboratory- EMC
Standard Compliance Accura 2300/2350
IEC61000-4-2 Electrostatic discharge[ESD] immunity 4kV/8kV contact/air 12kV/20kV
IEC61000-4-3 Radiated, radio-frequency, electromagnetic
field immunity 10V/m, 80M - 2700MHz 10V/m, 80M - 2700MHz
IEC61000-4-4 Electrical fast transient/burst immunity 2kV 4kV
IEC61000-4-5 Surge immunity 1kV/2kV,
line-to-line/line to earth 2kV/4kV
IEC61000-4-6 Immunity to conducted disturbances, induced
by radio-frequency fields 10V 10V
IEC61000-4-8 Power frequency magnetic field immunity 30A/m 30A/m
IEC61000-4-11 Voltage dips, short interruptions and voltage
variations immunity
0.5 cycle,
each polarity 100% 0.5 cycle,
each polarity 100%