UNI-T UT511 Especificaciones descargar pdf (Pagina 26)

AD Instruments

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©Copyright Abacanto Digital SA. 26

Manual de usuario AD511

Specifications

Safety and Compliances

Certification

Compliances

IEC 61010 CAT.II 1000V, CAT.III 600V

overvoltage and double insulation

standard

Physical Specifications

Display (LCD)

Digital: 9999 counts

Analog bar graph.

Operating Temperature

0ć~40ć (32̧~104̧)

Storage Temperature

-20ć~60ć

Relative Humidity

İ85% ˜ 0ć~40ć below;

90%

-20

~60

Battery Type

8pcs of 1.5V (LR14) batteries or DC15V power adaptor.

DC15V power adaptor is optionally at extra cost.

Dimensions (H x W x L)

202 x 155 x 94 mm

Weight

Approx. 2kg (including battery)

General Specifications

Range

Auto

Overloading

Display OL on insulation resistance range

Battery Indicator

Display , , ,

Icon Display

Equips with function and battery indicator icons.

Current Consumption

Maximum: around 90mA

Average: around 20mA

Feature Summary

Display Backlight

Bright backlight for clear readings in poorly lighted areas.

Autorange

The Meter automatically selects best range

Warning

and red light will on.

Voltage

Auto release voltage

COMP Measurement

Use the Compare function to set a pass/fail compare level

for the insulation measurements.

PI Measurement

Polarization Index is the ratio of insulation resistance. You

can pre

set two point of times and automatically carry out the

measurement.

Detailed Accuracy Specifications

Accuracy: f([% of reading] + [number of least significant digits), guarantee for 1 year.

Operating temperature: 18ć~28ć

Relative humidity: 45~75%RH

A. Voltage Measurement

DC Voltage

AC Voltage

Measurement Range

f30 ~ f1000V

30V~750V (50/60Hz)

Resolution

Accuracy

f(2%+3)

B. Insulation Resistance Measurement

Output Voltage

100V

250V

500V

1000V

Display Range

1MW~99.9MW

100~500M

5MW~99.9MW

100~999M

1.00~1.99GW

1MW~99.9MW

100~999M

1.00~3.99GW

2MW~99.9MW

100~999M

1.00~10.00GW

Open Circuit Voltage

DC1000V + 20%, -0%

DC250V + 20%, -0%

DC 500V + 20%, -0%

DC1000V + 20%, -0%

Test Current

1mA~1.2mA @100kW

1mA~1.2mA @250kW

1mA~1.2mA @500kW

1mA~1.2mA @1MW

Short Circuit

Around 2.0mA

Accuracy

100kW to 100MW : f(3%+5)

100MW above:

(5%+5)

Caution

At any output voltage, when the tested resistance is les than 5MW, the testing time cannot exceed 10 seconds.

C. Low Resistance Measurement

Function

Resistance

Measurement Range

0.1W~999.9MW

Resolution

0.1W

Accuracy

f(1%+30)

Maximum open circuit voltage

Around 2.8V

Buzzer

Open at less than 30W

Overload Protection

220V rms/10 seconds

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