Jsy-mk-138 12 txoj kev sib txuas inductance hluav taws xob hluav taws xob ntsuas hluav taws xob tuaj yeem siv dav hauv kev hloov pauv hluav taws xob, hluav taws xob, kev sib txuas lus, kev tsheb ciav hlau, tsheb thauj mus los, kev tiv thaiv ib puag ncig, petrochemical, hlau thiab lwm yam lag luam los saib xyuas tam sim no thiab lub zog siv ntawm AC khoom siv.
1. Ib theem AC input
1) Voltage ntau:100V, 220V, 380V, thiab lwm yam.
2) Ntau yam tam sim no:5A, 50a, 100A, thiab lwm yam;Tus qauv ntawm sab nraud qhib tam sim no transformer yog xaiv tau.
3) Teeb liab ua:tshwj xeeb metering nti tau txais yuav, thiab 24 ntsis AD tau txais yuav.
4) Lub peev xwm ntau dhau:1.2 npaug ntawm qhov ntau yog qhov ruaj khov;Qhov tam sim no (<20ms) tam sim no yog 5 zaug, qhov voltage yog 1.2 zaug, thiab qhov ntau yam tsis puas.
5) Input impedance:voltage channel> 1k Ω / v.
2. Kev sib txuas lus interface
1) Hom interface:1-txoj kev RS-485 kev sib txuas lus interface.
2) Kev sib txuas lus raws tu qauv:MODBUS-RTU raws tu qauv.
3) Cov ntaub ntawv hom:software tuaj yeem teeb "n, 8,1", "E, 8,1", "O, 8,1", "n, 8,2".
4) Kev sib txuas lus tus nqi:baud tus nqi ntawm RS-485 kev sib txuas lus interface tuaj yeem teem rau 9600, 19200, 38400bps;Tus baud tus nqi defaults rau 9600bps.
3. Kuaj cov ntaub ntawv tso zis
Voltage, tam sim no, lub zog, hluav taws xob hluav taws xob thiab lwm yam tsis muaj hluav taws xob.
4. Kev ntsuas qhov tseeb
Voltage, tam sim no thiab lub zog: ± 1.0%;Active kw yog theem 1.
5. Kev cais hluav taws xob
RS-485 interface yog cais los ntawm AC fais fab mov, voltage input thiab tam sim no input;Kev rho tawm tiv thaiv voltage 2000vac.
6. Fais fab mov
1) Ob hom kev siv hluav taws xob raug xaiv: nqa lub zog los ntawm cov tswv yim AC theem C, thiab nco ntsoov tias qhov hluav taws xob ntau yog ac85 ~ 265;DC fais fab mov kuj tuaj yeem xaiv tau, thiab cov tswv yim ntau yog + 9v ~ 15v.
2) Kev siv hluav taws xob zoo: ≤ 1W.
7. Ib puag ncig ua haujlwm
1) Ua haujlwm kub:-20 ~ + 70 ℃;Cia kub: -40 ~ + 85 ℃.
2) txheeb ze humidity:5 ~ 95%, tsis muaj condensation (ntawm 40 ℃).
3) Qhov siab:0 ~ 3000 m.
4) Ib puag ncig:ib qho chaw uas tsis muaj kev tawg, corrosive gas thiab conductive plua plav, thiab tsis muaj kev co tseem ceeb, kev co thiab kev cuam tshuam.
8. Kub drift
≤100ppm / ℃
9. Txoj kev teeb tsa
Qhov kev ncua deb ntawm cov ntsia hlau kho thiab lub qhov yog 105 * 58.5mm
10. Cov khoom loj
268 * 84 * 46mm