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Print current pageProduct Description
- brief introduction
- technical parameter
- Product size
Performance characteristics
1. High precision measurement of single- phase AC frequency .
2.To provide a nixie tube or liquid crystal display, local data query.
3. Support for RS- 485 communication, Modbus-RTU protocol.
4. Support for switching input, output, analog quantity transmitting output.
5. Auxiliary power supply: AC/DC 80V~270V, AC220V.
6. A variety of shapes, to meet the different req-uirements of ?the cabinet body electric circuit.
Technical index
Accuracy of measurement
Frequency: 0.02Hz
Signal input
◆Connection mode of single-phase.
◆Rated frequency: 45~65Hz.
◆Rated voltage AC 57.7V,AC 100V,AC 220V,AC 380V.
◆Overload: 1.2 times(Continued), 2 times/second(instantaneous).
◆Power consumption: <1VA/phase.
◆Impedanc :>300mKΩ .
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；
Hole size(mm) : 111×111；76×76；92×45；
92×92；68×68；
