Kyoritsu Electrical Instruments Works KEW 3126, Инструкция по эксплуатации

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3. Specification
● Applicable standards
IEC 61010-1 Measurement CAT.III 600V Pollution degree2
IEC 61010-031 Standard for hand-held probes
MODEL7165A(CAT.III 600V)
MODEL7224A(CAT.IV 600V)
MODEL7225A(CAT.IV 600V)
* When KEW3126 and the test lead are combined
and used together, whichever is lower category
either of them belong to is applied.
IEC 61326-2-2 EMC standard
IEC 60529
IP40
● Measuring range and accuracy
(Temperature, humidity: 23±5Cº, 45
−
75%RH)
<Insulation resistance tester>
Rated voltage 500V 1000V 2500V 5000V
Measuring
Range
0.0
− 99.9MΩ
100
− 999MΩ
0.0
− 99.9MΩ
100
− 999MΩ
1.00
− 1.99GΩ
0.0
− 99.9MΩ
100
− 999MΩ
1.00
− 9.99GΩ
10.0
− 99.9GΩ
0.0
− 99.9MΩ
100
− 999MΩ
1.00
− 9.99GΩ
10.0
− 99.9GΩ
100
− 1000GΩ
Open circuit
Voltage DC 500V
+30%, -0%
DC 1000V
+20%, -0%
DC 2500V
+20%, -0%
DC 5000V
+20%, -0%
Rated
Current
1mA or more,
1.2mA or less
(at 0.5MΩ load)
1mA or more,
1.2mA or less
(at 1MΩ load)
1mA or more,
1.2mA or less
(at 2.5MΩ load)
1mA or more,
1.2mA or less
(at 5MΩ load)
Short-circuit
current For 10 sec after a test is started : max 5mA,
after that : 1.4mA
Accuracy ±5%rdg±3dgt
100GΩ or more,
±20%rdg
Voltage monitor for insulation resistance range
30
−
6000V (resolution 10V): ±10%rdg±20V