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2. SPECIFICATIONS
2.1 Measuring Performance
Insulation Resistance Measurement
(RANGE :
×
1 ,
×
10 ,
×
10
2
,
×
10
3
,
×
10
4
, or
×
10
5
)
Measurement Range (M
Ω
) [RANGE=
×
10
R
]
Target
Voltage
5
×
10
R
to 200
×
10
R
1000 V
2.5
×
10
R
to 100
×
10
R
500 V
1.25
×
10
R
to 50
×
10
R
250 V
0.5
×
10
R
to 20
×
10
R
100 V
0.25
×
10
R
to 10
×
10
R
50 V
0.125
×
10
R
to 5
×
10
R
25 V
0.05
×
10
R
to 2
×
10
R
10 V
Accuracy of target voltage:
±
3% of set value
Measuring output current: 2 mA, maximum
Accuracy of measurement:
±
10% (A range of 10 times of the minimum
value of each range)
Note: The above performance can be obtained under the following operating
conditions;
Temperature: 0
℃
to
40
℃
, 80% RH or less(non-condensating)
2.2 Function Specifications
1) CHARGE Function
This function charges the sample to be measured by applying the
selected measuring voltage when the MEASURE/CHARGE/DIS-
CHARGE function switch is set to the CHARGE position.
2) DISCHARGE Function
This function discharges a residual voltage on the sample after
measurement when the MEASURE/CHARGE/DISCHARGE function
switch is set to the DISCHARGE position.
Internal Resistance: Approx. 100k
Ω
3) HV-EN (High Voltage Enable) – Interlocking Function
This function externally controls to make the output of measuring
voltage on or off. This function is used in combination with
an interlock switch on the measuring jig so as to prevent an
electrical shock during measurement.
The measuring voltage can be output only when the HV-EN circuit is
closed.
2.3 Other Electrical and Physical Data
1) Environmental Temperature and Humidity
Operation: 0
℃
to 40
℃
, 80% RH or less(non-condensating)
Storage:
‑
5
℃
to 45
℃
, 80% RH or less(non-condensating)
Summary of Contents for SM-8216
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