Hioki IR3455 Manuale utente
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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
Introduction
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Introduction
Thank you for purchasing the Hioki IR3455
High Voltage Insulation Tester. To obtain
maximum performance from the instru-
ment, please read this manual first, and
keep it handy for future reference.
• Microsoft and Windows are either regis-
tered trademarks or trademarks of
Microsoft Corporation in the United States
and other countries.
• Adobe and Adobe Reader are trademarks
of Adobe Systems Incorporated.
Verifying Package Contents / Open
the case
When you receive the instrument, inspect it
carefully to ensure that no damage
occurred during shipping. In particular,
check the accessories, panel switches, and
connectors. If damage is evident, or if it fails
to operate according to the specifications,
contact your authorized Hioki distributor or
reseller.
Open the case by releasing the two latches.
(See next page.)
Registered trade mark
Open the case
Appearance of Case
Cover
Latches
Handle
Verifying Package Contents / Open the case
2
Procedure
1. Draw the latch outwards with your fin-
ger.
2. While raising the entire latch, place a
finger on the top of the latch and pull
it out.
Verifying Package Contents / Open the case
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Main Unit
Accessories
*The latest version can be downloaded
from our web site.
IR3455 HIGH VOLTAGE INSULATION TESTER
×
1
9750-01,-02,-03 TEST LEAD (Red, Black, Blue)
Lead length Approx. 3 m
×
1 each
LR6 alkaline battery
×
6Instruction Manual
(This book)
×
1
USB Cable
×
1
9751-01,-02,-03 ALLIGATOR CLIP (Red, Black, Blue)
×
1 each
CD (Data Analysis
Software for 3455)*
×
1
Verifying Package Contents / Open the case
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Options
9750-11,-12,-13 TEST LEAD
(Red, Black, Blue Lead length Approx. 10 m)
The specifications for the 9750-11 and
9750-12 models differ from the standard
specifications in regards to temperature
characteristics.
See 7.2"Measurement Specifications" (page
146).
9631-01,-05 TEMPERATURE SENSOR
Used for temperature measurement.
9631-01: Lead length Approx. 1 m
9631-05: Lead length Approx. 5 cm
9459 BATTERY PACK
(Rechargeable nickel-hydrogen battery)
The 9753 AC ADAPTER is required for
charging.
9753 AC ADAPTER
Input: 100 to 240 VAC
Output: 12 V DC, 3.33 A
Safety Information
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Safety Information
This instrument is designed to conform to IEC 61010 Safety
Standards, and has been thoroughly tested for safety prior
to shipment. However, using the instrument in a way not
described in this manual may negate the provided safety
features.
Before using the instrument, be certain to carefully read the
following safety notes:
Mishandling during use could result in
injury or death, as well as damage to the
instrument. Be certain that you under-
stand the instructions and precautions in
the manual before use.
• Protective gear
This instrument measures live lines. To
prevent electric shock, use appropriate
protective insulation and adhere to
applicable laws and regulations.
• With regard to the electricity supply,
there are risks of electric shock, heat
generation, fire, and arc flash due to
short circuits. Individuals using an elec-
trical measuring instrument for the first
time should be supervised by a techni-
cian who has experience in electrical
measurement.
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