Technical
Specifications
Copyright © Itech Electronics Co., Ltd.
43
Input
parameter
Description
input
Input type
Volta
ge
Floating input through resistive voltage divider
Curr
ent
Floating input through shunt
Measure
range
Volta
ge
CF=3:15V, 30V, 60V, 150V, 300V, 600V.
CF=6:7.5V, 15V, 30V, 75V, 150, 300V.
Curr
ent
Direct input
CF=3:5mA,10mA,20mA,50mA,100mA,200mA,0.5A,1A,
2A,5A,10A,20A.
CF=6:2.5mA,5mA,10mA,25mA,50mA,100mA,250mA,0.
5A,1A,2.5A,5A,10A.
Sensor input
EX1,
CF=3:2.5V, 5V, 10V.
CF=6:1.25V, 2.5V, 5V.
EX2,
CF=3:50mV, 100mV, 200mV, 500mV, 1V, 2V.
CF=6:25mV, 50mV, 100mV, 250mV, 500mV, 1V.
Input
impedance
Volta
ge
Input resistanceApprox.2MΩ,input capacitace:
Approx.13pF(in parallel with the resistance)
Curr
ent
Direct input
range5mA~2
00mA
Input resistance: Approx.505mΩ
Input resistance: Approx.505mΩ
Direct input
range0.5A~20
A
Input resistance: Approx 5mΩ
Input inductance: Approx0.1μH
Sensor input
Input resistance: Approx 100kΩ
（
2.5V~10V
）
Input resistance: Approx 20kΩ
（
50mV~2V
）
Continuous
maximum
allowable
input
Volta
ge
peak value of 1.5kV or RMS value of 1kV,
whichever is less
Curr
ent
Direct input
range
5mA~200mA
peak value of 30A or RMS value of 20A,whichever is
less
Direct input
range
0.5A~20A
peak value of 100A or RMS value of30A,whichever is
less
Sensor input
Peak value less than or equal to 5 times of the rated
range
Instantane
ous
maximum
allowable
input(1s)
Volta
ge
peak value of 2kV or RMS value of 1.5kV,whichever is less
Curr
ent
Direct input
range
5mA~200mA
peak value of 30A or RMS value of 20A,whichever is
less
Direct input
range
0.5A~20A
peak value of 150A or RMS value of 40A,whichever is
less
Sensor input
Peak value less than or equal to 10 times of the rated
range
Input
bandwidth
DC,0.5Hz~100KHz
Continuous
maximum
Common-
600Vrms,CAT
Ⅱ
