WB1925B35 (DC Voltage Sensor Digital Output) adopts photoelectric rho tawm thev naus laus zis thiab muab cov khoom lag luam digital thiab cov ntaub ntawv thev naus laus zis los sau thiab suav ob txoj DC hluav taws xob cov hluav taws xob hauv lub sijhawm tiag tiag, thiab cov ntaub ntawv tawm hauv RS485 hom tsheb npav. DC voltage hluav taws xob cov teeb liab tawm, tsim tawm thiab ntu pabcuam fais fab ntawm DC Voltage Sensor Digital Output tau cais tawm tag nrho, me me hauv qhov loj me, lub teeb nyob hauv qhov hnyav, yooj yim rau nruab; tuaj yeem siv dav hauv ntau qhov kev tswj hwm tsis siv neeg los sau cov DC tam sim no thiab DC cov ntsuas hluav taws xob hauv lub tshav pob, txuag txoj haujlwm' s A / D nyiaj siv ua haujlwm thiab muab cov khoom siv yooj yim thiab yooj yim thiab cuam tshuam rau lub system.
Qhov zoo:
27000 square metres tsis muaj plua plav rhiav;
30 xyoo kev;
6 xyoo' daim ntawv thov nyob rau hauv kev kub ceev tsheb nqaj hlau;
ISO, EMC, ETC muaj ntawv pov thawj.
Daim ntaub ntawv:
Inverter thiab hloov ua lwm yam;
Photovoltaic lub cav hluav taws xob lub thawv, kev tswj hwm roj teeb;
Them pawg;
Kev saib xyuas cua liaj teb, tswj lub zog hluav taws xob.
Cim npe nrov: DC Voltage Sensor Cov Zis Tawm, Tuam Tshoj, cov chaw muag khoom, lub Hoobkas
1. Cov lus qhia:
DC 75mV, 50V, 100V, 300V, 380V, 400V, 500V, 700V;
DC 0.5A, 1A, 2A, 3A, 4A, 5A
2. Tawm Tawm: RS485;
3. Qhov tseeb ntawm qib: Voltage 0.2; Lub hwj chim 0.5; Tam sim no 0.5;
4. Cov kab ntsuas ntsuas ntau npaum: 0% ～ ± 120% ntawm cov neeg siv cov npe ntsuas;
5. Qhov ntsuas hluav taws xob tsis zoo: thaum ntsuas qhov ntsuas Ux≤1V, Ri≥1MΩ,
thaum ntsuas ntsuas Ux> 1V, Ri=Ux × 10kΩ / V;
6. Lub tswv yim tam sim no impedance: 75mV / Ix (Ix: ntsuas tam sim no);
7. Qhov ntsuas hluav taws xob ntau dhau ntawm qhov peev xwm: 2 npaug ntawm cov xaj hluav taws xob tso npe, kav ntev 1s;
8. Kev muaj peev xwm dhau tam sim no: 10 zaug qhov khoom siv tam sim tam sim no, txuas ntxiv 1s;
9. Kev cuam tshuam los tiv thaiv kev muaj peev xwm:
Ua raws li EN61326: 2006 SURGE, EFT, ESD kev tiv thaiv kev tiv thaiv kev tiv thaiv yuav tsum tau ua.
10. Quiescent tam sim no: ≤80mA;
11. Cov ntaub ntawv hloov kho lub sijhawm: 100mS;
12. Kev rho tawm tiv thaiv voltage: DC 2500V, 1min ntawm cov lus qhia thiab cov zis,
DC 2500V, 1min ntawm lub zog xa hluav taws xob thiab kev tawm tswv yim,
DC 2500V, 1min ntawm lub zog xa hluav taws xob thiab tsim tawm,
DC 2500V, 1min ntawm ob qho kev nkag;
13. Cov qauv kev sib txuas lus: ib nrab duplex, RS485,
14. Kev sib txuas lus raws cai: MODBUS-RTU
B05 tsis muaj qhov sib luag, 2 nres qhov; B15 khib parity, 1 nres me ntsis
B25 txawm parity, 1 nres ntsis; B35 tsis muaj qhov sib luag, 1 nres ntsis
15. Kev sib txuas lus baud tus nqi: ≤19.2KBPS (default 9600BPS);
16. Kev sib txuas lus nrug: 1200m;
17. Tus naj npawb ntawm cov naiskhu sib txuas: 64 cov ntsiab lus;
18. Ntu fais fab mov: DC 12V, 24V;
19. Kev ntsuas kub ntawm: ≤350 × 10-6 / ℃ (-25 ℃ ～ +70 ℃);
≤150×10-6/℃ (0℃～+50℃);
20. Ua haujlwm kub ib puag ncig: -25 ℃ ～ +70 ℃.
