Specification - KYORITSU KEW 3022 Instruction Manual

３．Specification
¡ Applicable standards
IEC 61557
IEC 61010-1 Measurement CAT.III 600V Pollution degree2
(Location for use: altitude 2000m or less)
IEC 61010-031
IEC 60529
¡ Measuring range and accuracy
<Insulation resistance range>
Nominal volta g e
Auto Range
Open circuit
voltage
Short circuit
current
Nominal test
current
st
1 effective
measurement
range
Center scale
range
Accuracy
nd
2 effective
measurement
range
Accuracy
Accuracy at 0
Nominal volta g e
Auto Range
Open circuit
voltage
Short circuit
current
Nominal test
current
st
1 effective
measurement
range
Center scale
range
Accuracy
nd
2 effective
measurement
range
Accuracy
Accuracy at 0
IP40
1000V
0∼4/40/400/2000MΩ
Nominal test voltage 0%∼＋20%
1MΩ 0.5MΩ
0.100∼ 0.100∼
1000MΩ 200.0MΩ
50MΩ
0∼
0.099MΩ 0.099MΩ
1001∼ 200.1∼
2000MΩ 2000MΩ
500V
0∼4/40/400/2000MΩ
Nominal test voltage 0%∼＋20%
0.5MΩ 0.25MΩ
0.100∼ 0.100∼
200.0MΩ 200.0MΩ
50MΩ
0∼
0.099MΩ 0.099MΩ
1001∼ 200.1∼
2000MΩ 2000MΩ
― 4 ―
KEW3021
500V 250V
Within 1.5mA
0.25MΩ
1mA 0%∼＋20%
0.100∼
40.0MΩ
50MΩ 5MΩ
±(2%rdg＋6dgt)
0∼
0.099MΩ
40.0∼
2000MΩ
±(5%rdg＋6dgt)
Within 6dgt
KEW3022
250V 100V
Within 1.5mA
0.1MΩ
1mA 0%∼＋20%
0.100∼
40.0MΩ
50MΩ 5MΩ
±(2%rdg＋6dgt)
0∼
0.099MΩ
40.0∼
2000MΩ
±(5%rdg＋6dgt)
Within 6dgt
125V
0∼4/40/200MΩ
0.125MΩ
0.100∼
20.0MΩ
5MΩ
0∼ 0∼
0.099MΩ
20.01∼
200.0MΩ
50V
0∼4/40/200MΩ
0.05MΩ
0.100∼
20.0MΩ
5MΩ
0∼ 0∼
0.099MΩ
20.01∼
200.0MΩ