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Appendix
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CPS- MM-LC Reference Manual (Hardware)
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36
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1.
Specifications
1.
Specifications
Function Specifications <Product>
Item
CPS-MM-LC
Measurement function
Leakage current measurement, Isolation resistance
measurement
Measurement method *1
Modes-IO
TM
The number of measurement channels
1
Applied motor type
Three-phase induction motor (three-phase motor)
Measurement
target circuit
Measurement for the
whole equipment
Three-phase Delta (3-wire, three-phase corner-grounded
system)
Three-phase Wye (3-wire/4-wire, three-phase solidly-
grounded neutral system)
Measurement for the
inverter output section
Three-phase output part (motor) of inverter powered by
three-phase Delta (3-wire, three-phase corner-grounded
system), three-phase Wye (3-wire/4-wire, three-phase
solidly-grounded neutral system).
Rated input voltage *2
Phase voltage10VAC - 600VAC 50Hz/60Hz three-phase
Measurement
Leakage current
range
All equipment
measurement
0.000mA - 999.999mA
Inverter output part
measurement
0.000mA - 99.999mA
Isolation resistance output range
0.000M
Ω
- 999.999M
Ω
Measurement time
30sec.
Leakage current
value accuracy *3
(25°C±2°C)
Leakage current value, Io
±(1% of r 300 digits)
Leakage current value by
isolation resistance, Ior
±(1% of r 10 Io × 0.005)
Isolation
resistance value
accuracy*3*4
(25°C±2°C)
Combined isolation
resistance value, R
±(10% of r 100 digits) *when Io=Ior
Isolation specification
Bus Isolation
Voltage resistance *5
2200VAC
Voltage measurement connector
2-piece 7.62mm pitch 4-pin terminal
Applicable wire
AWG24 - 12
LED
Status (Green, Red)
Power voltage
24VDC ±10%
Power consumption
0.1A (Max.)
Physical dimensions (mm)
25.2(W)×94.7(D)×124.8(H) (No projection included)
Weight
200g
Installation method
Quick mounting on the 35mm DIN rail
