中文
ENGLISH
Email：
website：
Service hotline
Print current pageProduct Description
- brief introduction
- technical parameter
- Product size
Performance characteristics
1. High precision to measure single phase alter-nating current or DC current.
2. Provide the digital tube display, local data query.
3. Current ratio programmable settings.
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
Current level 0.5
Signal input
◆Connection mode of four phase three wire, three phase three line.
◆Rated voltage of AC 1A, AC 5.
◆Over load(Continued)1.2 times, 10times for/5 seconds (instantaneous).
◆Power <0.4VA/phase.
◆Impedance<20mΩ.
◆The frequency fo 45~65Hz.
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；
Hole size(mm) : 111×111；76×76；92×45；
96×96；72×72；48×48；
92×92；68×68；45×45；
