Chapter 3 Specifications
索引
4
3
2
1
7
6
5
10
9
8
Insulation Resistance Measurement Specifications of Each Model
Model IR4041
Rated measurement
voltage (DC)
50 V 125 V 250 V 500 V
Maximum effective
indicated value
100 M
Center scale value
2 M
1st effective
measuring range
0.1 M to 50 M
2nd effective
measuring range
0.01 M to 0.1 M
50 M to 100 M
Lower limit
measurement
resistance value to be
maintained rated
measurement voltage
0.05 M
0.125 M
0.25 M 0.5 M
Continuous operating time
Approx. 20 hours (no load)
Input error protection
for 10 seconds
600 VAC
Model IR4042
Rated measurement
voltage (DC)
125 V 250 V 500 V 1000 V
Maximum effective
indicated value
100 M 2000 M
Center scale value
2 M 50 M
1st effective
measuring range
0.1 M to 50 M
2 M to
1000 M
2nd effective
measuring range
0.01 M to 0.1 M
50 M to 100 M
1 M
to
2 M
1000 M
to 2000
M
Lower limit
measurement
resistance value to be
maintained rated
measurement voltage
0.125 M 0.25 M 0.5 M 1 M
Continuous operating time
Approx. 20 hours (no load)
Input error protection
for 10 seconds
660 VAC