Description

Kyoritsu KEW 3025B High Voltage Insulation Tester (2.5 kV)

The Kyoritsu KEW 3025B is a robust, ergonomic digital high voltage insulation tester with four test voltages from 250 V to 2500 V and insulation resistance measurement up to 100 GΩ. A 1.5 mA short-circuit current, PI/DAR diagnosis and a noise filter make it suited to testing cables, motors, switchgear and other electrical installations. See more models in our insulation resistance tester range.

Key features

Short-circuit current up to 1.5 mA
Diagnosis functions for PI and DAR
Newly designed alligator clip
Supplied with a tough hard case
Filter function reduces noise interference for stable measurement
Large display with bar graph and backlight
Live voltage warning
Safety standard IEC 61010-1 CAT IV 300 V / CAT III 600 V

KEW 3025B Specifications

Test voltages	250 V / 500 V / 1000 V / 2500 V
Measuring range – 250 V	0.0 to 100.0 MΩ
Measuring range – 500 V	0.0 to 99.9 MΩ, 80 to 1000 MΩ
Measuring range – 1000 V	0.0 to 99.9 MΩ, 80 to 999 MΩ, 0.80 to 2.00 GΩ
Measuring range – 2500 V	0.0 to 99.9 MΩ, 80 to 999 MΩ, 0.80 to 9.99 GΩ, 8.0 to 100.0 GΩ
Insulation accuracy	±5%rdg ±3dgt (all test voltages)
Short-circuit current	1.5 mA
Rated test current	0.7–0.9 mA at 0.25 MΩ (250 V); 0.8–1 mA at 0.5 MΩ (500 V); 1–1.2 mA at 1 MΩ (1000 V); 1–1.2 mA at 2.5 MΩ (2500 V)
Open-circuit voltage	250 V +10%/−10%; 500 V +20%/−10%; 1000 V +20%/−0%; 2500 V +20%/−0%
Voltage measurement	30 to 600 V AC (50/60 Hz), ±30 to ±600 V DC; ±2%rdg ±3dgt
Diagnostics	Polarization Index (PI) and Dielectric Absorption Ratio (DAR)
Applicable standards	IEC 61010-1, 61010-2-030 CAT IV 300 V / CAT III 600 V, pollution degree 2; IEC 61010-031; IEC 61326-1, 2-2
Power source	12 V DC: 8 × LR14/R14 (size C)
Dimensions	177 (L) × 226 (W) × 100 (D) mm; hard case 300 × 315 × 125 mm
Weight	Approx. 1.7 kg incl. batteries; approx. 4 kg incl. accessories
Standard accessories	7165B line probe, 7264A earth cord, 7265A guard cord, 8019 hook type prod, 9203 hard carrying case, 8 × LR14 batteries, instruction manual
Optional accessories	7168B line probe with alligator clip, 7253A longer line probe with alligator clip, 8302A adaptor for recorder

Note (Kyoritsu): units with serial number W8534123 or earlier use accessories 7165A / 7264 / 7265 / 7168A / 7253 / 8302.

KEW 3025B FAQ

What test voltages does the KEW 3025B offer?

Four: 250 V, 500 V, 1000 V and 2500 V, with insulation resistance measurement up to 100 GΩ on the 2500 V range.

Does the KEW 3025B calculate PI and DAR?

Yes. Kyoritsu lists Polarization Index (PI) and Dielectric Absorption Ratio (DAR) diagnosis functions.

What is the safety rating?

IEC 61010-1 CAT IV 300 V / CAT III 600 V, pollution degree 2.

How is the KEW 3025B powered?

By eight LR14/R14 (size C) batteries, 12 V DC.

KEW 3025B Downloads

Reviews (0)

Rated 0 out of 5

0 reviews

Rated 5 out of 5

Rated 4 out of 5

Rated 3 out of 5

Rated 2 out of 5

Rated 1 out of 5

Reviews

Clear filters

There are no reviews yet.

Be the first to review “Kyoritsu KEW 3025B High Voltage Insulation Tester”

You must be logged in to post a review.

Kyoritsu KEW 3025B High Voltage Insulation Tester