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Print current pageProduct Description
- brief introduction
- technical parameter
- Product size
Performance characteristics
1. High precision measurement of three- phaseAC voltage
2. Provide the digiatal 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.
7. A variety of shapes, to meet the different req-uirements of ?the cabinet body electric circuit.
Technical index
Accuracy of measurement
Electric current 0.5
Signal input
◆Connection mode of four phase three wire, three phasethree phase three line .
◆Rated voltage of ?AC 57.7V、AC 100V、 AC 220V、?AC380V.
◆Over load 1.2 times(Continued), 2 times/second (instantaneous).
◆Power <1VA/phase.
◆Impedance>300KΩ.
◆The frequency fo 45~65Hz or DC.
Auxiliary power supply
◆Working range of AC/DC 80V~270V, AC220V.
◆Power consumption<4VA.
Function module
◆Communication interface 1 way RS-485 communication, Modbus-RTU protocol baud r ate: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.
Environment
◆Working temperature: -10℃~+55℃.
◆Storage temperature: -25℃~+70℃.
◆Relative humidity is less than 93%, no corrosive gas.
◆Elevation≤2500m.
Safety
◆Insulation resistance>100MΩ.
◆AC withstand voltage AC 2KV.
Electromagnetic compatibility
◆ESD level 4.
◆Electrical fast transient burst level 4.
◆Surge(impact) level 4.
External And Installation Size
Frame size(mm) : 120×120；80×80；96×48；
96×96；72×72；48×48；
Hole size(mm) : 111×111；76×76；92×45；
92×92；68×68；45×45；
