Performance Characteristics

1.High precision measurement measurement of single phase AC current or DC current

2.Provide the digital tube display, local data query

3.Programmable voltage ratio

4.Support for RS-485 communication, Mod bus- RTU protocol

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

6.Auxiliary power supply:AC/DC 80V~270V, AC220V, AC380V, AC100V, DC48V, DC 24V

7.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 second ( 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

♦The 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