Single Phase Digital Current MeterDate: 2019-06-02 Click: 372 |
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Performance Characteristics 1.High precision measurement of single phase AC current or DC current 2.Provide the digital tube display, local data query 3.Programmable CT ratio 4.Support for RS-485 communication, Modbus-RTU protocol 5.Support for switch input, output, analog quantity transmitting output 6.Auxiliary power supply: AC/DC 85V~265V, AC220V, AC380V, DC48V, DC 24V 7.A variety of dimensions to meet the different requirements of the electric distribution box. Technical Index Accuracy of measurement ♦current level 0.5 Signal input ♦Connection mode: single phase two wires. ♦Rated current:AC1A,AC5A,DC20mA,DC1A,DC5A,DC75mV ♦Over load:1.2 times ( Continued ), 2 times/ second ( instantaneous ) ♦Power consumption :Current :<0.4VA/ phase ♦Impedance:current: <20mΩ ♦The frequency: 45~65Hz or DC Auxiliary power supply ♦Working range of AC/DC AC/DC 85V~265V, AC220V, AC380V, 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:2ways ♦The switch output:2ways( capacity: AC 250V/5A, DC 30V/5A) ♦Transmission output:1 way(analog output: 0/4~20mA or 0~5/10V) Section of Specification
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