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3.2 Input, Output, and Measurement Specifications
Items involved in EN 61557-13
Fiducial current
Effect of positioning (E
Effect of supply voltage
(E
)
2
Effects of temperature
(E
)
3
Effects of distortion
waveform (E
)
9
Effects of external
magnetic field (E
)
11
Effects of load current
(E
)
12
Effects of common mode
voltage (E
)
13
Effects of frequency
(E
)
14
Reproducibility (E
15
Operation uncertainty
and
Guaranteed
operating-uncertainty
range
5 mA
) Accuracy × 0.3
1
Accuracy × 0.3 and within the accuracy specifications
Accuracy × 0.5 (18°C to 28°C),
Accuracy × (1＋0.05/°C) × 0.5 (0°C to 18°C, 28°C to 45°C)
Accuracy × 0.3
0.15 mA (15 Hz to 400 Hz, in an external magnetic field of
10 A/m)
0.45 mA (15 Hz to 400 Hz, in an external magnetic field of
30 A/m)
0.45 mA (60 A AC, 50 Hz/60 Hz)
0.10 mA
Accuracy × 0.3 (Specified in the accuracy list)
)
Accuracy × 0.3
Class 3 10 A/m:
Less than ±15% rdg
(measurement current: 5.00 mA to 10.00 mA)
Less than ±10% rdg
(measurement current: 10.01 mA to 60.0 A)
Class 2 30 A/m:
Less than ±20% rdg
(measurement current: 5.00 mA to 10.00 mA)
Less than ±12.5% rdg
(measurement current: 10.01 mA to 60.0 A)
HIOKI FT6380B983-00
61
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