Jsy-mk-149 single-gawo kalozera njanji RS485 magetsi mphamvu kuyeza chida angagwiritsidwe ntchito kwambiri kupulumutsa mphamvu kusintha, mphamvu yamagetsi, kulankhulana, njanji, mayendedwe, kuteteza chilengedwe, petrochemical, zitsulo ndi mafakitale ena, ndipo angagwiritsidwe ntchito kutali kuwunika momwe zida za AC zikugwiritsidwira ntchito panopa komanso mphamvu.
1. Kulowetsa kwa gawo limodzi la AC
1) Mphamvu yamagetsi:100V, 220V, etc
2) Mtundu wamakono:5A, 50a, 100A, 150A, etc. optional, kunja lotseguka thiransifoma chitsanzo optional
3) Signal processing:Chip yapadera yoyezera imagwiritsidwa ntchito, ndipo 24 bit AD imagwiritsidwa ntchito
4) Kuchulukirachulukira:1.2 nthawi zosiyanasiyanazo ndizokhazikika;Instantaneous (<20ms) panopa ndi nthawi 5, voteji ndi 1.2 nthawi, ndipo osiyanasiyana si kuonongeka
5) Kulowetsa Impedans:njira yamagetsi > 1K Ω / v;Njira yamakono ≤ 100m Ω
2. Kulankhulana mawonekedwe
1) Mtundu wa mawonekedwe:RS-485 mawonekedwe
2) Njira yolumikizirana:MODBUS-RTU protocol
3) Mtundu wa data:"n, 8, 1"
4) Mtengo wolumikizana:mlingo wa baud wa RS-485 kulankhulana mawonekedwe akhoza kukhazikitsidwa pa 1200, 2400, 4800, 9600bps;Mlingo wa baud ndi 9600bps mwachisawawa
3. Deta yotulutsa muyeso
Voltage, pano, mphamvu, mphamvu yamagetsi, mphamvu yamagetsi, ma frequency ndi zina zamagetsi,
4. Muyeso wolondola
Mphamvu yamagetsi, yapano ndi yamagetsi:± 1.0%, yogwira kwh mlingo 1
5. Kudzipatula
Mawonekedwe a RS-485 ali olekanitsidwa ndi magetsi, kuyika kwamagetsi ndi kutulutsa kwapano;Kudzipatula kupirira voteji 2000vac
6. Mphamvu zamagetsi
1) Optional 100V, 220V, voteji mzere 100v ~ 220v
2) Mphamvu ya AC220V ikaperekedwa, voteji yapamwamba sayenera kupitirira 265V;Kugwiritsa ntchito mphamvu pafupipafupi: ≤ 2W
7. Malo ogwirira ntchito
1) Kutentha kwa ntchito:-20 ~ +70 ℃;Kutentha kosungira: -40 ~ +75 ℃.
2) Chinyezi chachibale:5 ~ 95%, palibe condensation (pa 40 ℃).
3) Utali:0-3000 mamita
4) Chilengedwe:palibe kuphulika, gasi wowononga ndi fumbi loyendetsa, palibe kugwedezeka kwakukulu, kugwedezeka ndi kukhudza.
8. Kutsika kwa kutentha:≤100ppm/℃
9. Njira yoyika:2p kalozera njanji kukhazikitsa