Product Details
Alarm Output Digital Panel Voltmeter , 96*48mm Voltage Monitoring
Device Automation Control
1. Applications:
Measuring and displaying the voltage in electric power network and
automation control system.With the characteristic of
direct-reading, high accuracy, good stability and anti-vibration.
2. Key Features:
- . 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
3. 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 |
4. Wiring Diagram:

5. Optional Functions:
All of our meters can work with optional functions, such as RS485
communication, analog output, switch input, transducing output and
so on.

Company Profile
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.