YOKOGAWA CL155, Руководство пользователя

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IM CL155
13
Peak Current (10ms)
Range Measuring range Accuracy (Frequency Range)
400A 0 to 400.0A
± 3.0% rdg ± 6dgt (50/60Hz)
±
3.0% rdg
±
10dgt (40 to 1kHz)
2000A
0 to 1500A
± 4.0% rdg ± 6dgt (50/60Hz)
± 4.0% rdg ± 10dgt (40 to 1kHz)
1500 to 2000A ± 4.5% rdg (50/60Hz)
OUTPUT (AC Current Ranges)
DC Output : 100.0mV per 1000 counts (Output impedance : about 10k
Ω
)
Range Measuring range Accuracy (Frequency Range)
400A 0 to 400.0mV/0 to 400A ± 1.5% rdg ± 0.5mV (50/60Hz) *1
± 2.5% rdg ± 0.5mV (40 to 1kHz)
2000A 0 to 150.0mV/0 to 1500A ± 1.5% rdg ± 0.5mV (50/60Hz) *1
± 3.5% rdg ± 0.5mV (40 to 1kHz)
150.0 to 200.0mV/1500 to 2000A ± 3.5% rdg (50/60Hz)
*1 : 400A range : 5 to 100% of range , 2000A range : 200A to 2000A
■General Specifications
● Operating System : Dual integration
● Measurement Function : AC current, DC current, AC voltage, resistance,
continuity check
● Display : Liquid crystal display with maximum counts of 3999
● Overrange Indication : "OL" is shown on the display
● Response Time : Approx. 2 seconds.
● Temperature and Humidity for Guaranteed Accuracy : 23 ℃ ± 5 ℃ , relative
humidity 45 to 75% without condensation
● Operating Temperature and Humidity : 0 to 40 ℃ , relative humidity up to 85%
without condensation
● Storage Temperature and Humidity : -20 to 60 ℃ , relative humidity up to 85%
without condensation
● Effect of conductor position : At every part inside the jaws
Range Measuring range Conductor size Effect of conductor position
400A 0 to 400A
φ
10mm or less
±
2.0%rdg
±
3dgt
2000A
0 to 1500A φ 25mm or less ± 2.0%rdg ± 3dgt
1500 to 2000A φ 25mm or less ± 5.0%rdg
● Effect of external magnetic field : 1A or less in AC or DC magnetic field of
400 A/m