Unit UT5583 Manuale utente

User’s Manual

UT5583 Insulation Resistance Tester

User’s Manual UT5583 Insulation Resistance Tester

Instruments.uni-trend.com 2/ 47

Foreword

Dear Users,

Hello! Thank you for choosing this brand new UNI-T instrument. In order to use this instrument safely and

correctly, please read this manual thoroughly, especially the Safety Requirements part.

After reading this manual, it is recommended to keep the manual at an easily accessible place, preferably

close to the device, for future reference.

Warranty Service

UNI-T warrants that the product will be free from defects for a three-year period. If the product is re-sold,

the warranty period will be from the date of the original purchase from an authorized UNI-T distributor.

Probes, other accessories, and fuses are not included in this warranty.

If the product is proved to be defective within the warranty period, UNI-T reserves the rights to either repair

the defective product without charging of parts and labor, or exchange the defected product to a working

equivalent product. Replacement parts and products may be brand new, or perform at the same

specifications as brand new products. All replacement parts, modules, and products become the property of

UNI-T.

The “customer” refers to the individual or entity that is declared in the guarantee. In order to obtain the

warranty service, "customer" must inform the defects within the applicable warranty period to UNI-T, and to

perform appropriate arrangements for the warranty service. The customer shall be responsible for packing

and shipping the defective products to the designated maintenance center of UNI-T, pay the shipping cost,

and provide a copy of the purchase receipt of the original purchaser. If the product is shipped domestically

to the location of the UNI-T service center, UNI-T shall pay the return shipping fee. If the product is sent to

any other location, the customer shall be responsible for all shipping, duties, taxes, and any other expenses.

This warranty shall not apply to any defects or damages caused by accidental, machine parts’ wear and tear,

improper use, and improper or lack of maintenance. UNI-T under the provisions of this warranty has no

obligation to provide the following services:

a) Any repair damage caused by the installation, repair, or maintenance of the product by non UNI-T service

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representatives.

b) Any repair damage caused by improper use or connection to an incompatible device.

c) Any damage or malfunction caused by the use of a power source which does not conform to the

requirements of this manual.

d) Any maintenance on altered or integrated products (if such alteration or integration leads to an increase

in time or difficulty of product maintenance).

This warranty is written by UNI-T for this product, and it is used to substitute any other express or implied

warranties. UNI-T and its distributors do not offer any implied warranties for merchant ability or applicability

purposes.

For violation of this guarantee, regardless of whether UNI-T and its distributors are informed that any

indirect, special, incidental, or consequential damage may occur, UNI-T and its distributors shall not be

responsible for any of the damages.

Trademark

UNI-T is the registered trademark of Uni-Trend Technology (China) Co., Ltd.

Statement

UNI-T products are protected by patent rights in China and foreign countries, including issued and

pending patents.

UNI-T reserves the rights to any product specification and pricing changes.

UNI-T reserves all rights. Licensed software products are properties of Uni-Trend and its subsidiaries

or suppliers, which are protected by national copyright laws and international treaty provisions.

Information in this manual supersedes all previously published versions.

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1. Introduction

This manual includes safety requirements, installment and the basic operation of UT5583 insulation

resistance tester.

2. Safety Requirements

This section contains information and warnings that must be followed to keep the instrument operating

under safety conditions. In addition, user should also follow the common safety procedures.

Safety Precautions

Warning

Please follow the following guidelines to avoid possible electric shock and risk to

personal safety.

Users must follow the following conventional safety precautions in operation,

service and maintenance of this device. UNI-T will not be liable for any personal

safety and property loss caused by the user’s failure to follow the following safety

precautions. This device is designed for professional users and responsible

organizations for measurement purposes.

Do not use this device in any way not specified by the manufacturer. This device is

only for indoor use unless otherwise specified in the product manual.

Safety Statement

Warning

“Warning” indicates the presence of a hazard. It reminds users to pay attention to a

certain operation process, operation method or similar. Personal injury or death may

occur if the rules in the “Warning” statement are not properly executed or observed. Do

not proceed to the next step until you fully understand and meet the conditions stated

in the “Warning” statement.

Caution

“Caution” indicates the presence of a hazard. It reminds users to pay attention to a

certain operation process, operation method or similar. Product damage or loss of

important data may occur if the rules in the “Caution” statement are not properly

executed or observed. Do not proceed to the next step until you fully understand and

meet the conditions stated in the “Caution” statement.

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Note

“Note” indicates important information. It reminds users to pay attention to

procedures, methods and conditions, etc. The contents of the “Note” should be

highlighted if necessary.

Safety Sign

Danger

It indicates possible danger of electric shock, which may cause

personal injury or death.

Warning

It indicates that you should be careful to avoid personal injury or

product damage.

Caution

It indicates possible danger, which may cause damage to this device

or other equipment if you fail to follow a certain procedure or

condition. If the “Caution” sign is present, all conditions must be met

before you proceed to operation.

Note

It indicates potential problems, which may cause failure of this device

if you fail to follow a certain procedure or condition. If the “Note” sign

is present, all conditions must be met before this device will function

properly.

Alternating current of device. Please check the region’s voltage range.

Direct current device. Please check the region’s voltage range.

Grounding

Frame and chassis grounding terminal

Grounding

Protective grounding terminal

Grounding

Measurement grounding terminal

OFF

Main power off

Main power on

Power

Supply

Standby power supply: when the power switch is turned off, this

device is not completely disconnected from the AC power supply.

CAT I

Secondary electrical circuit connected to wall sockets through transformers or

similar equipment, such as electronic instruments and electronic equipment;

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electronic equipment with protective measures, and any high-voltage and low-

voltage circuits, such as the copier in the office.

CAT II

Primary electrical circuit of the electrical equipment connected to the indoor socket

via the power cord, such as mobile tools, home appliances, etc. Household

appliances, portable tools (e.g. electric drill), household sockets, sockets more than

10 meters away from CAT III circuit or sockets more than 20 meters away from CAT IV

circuit.

CAT III

Primary circuit of large equipment directly connected to the distribution board and

circuit between the distribution board and the socket (three-phase distributor circuit

includes a single commercial lighting circuit). Fixed equipment, such as multi-phase

motor and multi-phase fuse box; lighting equipment and lines inside large buildings;

machine tools and power distribution boards at industrial sites (workshops).

CAT IV

Three-phase public power unit and outdoor power supply line equipment. Equipment

designed to “initial connection”, such as power distribution system of power station,

power instrument, front-end overload protection, and any outdoor transmission line.

Certification

CE indicates a registered trademark of EU

Certification

UKCA indicates a registered trademark of UK

Certification

ETL indicates a registered trademark of Intertek.

Waste

This product complies with the marking requirements of WEEE Directive

(2002/96/EC). This additional label indicates that this electrical / electronic

product must not be discarded in household waste.

EFUP

This environment-friendly use period (EFUP) mark indicates that dangerous

or toxic substances will not leak or cause damage within this indicated time

period. The environment-friendly use period of this product is 40 years,

during which it can be used safely. Upon expiration of this period, it should

enter the recycling system.

Safety Requirements

Warning

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Preparation

before use

Please connect this device to AC power supply with the power cable provided.

The AC input voltage of the line reaches the rated value of this device. See the

product manual for specific rated value.

The line voltage switch of this device matches the line voltage;

The line voltage of the line fuse of this device is correct.

Check all

terminal rated

values

Please checkall rated values and marking instructions on the product to avoid fire and

impact of excessive current. Please consult the product manual for detailed rated

values before connection.

Use the power

cord properly

You can only use the special power cord for the instrument approved by the local and

state standards. Please check whether the insulation layer of the cord is damaged or

the cord is exposed, and test whether the cord is conductive. If the cord is damaged,

please replace it before using the instrument.

Instrument

Grounding

To avoid electric shock, the grounding conductor must be connected to the ground.

This product is grounded through the grounding conductor of the power supply.

Please be sure to ground this product before it is powered on.

AC power supply

Please use the AC power supply specified for this device. Please use the power cord

approved by your country and confirm that the insulation layer is not damaged.

Electrostatic

prevention

This device may be damaged by static electricity, so it should be tested in the anti-

static area if possible. Before the power cable is connected to this device, the internal

and external conductors should be grounded briefly to release static electricity. The

protection grade of this device is 4 kV for contact discharge and 8 kV for air discharge.

Measurement

accessories

Measurement accessories are of lower class, which are definitely not applicable to

main power supply measurement, CAT II, CAT III or CAT IV circuit measurement.

Use the input /

output port of

this device

properly

Please use the input / output ports provided by this device in a properly manner. Do

not load any input signal at the output port of this device. Do not load any signal that

does not reach the rated value at the input port of this device. The probe or other

connection accessories should be effectively grounded to avoid product damage or

abnormal function. Please refer to the product manual for the rated value of the input

/ output port of this device.

Power fuse

Please use power fuse of specified specification. If the fuse needs to be replaced, it

must be replaced with another one that meets the specified specifications by the

maintenance personnel authorized by UNI-T.

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Disassembly and

cleaning

There are no components available to operators inside. Do not remove the protective

cover.

Maintenance must be carried out by qualified personnel.

Service

environment

This device should be used indoors in a clean and dry environment with ambient

temperature from 0℃to 40℃.

Do not use this device in explosive, dusty or humid air.

Do not operate

in humid

environment

Do not use this device in a humid environment to avoid the risk of internal short circuit

or electric shock.

Do not operate

in flammable

and explosive

environment

Do not use this device in a flammable and explosive environment to avoid product

damage or personal injury.

Caution

Abnormality

If this device may be faulty, please contact the authorized maintenance personnel of

UNI-T for testing. Any maintenance, adjustment or parts replacement must be done

by the relevant personnel of UNI-T.

Cooling

Do not block the ventilation holes at the side and back of this device;

Do not allow any external objects to enter this device via ventilation holes;

Please ensure adequate ventilation, and leave a gap of at least 15 cm on both sides,

front and back of this device.

Safe

transportation

Please transport this device safely to prevent it from sliding, which may damage the

buttons, knobs or interfaces on the instrument panel.

Proper

ventilation

Poor ventilation will cause the device temperature to rise, thus causing damage to this

device. Please keep proper ventilation during use, and regularly check the vents and

fans.

Keep clean and

dry

Please take actions to avoid dust or moisture in the air affecting the performance of

this device. Please keep the product surface clean and dry.

Note

Calibration

The recommended calibration period is one year. Calibration should only be carried

out by qualified personnel.

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3. Product Overview

UT5583 insulation resistance tester adopts high-performance controller, it has 4.3 inch TFT-LCD

display. Output voltage can freely set 1V~1000V to meet most of the test requirements. Six range

measurement, insulation resistance measurement range can reach to 10 kΩ~10 TΩ, sampling rate up to

30 ms/time. UT5583 has a wide range of communication interfaces, providing a preferred test solution

for automated production.

3.1 Measurement Application

Ultra high value resistor

A variety of insulation materials, devices and wires and cables

Automatic test system

3.2 Accuracy of Instrument

Measurement

parameter

Insulation resistance, leakage current

Output voltage

Range control 1V～1000V (DC):

When voltage ≥10V, adjusting step 1V

When voltage <10V, adjusting step 0.1V

Accuracy of

voltage

When voltage≥10V, 1%±1V

When voltage <10V, 10%±0.1V

Measurement

range

Resistance: 10 kΩ～10 TΩ

Current: 100 pA～250 uA

Accuracy of

measurement

1V ≤ Voltage <10V

5% (less than 1M); 1% (1M~100M); 5% (100M~10G);

10% (greater than 10G)

10V ≤ Voltage ≤1000V

5% (less than 1M); 1% (1M~1G); 3% (1G~10G);

5% (10G~100G); 10% (100G~1T); 15% (greater than 10G)

Test speed

Fast speed: 30 ms/time; Middle speed: 100 ms/time; Slow speed: 500 ms/time

Range mode

Automatic, lock, nominal (select the best range according to the comparator setting)

Maximum of

charging

current

25 mA ± 5 mA

Display result

Voltage, current, resistance, sorting result, audible and visual alarm

Trigger mode

Internal trigger, manual trigger, external trigger, bus trigger

Charge time

0～999s

Test time

0～999s

Discharge time

0～999s

Comparator

function

Record of 1 group, judge the upper limit (UFAIL), qualified (PASS), the lower limit (LFAIL)

Calibration

function

Full range open-circuit zero clearing

Screen display

4.3 inch TFT-LCD

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Sotrage and Interface

USB HOST

√ (support USB 128G)

File

management

Save 100 test files, USB supports file access

USB data

record

√

Control

interface

HANDLER, FOOT

Communication

protocol

SCPI, Modbus RTU

Communication

interface

RS232C, USB HOST, LAN (option RS485)

3.3 Main Features

4.3 inch TFT-LCD, easy operation panel

Real-time monitoring output voltage

Dual display of insulation resistance and leakage current

Charge time, test time and discharge time can be adjusted

Calibration function, full range open circuit zero clearing

Contact detection for capacitive materials

Digit display function (5 digits/4 digits)

Comparator function: sorting qualification and disqualification

Sound setting of sorting judgement

Quick discharge battery function

USB data record

Save 100 test files, USB supports file access

Various interfaces, support two protocols, SCPI and MODBUS

3.4 Main Functions

3.4.1 Range

Use 6 range measurement, range divides into automatic, manual and nominal.

Nominal range: the instrument will select the best range according to the comparator setting.

3.4.2 Test Speed

Slow speed: 500 ms/time

Middle speed: 100 ms/time

Fast speed: 30 ms/time

3.4.3 Trigger Mode

Internal trigger: internal automatic cycle generates a measurement

Manual trigger: press [MAN] trigger key to generate a measurement

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