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Rich Dimensions Digital Power Factor Meter Digital Frequency Meter

WENZHOU MEIHENG ELECTRIC CO.,LTD
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Address: Xiangyang Industrial Zone,Liushi Town,Yueqing City,Zhejiang Province,325604,P.R.China

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WENZHOU MEIHENG ELECTRIC CO.,LTD

Rich Dimensions Digital Power Factor Meter Digital Frequency Meter

Country/Region china
City & Province zhejiang
Categories Other Electric Power Tools
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Product Details

Digital Panel Meter Description:

Functions and applications:


Intelligent digital meters suitable for electricity grid, automated control system for voltage, current, active power, reactive power, apparent power, power factor and frequency measurement of electrical parameters from digital (LED) or liquid crystal (LCD) display directly. Has shown an intuitive, high precision, stable performance and strong isolation, anti-vibration and so on. A variety of optional extensions, including RS-485 communications, digital input, digital output and analog output and other quantitative relations, rich dimensions can be easily replaced pointer instrument.
 

Product standards:

IEC 62053-22:2003 power volume measuring equipment (AC) - special requirements - Part 22: static watt-hour meter (0.2S and 0.5S level);

IEC 62053-23:2003 power volume measuring equipment (AC) - special requirements - Part 23: static watt-hour meter (2S and 3S level);

 

Dimensions:

ItemSurface frame size
(mm)
Hole Size
(mm)
96*96mm96*9692*92
96*48mm96*4892*45
72*72mm72*7268*68
48*48mm48*4845*45

 

72*72mm Series of digital single-phase AC and DC current voltage meter:

Performance feature:

High-precision measurement of single-phase AC current and voltage or DC current and voltage Provide digital display, supports LCD show, query local data Programmable current and voltage change ratio Supports RS-485 communication, Modbus-RTU protocol Support switch volume input, switch volume output, analog volume transmission output Set parameters will not be lost after power failure Auxiliary power: AC/DC 80V ~ 270V, AC220V, AC380V, AC100V, DC48V, DC24V Variety of appearance options to meet the requirements of different cabinet body electric loop.

Technical Specification:
 

Measuring accuracy0.5 Class
Signal input 
Wiring modeSingle-phase
Rated currentAC1A,AC /5A,DC 20mA,DC1A,DC 5A,DC 75mV
Rated voltagerAC57.7V,AC100V,AC220V,AC300V,AC500V,DC2V,DC20V,DC200V,DC600V
Overload1.2-times (continuous), 10 times/5 seconds (instantaneous)
Power<0.4VA/ phase
Impedance<20mΩ
Frequency45~65Hz
  
Auxiliary power supply 
Scope of workAC/DC 80V~270V,AC220V,AC380V,AC100V,DC48V,DC24V
Power consumption<4VA
  
Select function modules 
Communication interface1-way RS-485 communication, Modbus-RTU protocol
 Baud Rate:1200~9600bps, default 2400 bps
Switch volume inputSupports 2-way dry contact input
Switch volume outputSupports 2-way relay output, capacity: AC 250V/5A, DC 30V/5A
Transmission outputSupports 1-way analog output: 0/4~20mA or 0~5/10V
  
Security 
Insulation resistance>100MΩ
AC voltageAC 2KV

 

Typical signal wiring diagram:
 

 

Working Environment:

Operating temperature:-10℃~+55℃
Storage temperature:-25℃~+70℃
Relative humidity:≤93%,Place without corrosive gas
Elevation:≤2500m

 

Further information:

 

1. Plastics materials: all raw materials are brand-new and second-hand materials are forbidden. Furthermore some of them are supplied by super branding companies like DSM, Mitsubishi.

 

2. There is just one level of quality as A in MEIHENG and we are aim to provide the excellent articles to our clients and help them gain more market shares.

 

3. ODM: we are providing ODM services to the super companies (more than 15) who are top-10 electrical industrial companies in their country. Just show us your ideas and we will present a solution.

 

FAQ

 

A. How's the delivery time?
Depend on your quantity, usually within 20days after receiving deposit

 

B. Would you accept OEM/ODM service?

Glad to say that there is planning department, technical department and mould tooling center in

our factory. For the OEM & ODM, it is ok for us if your brand, market shares are great.

 

C. Would you offer free sample?

Samples are freely provided and shipping costs is paid on your end usually.

 

D What's your guaranty time?

At least 2 years and depend the product

 

E What's your payment term?

T/T, L/C; other terms is negotiable after further check

 

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