RH-AV11 80*160mm Auto Voltmeter AC Meter Data Logger Voltage Measure Meter

Product Description

Performance Characteristics
High precision measurement of single phase AC current or DC current
Provide the digital tube display, local data query
Programmable voltage ratio
Support for RS-485 communication, Modbus-RTU protocol
Support for switching input, output, analog quantity transmitting output
Auxiliary power supply: AC/DC 80V~270V, AC220V, AC380V, AC100V, DC48V, DC 24V
A variety of shapes, to meet the different requirements of the cabinet body electric circuit
Technical Index

Accuracy of Measurement

  • Current level 0.5

Signal Input

  • Connection mode of single phase
  • Rated current of AC1A, AC5A, DC20mA, DC1A, DC5A, DC75mV
  • Over load 1.2 times (Continued), 10 times for 5 seconds (instantaneous)
  • Power consumption < 0.4VA / phase
  • Impedance < 20mΩ
  • The frequency of 45~65Hz or DC

Auxiliary Power Supply

  • Working range of AC/DC 80V~270V, AC220V, AC380V, AC100V, DC48V, DC 24V
  • Power consumption < 4VA

Function Module

  • Communication interface 1 way RS-485 communication, Modbus-RTU protocol
  • Baud rate: 1200~9600bps, the default 2400bps
  • Switch input support 2 stem node input
  • Switch output support 2 relay output, capacity: AC 250V/5A, DC 30V/5A
  • Transmission output support 1 analog output: 0/4~20mA or 0~5/10V
Section of Specification
Function Available Options
I Switching input + $2
O Switching Outputs + $2
T RS485 Communication + $5
D Analog Output + $7
Auxiliary Power AD/DC85-265V + $2
Code 1 2 3 4 5 6 7 8
Panel Size (mm) 160*80 120*120 96*96 120*60 96*48 72*72 80*80 48*48
Hole Size (mm) 152*76 111*111 91*91 114*56 92*45 67*67 76*76 45*45
Product Gallery
Frequently Asked Questions
What is the measurement accuracy of this meter?

The device features high precision measurement of single phase AC current or DC current with an accuracy rating of current level 0.5.

What signal input specifications does the meter support?

It supports a single-phase connection mode with rated currents of AC 1A, AC 5A, DC 20mA, DC 1A, DC 5A, and DC 75mV. It also supports an overload capacity of 1.2 times continuously and 10 times for 5 seconds instantaneously.

What auxiliary power options are available?

The supported working range for the auxiliary power supply includes AC/DC 80V~270V, AC220V, AC380V, AC100V, DC48V, and DC 24V, with a total power consumption of less than 4VA.

Does the meter support industrial communications?

Yes, it supports 1-way RS-485 communication using the Modbus-RTU protocol. The transmission speed features a baud rate range of 1200 to 9600bps, with 2400bps configured as the default.

What are the input and output options for the modules?

The device supports up to 2 stem node switch inputs, 2 relay outputs (AC 250V/5A, DC 30V/5A capacity), and 1 analog transmission output (options of 0/4~20mA or 0~5/10V).

What sizes are available for installation in cabinets?

A variety of standard panel and hole configurations are available, ranging from code 1 (Panel: 160*80mm, Hole: 152*76mm) down to code 8 (Panel: 48*48mm, Hole: 45*45mm), to meet different electric cabinet circuit configurations.

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