Hioki IR3455 User manual

EN
IR3455
HIGH VOLTAGE
INSULATION TESTER
Instruction Manual
Oct. 2016 Edition 1
IR3455A961-00 16-10H
99 Washington Street
Melrose, MA 02176
Phone [phone]
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com

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付録
索引
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Contents
Introduction ......................................................1
Verifying Package Contents / Open the case .. 1
Safety Information ...........................................5
Operating Precautions .....................................9
1 Overview 19
1.1 Product Overview ................................. 19
1.2 Features ...............................................21
1.3 Measurement Overview ....................... 23
1.4 Names and Functions of Parts ............. 29
1.5 Screen Setup .......................................33
2 Measurement Preparations 35
2.1 Supplying Power .................................. 35
2.1.1 Installing or Replacing the Battery...... 36
2.1.2 Installing the Battery Pack (Rechargeable
nickel-hydrogen battery) ..................... 39
2.1.3 Connecting the AC Adapter................ 45
2.1.4 Charging the Battery Pack ................. 47
2.2 Turning Power On and Off ................... 50
2.2.1 Auto Power Off ................................... 51
2.3 Setting and Checking Date and Time .. 52
2.3.1 Setting Date and Time........................ 52
2.3.2 Checking Date and Time.................... 55
2.4 Connecting Test Lead .......................... 56
2.5 Connecting Temperature Sensor ......... 58
IR3455A961-00

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3 Measurement 59
3.1 Pre-Operation Inspection .....................59
3.2 Measuring Insulation Resistance .........62
3.2.1 Starting Measurement......................... 64
3.2.2 Ending Measurement.......................... 70
3.2.3 Checking and Deleting Held Data....... 72
3.2.4 Automatic Discharge Function ............ 73
3.2.5 Switching to Leakage Current Indication
.............................................................74
3.2.6 Insulation Resistance Measurement
Basis 75
3.2.7 Use of GUARD Terminal..................... 77
3.3 Measuring Voltage ...............................79
3.4 Measuring Temperature .......................82
3.4.1 Measurement Procedure .................... 82
4 Advanced Measurement 85
4.1 Using Timer ..........................................85
4.1.1 Setting Timer/Conducting Insulation
Resistance Measurement ...................85
4.2 Displaying PI and DAR .........................89
4.3 Temperature Compensation (TC) ........93
4.3.1 Performing Temperature Compensation
.............................................................93
4.3.2 Exiting Temperature Compensation
Mode ...................................................96
4.4 Step Voltage Test .................................97
4.4.1 Setting and Conducting a Step Voltage
Test .....................................................98
4.4.2 Viewing Detailed Data of Each Step after
Step Voltage Test .............................101
4.4.3 Exiting Step Voltage Test Mode........ 103

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5 Recording Measurement Data
(Memory Function) 105
5.1 Recording Measurement Data ........... 107
5.1.1 Manual Recording (Recording result of
one measurement session) 107
5.1.2 Logging Recording (Recording at regular
intervals) ........................................... 110
5.2 Checking Recorded Data ................... 118
5.3 Deleting Recorded Data ..................... 123
5.3.1 Deleting Data of Chosen No............. 123
5.3.2 Deleting all Data ............................... 124
6 Other Functions 125
6.1 Changing and Checking Interval Setting
for PI Calculation ................................ 125
6.1.1 Changing Interval Setting ................. 125
6.1.2 Checking Interval Setting ................. 127
6.2 Changing and Checking Voltage
Application Time for Step Voltage Test
............................................................ 128
6.2.1 Changing Time Setting..................... 128
6.2.2 Checking Time Setting ..................... 130
6.3 Entering Temperature and Humidity
Measured with External Thermometer and
Hygrometer ........................................131
6.3.1 Entering and Saving ......................... 132
6.3.2 Clearing Indications of Temperature and
Humidity Stored Data ....................... 135
6.4 Communicating with PC ..................... 136
6.4.1 Installing Data Analysis Software
for 3455 ............................................. 137
6.4.2 Installing Driver................................. 138
6.4.3 Downloading Data to Save to PC/ Setting
up Instrument on PC 139

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7 Specifications 141
7.1 General Specifications .......................141
7.2 Measurement Specifications ..............146
7.2.1 Insulation Resistance Measurement. 146
7.2.2 Leakage Current Measurement ........ 149
7.2.3 Voltage Measurement....................... 150
7.2.4 Temperature Measurement .............. 151
7.3 9750-01/-02/-03/-11/-12/-13 and
9751-01/-02/-03 ALLIGATOR CLIPs
Specifications .....................................152
8 Maintenance and Service 153
8.1 Troubleshooting .................................154
8.2 Cleaning .............................................156
8.3 Error Display ......................................156
8.4 Performing System Reset ..................158
8.5 Discarding the Instrument ..................159
Appendix 163
Appendix 1 Test Voltage
Characteristic Graph .................163
Appendix 2 Example of Insulation Resistance
Criteria ......................................164
Appendix 3 Example of PI Criteria
(Polarization Index) ...................164
Appendix 4 Temperature Compensation Table
..................................................165