Unit UT581 Bedienungsanleitung

Digital RCD (ELCB)Tester

Instruction Manual

UT581/582

UT581/582 INSTRUCTION MANUAL

Chapter

1.Safety Instruction

2.Characteristics

3.General Specications

4.Product Outlook & Accessories

5.Measurement Operation

6.Maintenance & Repair

Page

CONTENTS

UT581/582 INSTRUCTION MANUAL

1. Safety Instructions

This operation manual includes the user guidance and safety instruction

when using the tester, please read it before using.

Caution

● Before using the tester, please read and understand the operating

manual including the content.

● Keep the operating manual properly, and let it easy to get it for

reference during the process of testing.

● When using the tester, user must follow the testing procedure as

mentioned in the operating manual.

● Careful reading the operating manual regarding the safety information

and it is content.

● Must be followed all the related safety instructions, otherwise it may

cause accidents or damage the tester.

UT581/582 INSTRUCTION MANUAL

Safety sign“ ”has three meaning in this manual, user has to pay the

attention to this sign“ ”for operation.

Danger---identies conditions and actions that most likely

pose hazard(s) or die.

Warning---identies conditions and actions that will pose

hazard(s) or die.

Caution---identies conditions and actions that will pose

hazard(s) or damage the tester.

Danger

● This test instrument unit is suitable for using under single phase

230V+10%-15%.(Operational Voltage Scope: 195 – 253 V)

● To avoid possible electric shock or personal inquiry. Do not use the

test instrument or test leads if they appear damaged or metal part is

exposed, or if test instrument is not operating properly. If in doubt,

please contact the instrument serviced.

UT581/582 INSTRUCTION MANUAL

● Do not use your nger to touch on any testing cable during the testing

stage.

● Put off the test leads after testing complete. P.S. test leads can not

always plugs on the test instrument.

Warning

● Do not open or disassemble the tester un-intentionally during the

measurement, it has a high voltage inside and cause a danger for the

user. If it needs service repairing, please contact our after-sales

services or our agents.

● If the test instrument appear abnormal ( for example, no completed

display, incorrect calculation, housing damage, noise issue during

the measurement etc….). please contact our after-sales services or

our agents.

● Do not use the tester if your hands are in wet.

UT581/582 INSTRUCTION MANUAL

Caution

● Ensure the test lead probe (need to be provided by UNI-TREND

Certied One) insert into the corresponding port in order to provide a

safe before measurement. It is not encourage to use third parties test

lead probe on our tester.

● Do not expose the tester in extreme temperature and wet environment.

● Soft cloth and mild detergent should be used to clean the surface of

the tester. No abrasive and solvent should be used when servicing.

● Dry the tester before storing if it is wet.

This Tester has the follow signs,please pay attention to the content when

using

Identies danger, warning, caution

Identies double or reinforced insulation

Grounding

CE conforms to Standards of European Union

UT581/582 INSTRUCTION MANUAL

2. Characteristics

2.0 This tester is suitable for using under single phase 230 V / 50 Hz.

(Operational Voltage Scope: 195 – 253 V)

2.1 It uses micro-controller with high accuracy, reliability and satiability.

2.2 Connectivity Checking: 3-LED Lamp signal is correct or not .

Correct connectivity: P-E & P-N display

two green light signal on but red light is off, If

not, you may incorrect to connect it.

2.3 Phrase Switch Selection: Can select positive (0°) or negative (180°)

semi-cycle commencing testing.

2.4 Over-range display“OL”indication. “OL mS” signal will be displayed on

LCD under the time limitation of the testing condition of over the time

limit.

2.5 Auto-data hold: Data hold for a while after each testing transaction.

2.6 Fast Trip Fixed: Current250mA (MAX: 40mS)(UT581 only).

2.7 AUTO RAMP Test: AUTO RAMP can test the trip test and trop current

UT581/582 INSTRUCTION MANUAL

in sync(UT582 only).

2.8 Power Off Buzzer: Buzzer alarm after turn off 3 minutes.

2.9 Environmental Protection Energy Conservation: This tester can not

use Battery operation, it can use cable to charge on under(under A/C

220V/50Hz only).

2.10 Fuse: Fused safety protection directly.

2.11 Double insulation or reinforced insulation safety manufacturing.

UT581/582 INSTRUCTION MANUAL

3. General Specications

3.1 Measuring range & Tolerance. (Temperature: 23±5℃; Humidity:

45%~75% RH; Elevation below ≤2000 meter)

UT581:

Functions Voltage(AC) Trip Current

Setting (I△n)

Trip Time

(MAX)

Accuracy

Trip Current Trip Time

X 1/2

X 1

X 5

250mA

(Fast

Trip)

230V

(Tolerance:

-15%~+10%)

Frequency:

50Hz

250mA(Fixed)

10 / 20 / 30mA

500mA

10 / 20 / 30 /100 /

300 mA

10 / 20 / 30 /100 /

300 / 500mA 1000mS

1000mS

300mS

1000mS

40 mS

Tolerance:

-10%~0%

Tolerance:

0%~+ 10%

Tolerance:

0%~+ 10%

±0.6% rdg

±4dgt

UT581/582 INSTRUCTION MANUAL

UT582:

Functions Voltage(AC) Trip Current

Setting (I△n)

Trip Time

(MAX)

Accuracy

Trip Current Trip Time

X 1/2

X 1

X 5

AUTO

RAMP

TEST

230V

(Tolerance:

-15%~+10%)

Frequency:

50Hz

10 / 20 / 30 /100

/ 300 / 500mA

10 / 20 / 30mA

500mA

10 / 20 / 30 /100 /

300 mA

10 / 20 / 30 /100 /

300 / 500mA 1000mS

1000mS

300mS

(RAMP

increase to

10%) I△nfrom

20%~110%

300*10 mS

1000mS

Tolerance:

-10%~0%

Tolerance:

0%~+ 10%

Tolerance:

-10%~+10%

±0.6% rdg

±4dgt

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