Hioki ST5680, Инструкция по эксплуатации, Страница: 206 / 253

206
Input Specifications, Output Specifications, Measurement Specifications
Insulation resistance test
mode
Output setting
accuracy
±
(1.2% of s2 V), without load
Voltmeter accuracy
±
(1% rdg +5 V)
Resistance meter
accuracy (accuracy
guaranteed for the
test voltage range of
50 V to 2000 V.)
When measurement is performed normally
Measureable range
10 k
Ω
to 99.99 G
Ω
(within the range of the maximum rated power of
500 VA)
IR Accuracy
10 nA ≤ I ≤ 3 µA
100 M
Ω
to 999.9 M
Ω
±(20% of reading)* 1, * 2, * 3
1.00 G
Ω
to 99.99 G
Ω
100 nA ≤ I ≤ 30 µA
10.00 M
Ω
to 99.99 M
Ω
±(5% of reading)* 1, * 2, * 3
100.0 M
Ω
to 999.9 M
Ω
1 µA ≤ I ≤ 300 µA
1.000 M
Ω
to 9.999 M
Ω ±(2% of reading
+5 digits)*
1,
*
2,
*
3
10.00 M
Ω
to 99.99 M
Ω
10 µA ≤ I ≤ 3 mA
100.0 k
Ω
to 999.9 k
Ω
±(1.5% of reading
+3 digits)* 1, * 2, * 3
1.000 M
Ω
to 9.999 M
Ω
100 µA ≤ I ≤ 30 mA
10.00 k
Ω
to 99.99 k
Ω
100.0 k
Ω
to 999.9 k
Ω
1 mA ≤ I ≤ 100 mA 10.00 k
Ω
to 99.99 k
Ω
*1. Add
±
10 percent points to the measurement accuracy when
the test voltage is within the range of 50 V to 99 V.
*2. Add
±
5 percent points to the measurement accuracy when the
test voltage is within the range of 100 V to 999 V.
*3. Add
±
2 percent points to the measurement accuracy when the
test voltage is within the range of 1000 V to 2000 V.
When the offset cansel is enabled
Measureable range
10 k
Ω
to 99.99 G
Ω
(within the range of the maximum rated power of
500 VA)
IR Accuracy
10 nA ≤ I ≤ 3 µA
100 M
Ω
to 999.9 M
Ω
±(30% of reading)*
1, * 2, * 3
1.00 G
Ω
to 99.99 G
Ω
100 nA ≤ I ≤ 30 µA
10.00 M
Ω
to 99.99 M
Ω
±(25% of reading)*
1, * 2, * 3
100.0 M
Ω
to 999.9 M
Ω
1 µA ≤ I ≤ 300 µA
1.000 M
Ω
to 9.999 M
Ω ±(22% of reading
+5 digits)*
1,
*
2,
*
3
10.00 M
Ω
to 99.99 M
Ω
10 µA ≤ I ≤ 3 mA
100.0 k
Ω
to 999.9 k
Ω
±(8.5% of reading
+3 digits)* 1, * 2, * 3
1.000 M
Ω
to 9.999 M
Ω
100 µA ≤ I ≤ 30 mA
10.00 k
Ω
to 99.99 k
Ω
100.0 k
Ω
to 999.9 k
Ω
1 mA ≤ I ≤ 100 mA 10.00 k
Ω
to 99.99 k
Ω
±(6% of reading
+3 digits)* 1, * 2, * 3
*1. Add
±
10 percent points to the measurement accuracy when
the test voltage is within the range of 50 V to 99 V.
*2. Add
±
5 percent points to the measurement accuracy when the
test voltage is within the range of 100 V to 999 V.
*3. Add
±
2 percent points to the measurement accuracy when the
test voltage is within the range of 1000 V to 2000 V.
HIOKI ST5680A961-00