RH-3AV23 LED display dc voltmeter super-mini voltmeter types of digital voltmeter

• Color:White/Black
• Dimension:120*120
• Display:4 digits red LED
• Input range:0-5A 500V AC
• Display range:9999
• Accuracy:0.5 class
• Delivery:With 45 days after receipt of 30% payment by T/T
• Package:Polybag+paperbox+export carton
• Warranty:24 months
• Service:OEM available
• Display Type:Analog and Digital
• Brand Name:REHE
• Model Number:RH-3AV23
• Measuring Range:0-9999
• Operating Temperature:-10°C~+55°C
• Dimensions:120*120

RH-3AV Series Digital Three-phase Voltage Meter

Performance Characteristics

1.High precision measurement measurement of three-phase AC voltage 2.Provide the digital tube display, local data query

3.Programmable voltage ratio

4.Support for RS-485 communication, Modbus-RTU protocol

5.Support for switching input, output, analog quantity transmitting output

6.Auxiliary power supply:AC/DC 80V~270V, AC220V, AC380V, AC100V

7.A variety of shapes, to meet the different requirements of the cabinet body electric circuit

Technical Index

Accuracy of measurement

♦Voltage level 0.5

Signal input

♦Connection mode of four phase three wire, three phase three line

♦Rated voltage of AC 57.7V, AC 100V, AC 220V, AC 380V

♦Over load 1.2 times ( Continued ), 2 times / second ( instantaneous )

♦Power<1VA/ phase

♦Impedance >300KΩ

♦The frequency of 45~65Hz

Auxiliary power supply

♦Working range of AC/DC 80V~270V, AC220V, AC380V, AC100V

♦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 4 stem node input

♦The switch output support 3 relay output, capacity: AC 250V/5A, DC 30V/5A

♦Transmission output support 3 analog output: 0/4~20mA or 0~5/10V

Section of Specification