中文
ENGLISH
Email：
website：
Service hotline
Print current pageProduct Description
- brief introduction
- technical parameter
- Product size
Performance characteristics
1. High precision measurement of single phase?AC voltage or DC coltage.
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 single phase.
◆Rated voltage of ?AC 57.7V、AC 100V、 AC 220V、AC380V、DC 2V、DC20V、DC200V、DC600V.
◆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 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.
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；
