Digital High Voltage Insulation Tester

KEW 3126

Test voltage up to 5kV, Resistance up to 1TΩ
Short-Circuit Current up to 5mA● Short-Circuit Current up to 5mA● Wide range measurements from 500V

to 5000V and up to 1TΩ

● Large digital display with Bar Graphindication and white LED back light● Polarization Index measurement(PI),Dielectric Absorption Ratio(DAR)● Filter function reduces noise interfer-ence for obtaining stable measurement● Indication of Output voltage andDischarge voltage● Auto-discharge function and Out-put voltage warning function● Auto power off and Battery Indicator● Safety standard

IEC 61010-1 CAT.Ⅲ 600V

● Specifications● Included Accessories
Voltagemeasurement

Insulation resistance

Range
500V

1000V

2500V

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(1TΩ)

5000V

VAC/DC

Accuracy±5%rdg±3dgt ±5%rdg±3dgt±5%rdg±3dgt±5%rdg±3dgt±2%rdg±3dgt±20%(100GΩ or more)

1mA to 1.2mA@2.5MΩ load

1mA to 1.2mA@5MΩ load30~600V
AC/DC(50/60Hz)

̶Short circuit current Max 5mA
Rated testcurrent

1mA to 1.2mA 1mA to 1.2mA@0.5MΩ load @1MΩ load

Open circuitvoltage

500VDC＋30% 1000VDC＋20% 2500VDC＋20% 5000VDC＋20%−0%−0%−0%−0%Maximum display

999 Counts(1000 counts only at 1000GΩ)̶̶

630 Counts

Current consumption 1000mA approx.(During measurement)
Withstand voltage

110mA approx.

5320V AC for 5 seconds

Applicable standard IEC 61010-1 CAT.Ⅲ 600V Pollution degree 2, IEC 61010-031, IEC 61326
Power source

DC12V: LR14 x 8 pcs

Dimensions

205(L) x 152(W) x 94(D) mmWeight

1.8kg approx.

Accessories

7165A(Line probe), 7224A(Earth cord), 7225A(Guard cord), 8019(Pickel type prod), 8254(Extensionprod), LR14(Alkaline battery size C)×8, 9159(Hard case), Instruction manual, Calibration certificate

Optional

7168(Line probe with alligator clip), 8302(Adaptor for recorder)

EVERYTHING YOU NEED ....
A full set of accessories is included :HV Line probe, Earth and Guard cords,Extension prod.
The instrument also comes in a robusthard case, a quick reference guide is attached to the case lid and it is suppliedwith a calibration certificate.

● DAR/PI Measurement

Dielectric Absorption Ratio
DAR=

Insulation resistance value 1 min. after start
Insulation resistance value *15 sec. after start

DAR
Criteria

1.4 or moreBest

1.25~1.0Good

1.0 or less
Bad

● Optional Accessories＊User-Selectable 15sec. or 30sec. interval

PI Measurement
PI=

Insulation resistance value 10 min. after start
Insulation resistance value 1 min. after startPI
4.0 or more
Criteria
Best● Display of DAR/PI Value

4.0~2.0Good

2.0~1.0
Warning

1.0 or less
Bad7168

Test Start

At Insulation Measurement Ranges,
after a certain time passes since ameasurement is started, the display
automatically shows DAR/PI values.

1 min. or later

10 min. or later

8302

DISP Button
PI ValueDAR Value

Please read the "Safety Warnings" in the instruction manual supplied with the instrument thoroughly and completely

correct use. Failure to follow the safety rules may cause fire, trouble, electrical shock, etc. Therefore, make sure
Safety Warnings : forto operate the instrument and voltage rating marked on each instrument.

For inquires or orders :ISO9001:2008
APPROVED BY BUREAU VERITAS Certification

In consideration of the environment, soy ink and recycled paper were used in this publication.

The contents of this leaflet are subject to change without notice.

KEW 3126-1E Oct. 10 AD