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| | Wiring connections | | | | 1P2W, 1P3W, 3P3W, 3P3W3A, 3P4W | | |
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| | Measurements | | | | Voltage, Current, Frequency, Active power | | |
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| | Parameters | | | | Apparent power, Reactive power, Active energy, Apparent energy, Reactive energy, Power factor (cos θ), Neutral current | | |
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| | Voltage : | | | | | | |
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| | | | Ranges [RMS] | | | | 150.0 / 300.0 / 600.0V | | |
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| | | | Allowable input | | | | 10~110% of rating range | | |
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| | | | Display ranges | | | | 5~130% of each range | | |
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| | | | Accuracy | | | | ±0.2%rdg±0.2%f.s. (sine wave, 45~65Hz) | | |
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| | Current : | | | | | | |
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| | | | Ranges [RMS] | | | |
8128 ( | 50A | type ) | : | 1.000 / 5.000 / 10.00 / 25.00 / 50.00A / auto | 8127 ( | 100A | type ) | : | 2.000 / 10.00 / 20.00 / 50.00 / 100.0A / auto | 8126 ( | 200A | type ) | : | 4.000 / 20.00 / 40.00 / 100.0 / 200.0A / auto | 8125 ( | 500A | type ) | : | 10.00 / 50.00 / 100.0 / 250.0 / 500.0A / auto | 8124 ( | 1000A | type ) | : | 20.00 / 100.0 / 200.0 / 500.0 / 1000A / auto | 8129 ( | 3000A | type ) | : | 300.0 / 1000 / 3000A |
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| | | | Allowable input | | | | 10~110% of each range | | |
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| | | | Display ranges | | | | 1~130% of each range | | |
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| | | | Accuracy | | | | ±0.2%rdg±0.2%f.s. + Accuracy of Clamp sensor (sine wave, 45~65Hz) (*) +1%f.s. at the lowest range | | |
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| | Crest factor | | | | Voltage: up to 2.5, Current: up to 3.0 (with 90% fs or less) | | |
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| | Active power accuracy | | | | ±0.3%rdg±0.2%f.s. + Accuracy of Clamp sensor (*) +1%f.s. when the lowest current ranges is selected. | | |
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| | Effect of power factor | | | | Active power: ±1.0%rdg cos θ=±0.5 (PF=1) | | |
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| | Frequency meter range | | | | 40.0~70.0Hz | | |
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| | Frequency meter accuracy | | | | ±3dgt | |
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