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UNI-T UT527 User Manual

UNI-T UT527
20 pages
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P/N:110401104471X
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UNI-T UT527 Specifications

General IconGeneral
Data HoldYes
LCD BacklightYes
Alarm Light DisplayYes
Over Range IndicationYes
Auto Power OffYes
Low Battery IndicationYes
TypeInsulation Resistance Tester
DisplayLCD

Summary

Overview - UT527 Pat Tester

Unpacking the Unit

Instructions for opening the case and checking the PAT tester and its accessories.

Safety Information

Warnings

Highlights important safety precautions and warnings to be aware of before and during use.

Declaration of Conformity

Product Layout – UT527

Front Panel Operation

Button Functions for Test Modes

Details the function of each button for powering on/off and selecting specific test modes.

Before Testing

Zero the Earth Bond Test Lead

Explains the procedure for zeroing the earth bond test lead to ensure accurate readings.

Testing a CLASS 1 Appliance

Earth / Protective conductor test

Details the Earth / Protective conductor test procedure and pass/fail criteria for Class 1 appliances.

Insulation Resistance Test

Describes the insulation resistance test for Class 1 appliances and how to proceed if connections are not detected.

Final Result

Indicates the overall pass or fail status after completing the tests for an appliance.

Testing a CLASS 2 Appliance

Class 2 pre-check

Explains the pre-check for Class 2 appliances and what happens if an earth connection is detected.

Insulation Resistance Test – Class 2 Appliance

Details the insulation resistance test for Class 2 appliances, including handling electronic switches.

Final Result - Class 2

Indicates the overall pass or fail status after completing the tests for a Class 2 appliance.

Testing an IEC Lead / Extension Lead / Cord Test

Earth Bond Test

Details the Earth Bond Test procedure for cord sets, including the pass mark.

Insulation Test

Describes the Insulation Test for cord sets, noting potential failures with surge-protected leads.

Polarity Test

Explains the Polarity Test to check for correct wiring, open circuits, or line/neutral reversal.

Overall Result

Indicates the final compliance of the tested cord with 'PASS' or 'FAIL' criteria.

Checking a mains power supply

Accuracy Specifications

Factory default Pass / Fail limits

Maintenance

Battery Replacement

Step-by-step guide for replacing the batteries in the UT527 unit when the low battery indicator appears.

Cleaning

Service

Environmental Rating

Storage Temperature Range

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