Hioki IR5050 - User Manual

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IR5050A961-00

IR5050

IR5051

Instruction Manual

HIGH VOLTAGE

INSULATION TESTER

Apr. 2024 Edition 1

Read carefully before use.

Keep for future reference.

Safety Information



p.13 Troubleshooting



p.115

Part Names and Functions



p.20 Messages



p.117

Making Measurements



p.37

[600665120]

The latest edition of the

instruction manual

HIOKI IR5050A961-00

Main Page

Table of Contents3
Introduction7
Checking Package Contents8
Options (Sold Separately)9
Symbols and Abbreviations11
Safety Information13
Precautions for Use15
Overview17
Product Overview17
Features19
Part Names and Functions20
Preparing for Measurement27
Inserting/Replacing Battery27
Installing the Z3210 Wireless Adapter31
Setting and Checking Date and Time33
Setting Date and Time33
Checking Date and Time34
Connecting Test Leads35
Making Measurements37
Measurement Procedure37
Pre-Operation Inspection38
Measuring Insulation Resistance41
Retention of the Measured Value45
Automatic Discharge Function46
Filter Function47
Use of GUARD Terminal48
Measurement Unaffected by Surface Electrical Resistance48
Measurement Using G (GUARD) Terminal Grounding49
Measuring Voltage50
Negative Voltage Notification Function (IR5051 Only)52
PV Insulation Resistance Measurement Function (IR5051 Only)53
Insulation Diagnosis Functions59
TIMER Function (Timer Test)59
PI (Polarization Index) and DAR (Dielectric Absorption Ratio) Measurement61
Measurement (Step Voltage Test)63
Ramp Measurement (Ramp Voltage Test)66
DD Measurement (Dielectric Discharge)68
Changing Settings for the Insulation Diagnosis Functions70
Other Functions71
Comparator Function71
Automatic Power Save Function73
Recovering from the Automatic Power Save State73
Disabling Automatic Power Save Function73
Wireless Communications Function (GENNECT Cross)74
Excel Direct Input Function (HID Function)76
Version Upgrade Function78
Communicating with PC79
Power on Options List82
Recording Measurement Data (Data Memory Function)85
Recording Measurement Data87
Manual Recording (Recording Result of One Measurement Session)87
Logging Recording (Recording at Regular Intervals)88
Checking Recorded Data90
Deleting Recorded Data92
Deleting Data with the Selected Number92
Deleting All Data92
Specifications93
General Specifications93
Input Specifications, Output Specifications, and Measurement Specifications95
Basic Specifications and Accuracy Specifications95
Insulation Diagnosis Functions101
Function Specifications103
Specifications of the Options110
Test Leads110
Alligator Clips111
Test Pin Set112
Maintenance and Service113
Repair, Calibration, and Cleaning113
Calibration113
Backing up Your Data113
Cleaning114
Lithium Battery114
Test Leads114
Troubleshooting115
Messages117
System Reset118
Disposing of the Instrument (Removal of Lithium Battery)119
Appendix121
Measurement Principles121
Insulation Resistance Measurement121
PV Insulation Resistance Measurement (IR5051 Only)121
Reproducibility of Insulation Resistance Measurement122
Test Voltage Characteristic Graph122
Example of PI (Polarization Index) Criteria123
Connecting the Insulation Resistance Tester to a Live Line (Energized Parts)123
Properties of Insulating Materials124
Measurement Methods for Insulation Resistance of PV Array125
Method with P-N Open125
Method with P-N Short-Circuited126

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Hioki IR5050 Specifications

General

Brand	Hioki
Model	IR5050
Category	Test Equipment
Language	English

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