KYORITSU KEW 3127 User Manual

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3. Specification
● Applicable standards
IEC 61010-1 Measurement CAT IV 600V Pollution degree2
IEC 61010-031 Standard for hand-held probes
MODEL7165A(CAT IV 600V)
MODEL7224A(CAT IV 600V)
MODEL7225A(CAT IV 600V)
* When KEW3127 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(Instrument)
IP65 (Hard case)
EN 50581 RoHS
● Measuring range and accuracy (Temperature, humidity: 23±5Cº, 45 - 75%RH)
<Insulation resistance tester>
Rated
voltage
250V(*1) 500V 1000V 2500V 5000V Accuracy
Measuring
range(*2)
0.0-99.9MΩ
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
±5%rdg
±3dgt
100-999MΩ
1.00-9.99GΩ
1.00-9.99GΩ
10.0-99.9GΩ
2.00-9.99GΩ
10.0-99.9GΩ
100-199GΩ
100-999GΩ
100-999GΩ
1.00-9.99TΩ
±20%rdg
Display range 0.0M - 12.00GΩ 0.0M-120.0GΩ 0.0M-240GΩ 0.0M-1200GΩ 0.0M-12.00TΩ
Open circuit
voltage
DC 250V
+10%, -10%
DC 500V
+20%, -10%
DC 1000V
+20%, -0%
DC 2500V
+20%, -0%
DC 5000V
+20%, -0%
Rated
current
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
(*1) 250V Range is for IRPI/DAR measurement only.
(*2) Measuring range goes to one lower range when the applied input drops to
80% or lower of the rating of the lower range. Measurement accuracy to be
applied is changed when the range goes to the lower range.

KYORITSU KEW 3127 Specifications

General

Brand	KYORITSU
Model	KEW 3127
Category	Test Equipment
Language	English