YOKOGAWA CL155 User Manual page 18

Peak Current (10ms)
Range Measuring range
400A 0 to 400.0A
0 to 1500A
2000A
1500 to 2000A
OUTPUT (AC Current Ranges)
DC Output : 100.0mV per 1000 counts (Output impedance : about 10k
Range Measuring range
400A 0 to 400.0mV/0 to 400A
2000A 0 to 150.0mV/0 to 1500A
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
400A 0 to 400A
0 to 1500A
2000A
1500 to 2000A
● Effect of external magnetic field : 1A or less in AC or DC magnetic field of
400 A/m
IM CL155
Accuracy (Frequency Range)
±3.0% rdg ±6dgt (50/60Hz)
±3.0% rdg ±10dgt (40 to 1kHz)
±4.0% rdg ±6dgt (50/60Hz)
±4.0% rdg ±10dgt (40 to 1kHz)
±4.5% rdg (50/60Hz)
Accuracy (Frequency Range)
±1.5% rdg ±0.5mV (50/60Hz) *1
±2.5% rdg ±0.5mV (40 to 1kHz)
±1.5% rdg ±0.5mV (50/60Hz) *1
±3.5% rdg ±0.5mV (40 to 1kHz)
φ10mm or less
φ25mm or less
φ25mm or less
Effect of conductor position
±2.0%rdg±3dgt
±2.0%rdg±3dgt
±5.0%rdg
Ω
)
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