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型號
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B102
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Current calibres
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0.5 mA AC...4 A AC
0.5 A AC ...400 A AC
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Output signal
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1 mV AC / mA AC (4 V for 4 A)
1 mV AC / A AC (0.4 V for 400 A)
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Bandwidth
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30 kHz ...1 kHz (depending on current value)
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Maximum currents
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400 A AC continuous for a frequency ≤ 1 kHz：Peak current < 1000 A
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Max. voltage output
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Electronic protection limiting the voltage to 6 Vpeak max
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Influence of temperature
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Measurement: ≤ 100 ppm/K or 0.1 % of output signal per 10 °K
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Influence of adjacent conductor
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0.4 mA/A typical at 50 Hz
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Influence of an external field
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4 A calibre：≤ 60 mA
400 A calibre：≤ 0.1 A
for 400 A/m calibre at 50 Hz
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Influence of conductor position in jaws
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≤ 0.1 % of the reading at 50/60 Hz (non-residual current)
≤ 0.2 % of the reading at 50/60 Hz (residual current)
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Influence of a DC current superimposed on the rated AC current
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4 A calibre：≤ 1 mA
400 A calibre：≤ 0.1 A
for a current DC of 1 A
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Influence of frequency
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4 A calibre：≤ 2 %
400 A calibre：≤ 0.5 % from 30 Hz to 1 kHz
(limited to 100 A for 1 kHz)
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Influence of the measurement instrument’s input impedance
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4 A calibre：E% = [Ze/(Ze + 4.8)-1]*100
400 A calibre：E% = [Ze/(Ze + 0.0048)-1]*100
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Operating temperature
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-10 °C to +55 °C
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Storage temperature
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-40 °C to +70 °C
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Max. jaw insertion capacity
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Cables：? 115 mm
Bars：1 busbar 20 x 50 mm
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Casing protection rating
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IP 40 with clamp closed (NF EN 60529 Ed. 95)
IP 30 with jaws open
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Relative humidity for operation
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0 to 85 % RH with a linear decrease above 35°C
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Operating altitude
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0 to 2,000 m
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Drop test
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1 m (NF EN 61010-2-032)
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Self-extinguishing capability
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Casing：V0 according to UL94
Jaws：V2 according to UL94
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Dimensions
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285 x 175 x 43 mm
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Weight
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1.3 kg approx
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Colours
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Casing：dark grey
Jaws：red
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Output
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Cable with double insulation, length 1.5 m，terminated by 2 insulated elbowed male ? 4 mm banana plugs
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