I-Jsy-mk-333 imojula yokulinganisa eshumekiwe yezigaba ezintathu iyimojula yokulinganisa egxilile yezigaba ezintathu enamalungelo empahla yobuhlakani ezimele ngokuphelele athuthukiswe inkampani yethu isebenzisa ubuchwepheshe be-microelectronic namasekethe ahlanganisiwe asezingeni elikhulu, kusetshenziswa ubuchwepheshe obuthuthukisiwe njengesampula yedijithali nokucubungula ubuchwepheshe. kanye nenqubo ye-SMT.Ukusebenza kobuchwepheshe komtshina kuhlangabezana ngokugcwele nezidingo zobuchwepheshe ezifanele ze-0.5s imitha yehora le-watt elisebenzayo lesigaba sesithathu ku-IEC 62053-21 ejwayelekile kazwelonke, futhi ingakala ngokuqondile nangokunembile i-voltage, yamanje, amandla, isici samandla, ubuningi bukagesi, isamba. inani namanye amapharamitha kagesi kunethiwekhi ye-AC yezigaba ezintathu enemvamisa elinganiselwe engu-50Hz noma engu-60Hz.Imojula yemitha ifakwe isixhumi esibonakalayo sokuxhumana se-RS485 sendlela engu-1 (ongakukhetha), isixhumi esibonakalayo sendlela engu-1 ye-TTL kanye nephrothokholi yokuxhumana ye-MODBUS-RTU, elula ukuxhumana namakhompyutha ahlukahlukene e-single-chip.Inezici zokuthembeka okuhle, usayizi omncane, isisindo esilula, ukubukeka okuhle, ukufakwa okulula nokunye.
1. Okokufaka kwe-AC kwesigaba esisodwa
1) Ibanga lamandla kagesi:3 * 220/380v isistimu yocingo yezigaba ezintathu.
2) Ibanga lamanje:5A, 50a, 150A, 250A nezinye izinketho;Imodeli ye-transformer yamanje yokuvula yangaphandle iyakhethwa.
3) Ukucubungula isignali:I-chip ye-metering ekhethekile iyamukelwa, futhi i-24 bit AD yamukelwa.
4) Umthamo wokulayisha ngokweqile:1.2 izikhathi ububanzi busimama;I-current (<200ms) yamanje izikhathi ezingu-5, i-voltage iyizikhathi ezingu-1.2, futhi ububanzi awonakali.
5) I-impedance yokokufaka:isiteshi sikagesi >1k Ω /v, isiteshi samanje ≤ 100m Ω.
2. Isixhumi esibonakalayo sokuxhumana
1) Uhlobo lwesixhumi esibonakalayo:1-indlela RS-485 ukuxhumana esibonakalayo, 1-indlela TTL interface.
2) Iphrothokholi yokuxhumana:Iphrothokholi ye-MODBUS-RTU.
3) Ifomethi yedatha:isofthiwe ingasetha okuthi "n, 8,1", "E, 8,1", "O, 8,1", "n, 8,2".
4) Izinga lokuxhumana:izinga le-baud lokuxhumana okukude kwe-RS-485 lingasethwa kokuthi 1200, 2400, 4800, 9600bps;Izinga le-baud yendawo yokuxhumana ye-RS-485 igxilwe kokuthi 9600bps, "n, 8,1" ifomethi.
5) Idatha yokuxhumana:i-voltage, yamanje, amandla, amandla kagesi kanye nezinye imingcele kagesi.
3. Ukunemba kokulinganisa
I-Voltage, yamanje namandla:± 1.0%;I-kwh esebenzayo ileveli 1.
4. Ukuhlukaniswa kukagesi
Hlukanisa isixhumi esibonakalayo se-do/rs-485 kugesi we-DC, okokufaka kagesi kanye nokokufaka kwamanje;Isolation ukumelana ne-voltage 2000vac.
5. Ukunikezwa kwamandla
2) Uma amandla e-dc3.3v enikezwa, i-voltage ephezulu akumele idlule u-3.5V, kanye nokusetshenziswa kwamandla okujwayelekile: ≤ 2W.
3) Lapho amandla e-dc5-24v enikezwa, i-voltage ephezulu akufanele idlule ku-25V;Ukusetshenziswa kwamandla okujwayelekile: ≤ 2W.
6. Indawo yokusebenza
1) Izinga lokushisa lokusebenza:-20~+70 ℃;Izinga lokushisa lesitoreji: -40~+85 ℃.
2) Umswakama ohlobene:5~95%, akukho ukufingqa (ku-40 ℃).
3) Ukuphakama:0 ~ 3000 amamitha.
4) Imvelo:indawo engenakho ukuqhuma, igesi ebolayo kanye nothuli olubambayo, futhi ngaphandle kokuzamazama okubalulekile, ukudlidliza nomthelela.
7. Ukwehla kwezinga lokushisa:≤100ppm/℃
8. Indlela yokufaka:Ukufakwa okushumekiwe
9. Usayizi womkhiqizo:65*57*41mm