草莓福利导航_中文字幕一区二区三区无码av_黄金网站9.1直接进入_在房间打扑克又疼又叫又开心_中文中字无码字幕在线观看_老熟妇在线视频播放_秋霞免费鲁丝片无码84_一本大道av伊人久久精品_高清欧美三级自拍_国语自产偷拍精品视频偷777

Product Center

Product Classification
ZM-V Series Digital Single-phase Voltage Meter

Print current page

Product 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;