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Lightweight Digital Power Meter Remote Control With Relay Alarm Output

China Wei Dian Union(Hubei) Technology Co.,Ltd. certification
China Wei Dian Union(Hubei) Technology Co.,Ltd. certification
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Lightweight Digital Power Meter Remote Control With Relay Alarm Output

Lightweight Digital Power Meter Remote Control With Relay Alarm Output
Lightweight Digital Power Meter Remote Control With Relay Alarm Output

Large Image :  Lightweight Digital Power Meter Remote Control With Relay Alarm Output

Product Details:

Place of Origin: Wuhan,Hubei, China
Brand Name: WDLYCH
Certification: ISO9001, CE
Model Number: WD-9Q3

Payment & Shipping Terms:

Minimum Order Quantity: 10pcs
Price: Negotiable
Packaging Details: Inner color box with export carton
Delivery Time: 7 days after payment
Payment Terms: Western Union, L/C, T/T
Supply Ability: 10,000pcs/month
Detailed Product Description
Product Name: Digital Power Meter Display Type: Digital Only
Measuring Range: 0-9999 Dimension: 96*96mm
Power Supply: AC85-270V CT/PT: Set Freely
Weight: About 400g Certificate: CE & ISO9001
Warranty: 18 Months
High Light:

electronic energy meter


power measurement meter


Lightweight Digital Power Meter Remote Control With Relay Alarm Output


1. Quick Overview: 
 Series of WD-9Q3 Single-phase Power Meters are used for measuring and monitoring the power distribution system. This series of meter can measure the voltage, current, active power, reactive power, apparent power, power factor, frequency, active energy, reactive energy and some other power parameters.


It combines the measurement, the analysis and the operation together, makes the information become clearer, and the operation become easier.


2. Technical Parameters: 


Technical Index Value
Nominal value Voltage AC:100V,220V,380V; Current AC: 1A/5A
Overload Continuous: 1.2 time/1s; Instant: 10 time/1s
Frequency 45-65Hz
Consumption <0.5VA
Accuracy 0.2%
Display LED or LCD
Communication RS485,Modbus-RTU protocol
Alarm One channel passive relay; Contact capacity: 3A/30VDC,3A/250VAC, high, low, unbalance alarm etc.
DC4-20mA, DC0-20mA(Load<500Ω), DC0-5V(Load >1kΩ)
Input: 2-4 channel dry contacts, power inside, optocoupler insolation
Output: 2 switch output,normal open contact of relay
Contact capacity: 3A/30VDC,3A/250VDC
Power Supply
Voltage Range AC/DC85-270V
Power consumption <5VA
Insulation resistance ≥100MΩ
Power Frequency
Withstand Voltage
Temperature Opertation: -25-55℃, Storage: -20℃-75℃
Humidity ≤93RH, no condensation, without corrosive
Attitude ≤2500m



3. Features: 

  • Measurement parameter:3 phase voltage,current,active power,reactive power,appearant power,frequency,power factor,4-quadrant converter electric energy and bidirectional kwh ect.
  • Two loop on-off input/output,with remote control and measure function,
  • Isolation for input and output.
  • Ture effective value measure and display.
  • Optional 4-20mA transmit output for voltage,current,active power,reactive power,frequency,power factor.
  • With 2 loops energy pulse output, 2 programable alarms
  • With RS485 communication, Modbus Rtu
  • With harmonics measure and display function for voltage and current.
  • Optional multi-tariff rate function and demand , maximum demand statistics function.


4. Typical Wiring Diagram:
Lightweight Digital Power Meter Remote Control With Relay Alarm Output 0


5. Applications:


The meter may be used as a data acquisition unit for an Intelligent Power Distribution Automation System or a Plant Automation System that integrates process instrument and electrical requirements. The available serial communication option allows for fast and simple integration with these systems. The Meter is also suitable for any AC applications where there is considerable distortion of current waveform from nonlinear loads such as a VVVF Inverter, Ballasts and Switching Power Supply.




6.  Our Company:



Wei Dian Union(Hubei) Technology Co.,Ltd. Located in Optics Valley of China--- Wuhan East lake high-tech development Zone, established in 2008, with factory area of 50002 and 120 employees, We are the member of National Standardization Committee for Electric Meters & Instruments.


Wei Dian Union are specialized in manufacturing electric measuring instrument and current transformer with a concentration in R&D, Production, sales & after sales, which guarantee us strictly comply with standard of GB/T22264-2008 & GB/T7676-98 to operate. Now , we have ISO9001-2008 certificate, digital meter have passed CE, while marine meter approved by China Classification Society (CCS).


Our products are widely used in transmission & distribution power system of shipping, aviation, railway, oil, chemistry, metallurgy, electric, power station, intelligent building, industrial instrument, etc.


With the principle of “Pursuing for precision and perfection, unifying thinking and behavior ”, continuous exploration and innovation to meet customers’ demands. Reliable quality and good after-service receive more and more trust from users.


Contact Details
Wei Dian Union(Hubei) Technology Co.,Ltd.

Contact Person: Mr. He

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