Inkcazo
Ngokukodwa, isiphaluka sombane esipheleleyo sokwahlula siyamkelwa, esisombulula ingxaki yokhuseleko lokungahlukaniswa kombane owomeleleyo kwizicelo zeshishini elinqamlezayo, kwaye inokufakwa ngokulula kwizixhobo ezahlukeneyo ezifuna ukulinganisa ukusetyenziswa kwamandla.
Imodyuli ye-Micro single-phase current monitoring module ingasetyenziselwa ngokubanzi ukuguqulwa kokugcina amandla, amandla ombane, unxibelelwano, umzila kaloliwe, ukuthutha, ukukhuselwa kwendalo, i-petrochemical, insimbi kunye namanye amashishini ukubeka iliso ngoku kunye nokusetyenziswa kwamandla kwezixhobo ze-AC.
IParameter yobuGcisa
1. Igalelo le-AC lesigaba esinye
1) Uluhlu lwamandla ombane:100V, 220V, 380V, njl.
2) Uluhlu lwangoku:I-5A, i-50a, i-100A, njl., kunye nemodeli ye-transformer yangoku evulekileyo yangaphandle inokuzikhethela.
3) Ukwenziwa koMqondiso:i-chip ekhethekileyo yokulinganisa iyamkelwa, kwaye i-24 bit AD yamkelwe.
4) Umthamo wokugcwala:1.2 amaxesha uluhlu oluzinzileyo;I-instantaneous (<20ms) yangoku ngamaxesha angama-5, i-voltage ngamaxesha angama-1.5, kwaye uluhlu alonakaliswa.
5) Ukuphazamiseka kwegalelo:itshaneli yombane >1k Ω /v.
2. Unxibelelwano lonxibelelwano
1) Uhlobo lwesinxibelelanisi:1-indlela 3.3V TTL ujongano lonxibelelwano.
2) Iprothokholi yonxibelelwano:Iprotocol ye-MODBUS-RTU.
3) Ubume bedatha:isoftware inokuseta "n, 8,1", "E, 8,1", "O, 8,1", "n, 8,2".
4) Izinga lonxibelelwano:izinga le-baud lingamiselwa kwi-1200, 2400, 4800, 9600bps;Umlinganiselo we-baud awugqibekanga ukuya kwi-9600bps.
3. Imveliso yedatha yokulinganisa
I-Voltage, yangoku, amandla, amandla, i-frequency, ubungakanani bombane kunye nezinye iiparamitha zombane.
4. Ukwahlulwa kombane
Ubonelelo lwamandla oluvavanyiweyo kunye nonikezelo lwamandla lodwa omnye komnye, kwaye i-voltage yokumelana yedwa yi-3000VAC.
5. Unikezelo lwamandla
Umbane we-DC yi-3.3V, kwaye ukusetyenziswa kwamandla yi-8 ~ 10ma.
6. Indawo yokusebenza
1) Ubushushu bokusebenza:-20~+70 ℃;Ubushushu bokugcina: -40~+85 ℃.
2) Ukufuma okuhambelanayo:5 ~ 95%, akukho condensation (ku-40 ℃).
3) Ukuphakama:0 ~ 3000 yeemitha.
4) Okusingqongileyo:indawo engenalo ugqabhuko-dubulo, irhasi edlayo kunye nothuli oluqhubayo, kwaye ngaphandle kokungcangcazela okubalulekileyo, ukungcangcazela kunye neempembelelo.
7. Ukukhukuliseka kobushushu
≤100ppm/℃
8. Indlela yokufakela
PCB welding, inokubonelela ngokupakishwa
9. Ubungakanani bemodyuli
38.5*21mm