Хорошая цена AC 380V Европейским сертификатом соответствия от сертификационной организации Вольтметр Амперметр и цифровой измеритель RS485 мини светодиодные табло с 3-х фазным многофункциональный прибор для измерения


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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-16-2025 0.99 $* 0.34 $*
Aug-16-2025 0.40 $* 0.59 $*
Jul-16-2025 0.16 $* 0.85 $*
Jun-16-2025 0.23 $* 0.17 $*
May-16-2025 0.0 $* 0.58 $*
Apr-16-2025 0.37 $* 0.31 $*
Mar-16-2025 0.69 $* 0.10 $*
Feb-16-2025 0.63 $* 0.95 $*
Jan-16-2025 0.16 $* 0.1 $*

Характеристики



Products Description




This digital panel voltmeter is applicable for electric power grid and automation control systems, mainly used to measure various electrical parameters in power grid. According to the additional functions, the meters can be divided into X, K, D and S four series.
X series digital display intelligent voltmeters adopt direct AC sampling, use algorithm of True RMS to measure the voltage, and employ direct display of LED tube.
K series digital display intelligent meters are designed on the basis of X series, have an increase of one channel of analog transmitting output (4-20mA, etc) and one channel of RS-485 communication interface output (Modbus-RTU protocol) that is convenient for network building.
D series digital display intelligent transmitting meters are designed on the basis of X series, have an increase of three channels of analog transmitting output (4-20mA, etc.) and one channel of RS-485 communication interface (Modbus-RTU protocol), with direct three-row nixie tube display or single-row nixie tube display.
S series digital alarm measurement and control meters are designed on the basis of X series, have an increase of one channel of RS-485 communication interface (Modbus-RTU protocol), four channels of digital input measuring function (realizing “remote signaling”) and 1~2 channels of relay alarm output function (realizing “remote control”).
The meters also can be divided into single-phase voltmeter and three-phase voltmeter according to the measured power network, display mode of single-phase voltmeter is single-row nixie tube display, display mode of three-phase voltmeter is three-row nixie tube display. detailed technical specifications refer to the technical indexes of digital display meter


Product Paramenters


Accurancy class
Class 0.5
Display mode
LED or LCD
Input
Nominal input
Voltage AC100V,220V,380V,etc; current AC1A,5A,etc.
Overload
Last: 1.2 times,instantaneous: voltage 2times/1s, current 10times/5s
Frequency
40-65HZ
Current
Working range
AC 220V (Can customize: AC , DC 80 275V)
Power consumption
<4VA
Transmitting output
When it is DC4~20mA current output,load<510Ω,when it is DC0~5V voltage output load>20kΩ
Communication interface
RS-485 interface, Modbus -RUT protocol, default baud rate is 4800(optional 2400,9600)bps
Relay input
Relay output , contact capacity of relay : AC5A/250V resistive, DC5A/30V resistive
Digital input
Digital input, dry contact
Isolation withstand voltage
Power and input >AC42KV power and output >AC2KV output and input >AC/KV
Insulation resistance
>=100MΩ
Mean time between falures
>=50000h
Working condition
Ambient temperature: -10~55℃,relative humidity <=93%,location free of corrosive gas
Storage environment
-27~70℃,relative humidity <=93%
Altitude
<=2500m


Company Profile


About Siqi
Siqi Technology Co.,Ltd is a high-tech enterprise specializing in research and development, production, sales and services of automatic transfer switch, miniature circuit breaker, molded case circuit breaker and switch disconnector, load break switch, power meter, contactor, which is located in Yueqing city, the global capital of low-voltage electrical appliances.


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Certifications




FAQ


1. How long is your products warranty?
A1: The warranty period of our products is 24 months.

2. How about inspection?

A2: We have the whole inspection system from raw material to end products including temperature rise test, salt spraying test conductor type test, mechanical life test and so on.

3. What do you have for certificates?

A3: CE&CB. Our products are passed through IEC60947-3 and IEC60269-2 standards.

4. What is payment terms?
A4: T/T, L/C, Western Union, Paypal, Alibaba Trade Assurance is all acceptable.

5. What is the service offered by company?
A5: We have the professional R&D team which can design and develop the mould to achieve all kinds of customer’s requirements. We also have the sales team to offer good services from sales and after-sale.

6. How to become the agents for CSQ?
A6: We will depends on the sales turn over and do research on your market. We can discuss it if you are interested.




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