
Input 0-100V Programmable Digital Electric Meter 120*120mm Standard PT Connected
1. Summary
Series of WD-2U3 three phase digital ampere meters are used for measuring and monitoring the power distribution system. This series combines the measurement, the analysis and the operation together. People can check the figure of current or voltage by using the keys on the meter, which makes the information become clearer, and the operation become easier.
2. Functions:
3. Main technical Parameters
Accuracy Class | 0.5%(Default) | |
Input | Rated Value | Voltage: 100V/400V |
Overload | Voltage: Sustained Overload: 1.2 times of the rated value Momentary Overload: 2 times of the rated value | |
Frequency | 45-60Hz | |
Functional Module | Interface | 1 RS485; Modbus RTU communication protocol; Baud rate: 1200-19200bps |
DI | 2-4 DI | |
DO | 2 DO | |
Power Supply | Working Range | AC: 85-265V; DC: 85-300V |
Consumption | < 3W | |
Working Condition | Temperature | Operating: -20℃~+70℃ Storage: -40℃~+80℃ |
Humidity | Relative Humidity: <93% (place without corrosive gas) | |
Altitude | <4000m | |
Cut-out size | 111×111mm | |
Installation | Panel installation |
4. Model Selection:
Model No | Panel Size(mm) |
WD-2U3 | 120*120-93 |
WD-9U3 | 96*96-93 |
WD-3U3 | 80*80-93 |
WD-AU3 | 72*72-93 |
WD-BU3 | 96*48-93 |
WD-DU3 | 48*48-81 |
Note: RS485 / Relay & Analog output are options;
5. Installation and storage:
Notice: Never install the meter with power!
Hole Size: 111*111mm Vertical installation.
6. FAQ
Q: Are you trading company or manufacturer ?
A: We are factory and trading company at same time. We have all kinds of resources in the electrical industry. All the products you need can be supply with lowest price.
Q: How long is your delivery time?
A: Generally it is 7 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Sample is available but customers have to pay.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance.
Q: How to send a inquiry for more information ?
A: You can find our contact information on the front page of the shop.
Wei Dian Union(Hubei) Technology Co.,Ltd.
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.