
Gray Dual Led Digital Panel Watt Meter , Panel Mount Voltage Display 4 Digits Led
1. Functions:
- Measure three phase AC voltage in low voltage distribution system;
- Suitable for replacing pointer meter;
- Suitable for HV & HV voltage system;
- High accuracy IEC62053-21 0.5%;
- Built in MODBUS-RTU via RS485 port;
- Optional analog output 4-20mA / 0-20mA
2. Features:
- Clear digital display, easy for reading;
- Programmable voltage ratio;
- True RMS measurement;
- High protection level;
- Wide temperature working environment.
3. Application:
- Panel mounted meter;
- AC voltage measurement.
4. Dimension:
Units: mm
Model | Panel (A1*A2) | Installation (a1*a2) | Cut-out (L1*L2) | Depth (D1) | Thickness (D2) | Installation board thickness D3(Max) | Reserved Size | |
Level(X) | Vertical(Y) | |||||||
WD-2U3 | 120*120 | 110*110 | 111*111 | 93 | 15 | 5 | 10 | 20 |
WD-9U3 | 96*96 | 91*91 | 92*92 | 93 | 13.5 | 10 | 40 | 20 |
WD-3U3 | 80*80 | 75*75 | 76*76 | 93 | 12.5 | 5 | 10 | 20 |
WD-AU3 | 72*72 | 67*67 | 68*68 | 93 | 12.5 | 5 | 10 | 20 |
WD-DU3 | 48*48 | 44.5*44.5 | 45*45 | 81 | 9.5 | 5 | 40 | 20 |
5. Wiring Diagram:
6. Technical Parameters:
Accuracy | 0.5%(Default), 0.2% | |
Display Mode | LED display | |
Input | Rated Value | AC110V, 450V, 690V |
Overload | Continuous: 1.2s; Instant: 10s | |
Frequency | 45-65Hz | |
Power Supply | Working Range | AC/DC 80-270v |
Consumption | <1VA | |
Digital Input | Dry contact mode | |
Relay Output | Contact Capacity: AC5A/250V | |
Analog Output | Current Output | DC4-20mA/ 0-20mA |
Voltage Output | DC0-5V, 1-5V, etc | |
Communication | RS485 interface, Modbus-RTU Protocol | |
Protection | IP64(Front panel), IP20(Meter body) |
Working Temperature | -25-55℃ |
Storage Temperature | -20-75℃ |
Relative Humidity | ≤93RH |
Pollution Degree | 2 |
Measuring Type | CAT III |
Insulating Ability | Between power and input or output ≥AC2kV Between input and output ≥1kV |
7. 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.