Hioki IR4053 User manual

IR4053
IR4055
IR4056
IR4057-50
IR4053-10
IR4055-11
IR4056-20
IR4056-21
IR4053
IR4055
IR4056
IR4057-50
IR4053-10
IR4055-11
IR4056-20
IR4056-21
EN
EN
Instruction Manual
Dec. 2020 Edition 1
IR4057B961-00 20-12H
(IR4052C960-00)
INSULATION TESTER
Instruction Manual
Dec. 2020 Edition 1
IR4057B961-00 20-12H
(IR4052C960-00)
INSULATION TESTER
HIOKI IR4057B961-00

HIOKI IR4057B961-00

Model-specic functionality
The following functionality is available on a model-
specific basis:
: Supported –: Not supported
Functionality
Models
(As shown on instrument) See
IR4053 IR4055 IR4056 IR4057-50
Displaying 1-minute Values – – – p. 37
Negative Voltage
Notication   – – p. 40
Low Resistance
Measurement – –   p. 42
PVΩMeasurement   – – p. 44
Wireless Communications ––*p. 51
*: Z3210 Wireless Adapter (option) required.
IR4057B961-00
HIOKI IR4057B961-00

HIOKI IR4057B961-00

i
Contents
Introduction.........................................................................1
Verifying Package Contents ..............................................1
Safety Information..............................................................4
Operating Precautions.......................................................8
1 Overview 13
1.1 Product Overview..........................................13
1.2 Names and Functions of Parts ....................14
2 Preparing for Measurement 21
2.1 Replacing Batteries or Fuse.........................22
2.2 Using the L9788-10 Test Lead with
Remote Switch (Red) ....................................25
2.3 Installing the Z3210 Wireless Adapter
(IR4057-50 only).............................................27
3 Measurement 29
3.1 Pre-measurement Inspection.......................29
3.2 Auto Power Save (Power-Saving Function)30
3.3 Auto Backlight-off (Automatic Light-off
Function)........................................................30
3.4 Comparator Function....................................31
Setting the Comparator............................................. 32
Canceling the Comparator........................................33
3.5 Insulation Resistance Measurement ...........34
Lock Function ........................................................... 35
Measuring Insulation Resistance..............................36
Displaying 1-minute Values (IR4057-50 only)...........37
Voltage Characteristics of Measurement Terminals.. 38
1
2
3
4
5
6
7
Appx.
索引
HIOKI IR4057B961-00

ii
Contents
3.6 Discharging Function ...................................39
3.7 Voltage Measurement ...................................40
Negative Voltage Notication Function
(IR4053 and IR4055 only)......................................... 41
3.8 Low Resistance Measurement
(IR4056 and IR4057-50 only).........................42
3.9 PVΩMeasurement Function
(Model IR4053 and IR4055 only) ..................44
3.10 Wireless Communications Function
(IR4055 and IR4057-50 only).........................51
Using the GENNECT Cross......................................51
Useful functionality of the Z3210 .............................. 54
4 Specications 55
4.1 GeneralSpecications .................................55
4.2 BasicandAccuracySpecications.............57
4.3 Functionalityspecications.........................65
5 Maintenance and Service 67
5.1 Troubleshooting ............................................68
Errors and status codes............................................73
Appendix Appx.1
Appx. 1 Measurement Principles ..................Appx.1
Appx. 2 Operation Uncertainty...................... Appx.2
Appx. 3 Insulation Resistance Measurements
for Solar Cell Array ...........................Appx.3
HIOKI IR4057B961-00

1
Introduction
Introduction
Thank you for choosing the Hioki IR4053-10, IR4055-11, IR4056-20,
IR4056-21, and IR4057-50 Insulation Tester. To ensure your ability
to get the most out of this instrument over the long term, please
read this manual carefully and keep it available for future reference.
Hereinafter, the descriptions refer to models as shown on the
instrument.
Verifying Package Contents
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 specications, contact your authorized Hioki
distributor or reseller. Conrm that these contents are provided.
□Insulation Tester
IR4053, IR4055
IR4056 IR4057-50
□
□
Instruction Manual
Operating Precautions
(0990A907)
□LR6 Alkaline battery × 4
□Neck strap
□L9787 Test Lead
(IR4053-10 and IR4056-20 only)
□L9788-11 Test Lead Set with
Remote Switch
(IR4055-11 and IR4056-21 only)
□L4930 Connection Cable Set
(IR4057-50 only)
□L4935 Alligator Clip Set
(IR4057-50 only)
□L4938 Test Pin Set (IR4057-50 only)
1
2
3
4
5
6
7
付録索引
HIOKI IR4057B961-00

2
Verifying Package Contents
Options
The options listed below are available for the instrument. To order
an option, please contact your authorized Hioki distributor or
reseller.
Options are subject to change. Please check Hioki's website for the
latest information.
56
4
3
2
1
7
8
9
10
11
HIOKI IR4057B961-00

3
Verifying Package Contents
Model Maximum rated voltage and
maximum rated current
1L9788-11 Test Lead Set with
Remote Switch CAT III 600 V/CAT II 600 V, 2 A
2
9804-01 Magnet Adapter (Red)
9804-02 Magnet Adapter (Black)
(φ11 mm, standard screw: M6 pan
head screw)
CAT IV 1000 V, 2 A
3L9787 Test Lead (1.2 m) CAT III 600 V/CAT II 600 V, 10 A
4L9787-91 Breaker Pin CAT III 600 V, 10 A
5L9788-10 Test Lead with Remote
Switch (Red) CAT III 600 V/CAT II 600 V, 2 A
6L9788-92 Breaker Pin CAT III 600 V, 2 A
7L9788-90 Tip Pin CAT III 600 V/CAT II 600 V, 2 A
8L4930 Connection Cable Set
(1.2 m) CAT IV 600 V/CAT III 1000 V, 10 A
9L4935 Alligator Clip Set CAT IV 600 V/CAT III 1000 V, 10 A
10 L4938 Test Pin Set CAT III 600 V/CAT II 600 V, 10 A
11 Z3210 Wireless Adapter
(for IR4057-50) –
1
2
3
4
5
6
7
付録索引
HIOKI IR4057B961-00

4
Safety Information
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:
DANGER
Mishandling during use could result in injury or death,
as well as damage to the instrument. Be certain that
you understand the instructions and precautions in
the manual before use.
WARNING
Protective gear
Performing measurement using this instrument
involves live-line work. To prevent an electric shock,
use appropriate protective insulation and adhere to
applicable laws and regulations.
Notation
In this document, the risk seriousness and the hazard levels are
classied as follows.
DANGER Indicates an imminently hazardous situation that will
result in death or serious injury to the operator.
WARNING Indicates a potentially hazardous situation that may
result in death or serious injury to the operator.
CAUTION
Indicates a potentially hazardous situation that may
result in minor or moderate injury to the operator or
damage to the instrument or malfunction.
HIOKI IR4057B961-00