YOKOGAWA MY600, User Manual

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24
IM MY600-01EN
During Insulation Resistance Measurement
Rated voltage 50 V 100 V 125 V 250 V 500 V 1000 V
Range (auto range) 4/40/
100 MΩ
4/40/
200 MΩ
4/40/
250 MΩ
4/40/
400/500
MΩ
4/40/400/
2000 MΩ
4/40/400/
4000 MΩ/
Display range 4 MΩ: 0.000 to 4.199 MΩ
40 MΩ: 3.60 to 41.99 MΩ
100 MΩ:
36.0 to
104.9
MΩ
200 MΩ:
36.0 to
209.9
MΩ
250 MΩ:
36.0 to
262.4
MΩ
400 MΩ: 36.0 to 419.9 MΩ
500 MΩ:
360 to
524 MΩ
2000 MΩ:
360 to
2099 MΩ
4000 MΩ:
360 to
4199 MΩ
Center value 2 MΩ 5 MΩ 5 MΩ 10 MΩ 100 MΩ 200 MΩ
Over-range display >104.9
MΩ
>209.9
MΩ
>262.4
MΩ
>524
MΩ
>2099
MΩ
>4199
MΩ
Open-circuit voltage 100 to 110 % of rated measurement voltage
Short-circuit current Within 1.5 mA
Rated measurement
current
1.0 to 1.1 mA
0.05 MΩ 0.1 MΩ 0.125
MΩ
0.25 MΩ 0.5 MΩ 1 MΩ
First effective
measurement
range and accuracy
(tolerance)
0.100 to
10.00
MΩ
0.100 to
20.00
MΩ
0.100 to
25.00
MΩ
0.100 to
50.0 MΩ
0.100 to
500 MΩ
0.100 to
1 000 MΩ
±2%rdg±2dgt
Second effective
measurement
range and accuracy
(tolerance)
10.01
to 100.0
MΩ
20.01 to
200.0
MΩ
25.01 to
250.0
MΩ
50.1 to
500 MΩ
501 to
2000 MΩ
1001 to
4000 MΩ
±5%rdg
0.050 to 0.099 MΩ: ±2% ±4dgt
Other measuring
ranges and accuracy
(tolerance)
0.000 to 0.049 MΩ: ±2%rdg ±6dgt
Maximum capacitive load: 1 μF
The maximum capacitive load that can be discharged within
a specified period (10 s) after measurement (IEC61010-2-
034).
Measurement capacitive load: 2 μF
Capacitive load that is kept within ±10% fluctuation in the
JISC1302 output voltage test.