DC Voltage Meter

Description

  AMC series programmable intelligent meters, adopting AC sampling technology, can directly or indirectly measure the electric voltage and current of single-phase or three-phase grids. It can be used for local display, and connecting industrial control devices to form measuring control systems.

  This series of meters have RS-485 port, adopt Modbus-RTU protocol. Analog output, alarm output, and switching input/ output can be selected. Based on different requests, by pressing the keys, parameters of ratio, alarm, communication, etc. can be modified.

Installation:
Easy Installation

Communication:
RS 485

Certificate:
CE/IEC
Quality:
Quality Assurance

 

Parameters
Technical Parameter Value
Input Rated Value 

DC voltage:1000V,300V,75mV,10V;

DC current: 0-20mA,4-20mA,5A;

Overload

Voltage: 1.2 times rated value(continuous);2 times rated value /1 second

Current:1.2 times rated value(continuous);10 times rated value /1 second

Frequency
45Hz~65Hz
Power Consumption Power consumption of each voltage, current input circuit is less than 0.5VA
Accuracy class 0.5 Class
Function Display LED or LCD
Communication RS485, Modbus-RTU protocol;(1 start bit,8 data bit,1 stop bit, no parity) Baud Rate 2400/4800/9600/19200 bps etc. 
Alarm
1 channel passive relay,contact capacity 3A/30VDC, 3A/250VAC, Used for high,low,unbalance alarm etc.
Analog

DC4~20mA,( load <500Ω) (note: Shielded wire is specially selected for the above signal input and output)

Auxiliary Supply Voltage Range DC 85-265V
Power Consumption ≤5VA
Insulation Resistance ≥100MΩ
Size

 

Panel Overview

Structure

 

Wiring Diagram

DC Current Signal (5A DC) Input via direct Connection

DC Current Signal (0~20mA or 4~20mA DC) Input via DC Sensor

DC Current Signal (75mV DC) Input via -/75mV Shunt

Related Products & Projects