45
IM MY600-01EN
This value is calculated by dividing the rated voltage by
rated current. If the rating is 500 V, for example, the lower
limit is calculated as 500 V÷1 mA = 0.5 MΩ. That is, an
insulation resistance of 0.5 MΩ or more is required to
provide the rated voltage to the instrument.
Rated voltage
50 V
100 V
125 V
250 V
500 V
1000V
Lower limit of
the insulation
resistance to
provide the
rated current of
1 mA
0.05 MΩ 0.1 MΩ 0.125
MΩ
0.25 MΩ 0.5 MΩ 1 MΩ
Signal input voltage (V)
1000
800
600
400
200
0
1000 V
range
500 V
range
0.5
1
10
100
1200
1000
Insulation resistance (MΩ)
250 V
range
125 V
range
100 V
range
50 V
Range
100
0
200
50
300
250
125
0.05
0.1 0.125
0.25
0.5
150
1
10
100
Signal input voltage (V)
Insulation resistance (MΩ)
Summary of Contents for MY600
Page 1: ...User s Manual IM MY600 01EN 1st Edition MY600 Digital Insulation Tester User s Manual...
Page 3: ......
Page 23: ...20 IM MY600 01EN...
Page 70: ...Printed in Japan...
