Jsy-mk-339 matatu-phase voltage uye yazvino muunganidzi ndeye matatu-phase watt awa mita ine yakasununguka yakazvimirira kodzero yepfuma yakagadziridzwa nekambani yedu ichishandisa microelectronic tekinoroji uye yakakosha-akakura-akabatanidzwa maseketi, achishandisa matekinoroji epamberi senge digital sampling uye kugadzirisa. tekinoroji uye SMT maitiro.Kuitwa kwehunyanzvi hwemuyedzo kunosangana zvizere nezvinodiwa tekinoroji zvinodiwa zvekirasi 1-chikamu chinoshanda watt awa mita muIEC 62053-21 yenyika chiyero, uye inogona zvakananga uye nemazvo kuyera voltage, ikozvino, simba, simba chinhu, huwandu hwemagetsi, huwandu. huwandu uye mamwe ma parameter emagetsi mune matatu-chikamu AC network ine yakatarwa frequency ye50Hz kana 60Hz.Iyo detector ine yakavakirwa-mukati 4G yekutaurirana module, RS485 yekutaurirana interface, dot matrix LCD kuratidza, uye MODBUS-RTU yekutaurirana protocol, iri nyore kubatanidza neakasiyana AMR masisitimu.Iine hunhu hwekuvimbika kwakanaka, saizi diki, huremu huremu, kutaridzika kwakanaka, kuisirwa kuri nyore uye zvichingodaro.
1. Nhatu nhanho AC inopinza
1) Voltage range:100V, 220V, 380V, nezvimwewo;
2) Nzvimbo yezvino:5A, 20a, 50a, 100A, 200A uye dzimwe sarudzo;Muenzaniso wekuvhura kwekunze ikozvino transformer inosarudzika;
3) Signal processing:yakakosha kuyerwa chip uye 24 bit AD sampling;
4) Kuwanda kwehuwandu:1.2 nguva huwandu hwakasimba;5 nguva dzepakarepo (<200ms) ikozvino uye 2 nguva dzevoltage renji pasina kukuvara;Input impedance: voltage channel > 1 K Ω /v;Yazvino chiteshi ≤ 100m Ω.
2. Kukurukurirana interface
1) Interface mhando:1-nzira RS-485 kutaurirana interface.
2) Kukurukurirana protocol:MODBUS-RTU protocol.
3) Data format:software inogona kuseta "n, 8,1", "E, 8,1", "O, 8,1", "n, 8,2".
4) Kukurukurirana mwero:iyo baud rate yeRS-485 communication interface inogona kuiswa pa1200, 2400, 4800, 9600bps;Chiyero chebaud chinokanganisa kusvika ku9600bps.
5) Wireless kutaurirana system:4G, CAT1, inotsigira lte-tdd uye lte-fdd
3. Muedzo wakabuda data
Voltage, ikozvino, simba, simba remagetsi uye mamwe magetsi parameters.
4. Kuyera kurongeka
Voltage, ikozvino uye simba:≤ 1.0%;Active simba kuyerwa mwero mwero 1.0
5. Simba rekupa
Wide voltage power supply;220VAC simba rekupa;Yakajairika simba rekushandisa: 50mA.
6. Nzvimbo yekushanda
1) Kushanda tembiricha:-20~+70 ℃;Kuchengetedza tembiricha: -40~+85 ℃.
2) Hunyoro hunyoro:5 ~ 95%, hapana condensation (pa40 ℃).
3) Altitude:0 ~ 3000 mamita.
4) Zvakatipoteredza:inzvimbo isina kuputika, gasi rinoparadza uye guruva rinoita, uye pasina kuzunguzika kwakanyanya, kuzunguzika uye kukanganisa.
7. Tembiricha inodonha:≤100ppm/℃
8. Kuisa nzira:Yakajairwa 4P inotungamira njanji yekumisikidza