Iso9001 Single Phase Digital Multifunction Panel Meter 80*80mm High Precision​


1. Quick Overview:

Series of WD-3IUH Single-phase current/voltage/power factor 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 Index:

3. Key Point of the Meter:

• High-precision measurement of power meter
• Active power display, the local data query
• The current transformation ratio programmable settings
• Support for RS-485, Modbus-RTU Protocol
• Support the switch quantity input. digital output, analog output quantity transducer
• Auxiliary power supply: ACDC 80V-270V,AC220V,AC380V,AC100V,DC48V,DC24V
• Choose a variety of profiles, meet the requirements of different Cabinet electrical circuits.

4. Installation Guide:






5. Optional Functions:


6. F & Q:

• Who is Wei Dian Union?

Wei Dian Union is a new company, eastablished in the year of 2015, we have 15 technical engineer and 10 sales man, including domestic and international sales. Our team is young, which guarantee us more vitality.

• Is your company manufacturer or trading company?

Yes, we are the manufacturer, we buy house and develop moudles all by ourselves.

• What is the warranty of your products? and how about your quality?

All of our meters have 18 months warranty, and we cooperate with the university to develop new items and quality control, besides our own technical team.

• How about your payment term and shipment?

We accept T/T, L/C and western union, prefer to TT, delivery date should be within one week after payment.

• What’s your advantage? Why should I choose your company?

Price: Compared with other famous company, our cost is much lower;
Quality: We have strict quality control, each meters have to accept life-time testing & inspection.
Sales supports: We are not big company, so our policy is flexible, quick action to any requirements.

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.

Weidian Union has a great team to service domestic & overseas customers. With the help of university, our technical department are able to share with the newest techonology to promote upgrade of products. Our sales team divided into domestic and international sales, which help customers on pre-selling, sales and after service, make sure to satisfy diversity demands from customers, the team always ready in 7*24 hours. Producing & QC department: Over 3 years' skilled workers,to fulfill the producing, assembling and adjusting works.

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.