Hioki PQ3198 - Page 252

13.9 Range Breakdown and Combination Accuracy
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-6. When using the CT7742 AC/DC Auto-Zero Current Sensor
Each channel has the same ranges as 1P2W.
*: When the measurement frequency (f) satisfies the following condition: 45
≤ f≤ 66 (Hz)
-7. When using the CT7044, CT7045, CT7046 AC Flexible Current Sensor
Each channel has the same ranges as 1P2W.
*: When the measurement frequency (f) satisfies the following condition: 45
≤ f≤ 66 (Hz)
Power range breakdown (SUM)
Wiring
Current range
500.00 A 5.0000 kA
1P2W 300.00 k 3.0000 M
1P3W
3P3W2M
3P3W3M
600.00 k 6.0000 M
3P4W
3P4W2.5E
0.9000 M 9.000 M
Combination accuracy
Current range Input Current DC value Current RMS value* Active power*
5.0000 kA
I ＞ 1800 A
2.0% rdg.+0.7% f.s.
2.1% rdg.+0.3% f.s. 2.2% rdg.+0.3% f.s.
I ≦ 1800 A 1.6% rdg.+0.3% f.s. 1.7% rdg.+0.3% f.s.
500.00 A ― 2.0% rdg.+2.5% f.s. 1.6% rdg.+2.1% f.s. 1.7% rdg.+2.1% f.s.
Power range breakdown (SUM)
Wiring
Current range
Figures in parentheses indicate the sensor range.
50.000 A
(600 A)
500.00 A
(600 A)
5.0000 kA
(6000 A)
1P2W 30.000 k 300.00 k 3.0000 M
1P3W
3P3W2M
3P3W3M
60.000 k 600.00 k 6.0000 M
3P4W
3P4W2.5E
90.00 k 0.9000 M 9.000 M
Combination accuracy
Current range Current RMS value* Active power*
5000.0 A
1.6% rdg.+0.4% f.s. 1.7% rdg.+0.4% f.s.
500.00 A
50.000 A 1.6% rdg.+3.1% f.s. 1.7% rdg.+3.1% f.s.
HIOKI PQ3198A961-02