Uni-T UT261B Manual

Uni-T Måleudstyr UT261B

Læs gratis den danske manual til Uni-T UT261B (2 sider) i kategorien Måleudstyr. Denne vejledning er vurderet som hjælpsom af 10 personer og har en gennemsnitlig bedømmelse på 5.0 stjerner ud af 5.5 anmeldelser. Har du et spørgsmål om Uni-T UT261B, eller vil du spørge andre brugere om produktet?

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I. Preface

Dear users：

Congratulations on your purchase of UNI-T UT261B Phase Sequence and Motor Rotation Indicator. To

operate the instrument correctly, please read this Manual carefully and especially its “Safety Information”

before use.

After reading it, you are recommended to keep the manual properly. Please keep it with the instrument

together or place it in an accessible location for future use.

II. Overview

UT261B Phase Sequence and Motor Rotation Indicator (hereinafter referred to be as UT261B) is a

handheld battery powered instrument, widely used to identify phase orientation of three-phase industrial

equipments and motor rotation direction.

III. Unpacking Inspection

IV . Safety Information

Caution: Specifies the conditions and actions that may cause damage to UT261B.

Warning: Specifies the conditions and actions that may pose hazards to the User.

To prevent electric shocking or fire, it is necessary to comply with the following codes:

It is required to read through following safety instructions prior to operation or maintenance；

Comply with local and national safety codes;

It is required to use personal protective equipments;

It is required to operate the instrument as per the instructions of manufacturer, or otherwise the safety

features/protective measures provided by the instrument may be affected;

Inspect the insulator of testing lead for damage or exposed metal; inspect testing lead for continuity

and replace the damaged testing lead.

Please take extreme caution when working with voltage higher than 30Vacrms, 42Vac Peak or 60Vdc,

for it may pose electric hazard.

Keep finger away from alligator clip contact and behind the finger protection device when using

alligator clip.

Adverse impact will be caused to the measurement by the impedance generated by the transient

current of extra operating circuit in parallel;

Please ensure the instrument operates normally prior to measuring dangerous voltage (30V ac rms,

42 V AC peak value or 60 V DC above)

Testing time should not exceed 10min when measuring the voltage 500V ~ 600V AC above;

Do not operate UT261B when removing any part;

Do not operate UT261B around explosive gas, steam or dust;

Do not operate UT261B in a wet place;

It is required to remove testing lead from the power and UT261B prior to replacing the battery.

V. Functional Description

5.1 Symbols

Following symbols are applied on UT261B or in the manual.

CAT III

Risk of electric shock

Warning

Dangerous voltage

Double or reinforced insulation

Grounding

AC or DC

Comply with European Union directives

Conforms to Overvoltage Category III, Pollution Degree 2 as per

IEC61010-1. CATIII refers to the degree of protection against the

transients and usually includes the equipments in fixed installations

(eg: electricity meter and primary overcurrent protection device).

5.2 Instrument Description

See the instrument indicator, button and jack as shown in Figure 1:

Graphical description

Phase input jack (U, V, W);

L1, L2, L3 phase indicators;

Clockwise rotation LED indicator;

Counter-clockwise rotation LED indicator;

Power switch

Motor location indicator

Power LED indicator

Instruction Table

Check the product for any crack or scratch. If any item is missing or damaged, please contact nearby

UNIT service center.

Standard items included in the shipment:

The Instrument-----------------------------1 pc

Operating Manual-------------------------1pc

Test Leads----------------------------------3pcs

Alligator Clips-------------------------------3pcs

Carrying Bag--------------------------------1pc

9V Battery------------------------------------1pc

Produkt Specifikationer

Mærke:	Uni-T
Kategori:	Måleudstyr
Model:	UT261B

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