LED 3 phase power voltage meter

Item No.: OH194U-9K4
OH194U-9K4:96×96mm
OH194U-2K4:120×120mm
OH194U-3K4:80×80mm
OH194U-AK4:72×72mm
OH194U-DK4:48×48mm
  • Programmable three phase voltmeter user manualDownload
  • Brochure Programmable three phase ammeter, voltmeter and combination meterDownload
INQUIRY
Description

I.Product Description for LED 3 phase power voltage meter
LED 3 phase power voltage meter with upper and lower limit alarm, RS485, analog output high precision, good stability, anti-vibration character CE approved, can directly measure and display AC voltage: 0-500V; can be equipped with voltage transformer, the ratio can be set arbitrarily.
The intelligent three-phase ammeter can directly measure and display the AC current: 0-5A; it can be equipped with a current transformer, and the ratio can be set arbitrarily.
Intelligent three-phase current and voltage combination meter, can directly measure and display AC voltage: 0-500V; can directly measure and display AC current: 0-5A; can be equipped with transformer, the ratio can be set arbitrarily.
It is widely used in the measurement and display of three-phase three-wire or three-phase four-wire voltage or three-phase current parameters of various instruments and electromechanical equipments. It is an updated product of pointer meters.

II.The main technical parameters for LED 3 phase power voltage meter
Working voltage: AC220V±10%
Basic error: ≤±0.5F*S+1 word
The voltmeter (including the combination meter) can directly measure 0~500V, and can be extended by 0~9999kV through the voltage transformer;
The voltmeter (including the combination meter) can directly measure 0~500V, and can be extended by 0~9999kV through the voltage transformer;
It can increase the upper and lower line alarm control, RS485 communication, and the transmission output function;
The requirements for ambient temperature and humidity are -5 ° C ~ +40 ° C and ≤ 85% RH

III.Specifications of LED 3 phase power voltage meter

Performance

Parameters

Input measurement display

Network

3-phase 3-lines, 3-phase 4-lines

Voltage 

Rated Value

AC100V/220V/380V/500V

Overload

Duration: 1.2 times Instantaneous: 2 times /1S

Power Consumption

<1VA(Each Phase)

Resistance

>500KΩ

Accuracy

Class 0.5

Current

Rated Value

AC1A/AC5A

Overload

Duration:1.2times  Instantaneous:10 times/5S    

Power Consumption

<0.4VA(Each Phase)

Resistance

<2mΩ

Accuracy

Class 0.5

Frequency

40-60Hz    Accuracy 0.1Hz

Display

Programmable switch (LED) display

Power Supply

Working Range

AC220V or A/DC80V~260V

Power Consumption

≤2VA

Output

Digital Interface

Optional RS-485、MODBUS-RTU protocol

Alarm output
Relay output

Optional 2 way alarm output, 1 way transmission output

Circumstance

Working Circumstance

-30~50℃   RH20%~90%(Without Condensation)

Storage Condition

-45~75℃  RH20%~90%

Safety

Power frequency withstand voltage

2KV/1min AC effective value

Insulation Resistance

≥100MΩ

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