KYORITSU KEW 3127 User Manual

INSTRUCTION MANUAL
HIGH VOLTAGE INSULATION TESTER
KEW 3127

KYORITSU KEW 3127 Specifications

General

Brand	KYORITSU
Model	KEW 3127
Category	Test Equipment
Language	English

Summary

1. Safety Warnings and Precautions

General Safety Precautions (Danger, Warning, Caution)

Essential safety guidelines including DANGER, WARNING, and CAUTION levels for safe operation.

Safety Symbols and Definitions

Explanation of symbols used on the instrument and their meanings related to safety.

3. Technical Specifications

4. Instrument Layout and Handling

4-1 Instrument Layout Diagram

Detailed diagram showing numbered components of the KEW3127 instrument.

4-2 LCD Display Overview

5. Preparation for Measurement

5-1 Checking Battery Voltage

5-2 Connecting Test Leads

6. Measurement Procedures

6-1 Mains Disconnection Check (Voltage Measurement)

Procedure to check for mains disconnection using voltage measurement, with safety precautions.

6-2 Insulation Resistance Measurement

Detailed steps for performing insulation resistance measurements, including safety warnings.

6-4 Continuous Measurement

6-5 IRPI/DAR Measurement

How to perform IRPI/DAR measurements and interpret PI/DAR values.

6-6 SV Measurement (Step Voltage)

Test procedure for Step Voltage (SV) measurement to assess insulation degradation.

6-7 DD Measurement (Dielectric Discharge)

Diagnostic test for multi-layer insulations using dielectric discharge measurement.

6-8 Ramp Measurement

Procedure for Ramp Measurement to gradually increase voltage and detect insulation failures.

9. Communication and Software

9-1 KEW3127 Settings

Instrument Communication Setup

9-2 How to install the Software

9-3 How to start KEW Windows for KEW3127

9-4 Features of KEW Smart

10. Battery Management

10-1 How to Charge Battery

Instructions for charging the instrument's rechargeable battery using the provided power adapter.

10-2 How to Replace Battery