CQM2E-250 Hluav taws xob seem tam sim no ua haujlwm Circuit Court breaker

Cov haujlwm tseem ceeb thiab cov yam ntxwv

1. Nrog rau kev tiv thaiv hauv zos: siv RS485 rau kev saib xyuas hauv zos;

2. Nws muaj lub luag haujlwm ntawm kev ntsuas lub zog hluav taws xob pem hauv ntej thiab rov qab, thiab lub luag haujlwm ntawm kev ntsuas lub zog hluav taws xob sib cais;

3. Muaj nuj nqi khov: khov tam sim ntawd, khov ib feeb, khov txhua teev, khov txhua hnub thiab khov txhua hli;

4. Nws muaj lub luag haujlwm ntawm kev ntsuas harmonic: nws muaj lub luag haujlwm ntawm kev ntsuas qhov harmonic amplitude thiab nws qhov sib piv; nws muaj lub luag haujlwm ntawm kev suav cov nqi sib txawv thiab txawm tias harmonic;

5. Nws muaj lub luag haujlwm ntawm kev khaws cov ntaub ntawv xws li voltage, tam sim no, cov xwm txheej, thiab lwm yam.;

6. Nws muaj lub luag haujlwm ntawm kev sau cov xwm txheej ntawm kev poob theem, voltage (tam sim no) rov qab theem, lub zog ntws rov qab thiab kev thov tshaj qhov txwv;

7. Lub qhov hloov no txhawb nqa kev kaw fais fab, qhib thiab kaw, overcurrent, overvoltage, tam sim no tsis sib npaug, undervoltage, voltage tsis sib npaug, theem tsis ua haujlwm, thiab tshem tawm cov xwm txheej sau cia. Ib qho ntaub ntawv teev cia muaj xws li: lub sijhawm ntawm qhov xwm txheej tshwm sim, qhov ua rau tshwm sim, qhov sib txawv ntawm theem, thiab cov yam ntxwv hluav taws xob thaum lub sijhawm tshwm sim;

8. Lub sijhawm sib dhos ua haujlwm: txhawb nqa lub sijhawm sib dhos hauv zos thiab tshaj tawm, tau txais thiab ua tiav cov lus txib sib dhos ua haujlwm uas tau muab los ntawm lub kaw lus tswj hwm chaw nres tsheb;

9. Nrog peb lub luag haujlwm nyob deb: txhawb nqa kev tshaj tawm nyob deb, kev ntsuas nyob deb thiab kev tswj chaw taws teeb;

10. Nrog kev saib xyuas kev ua haujlwm: ntes cov ntaub ntawv qhib thiab kaw;

11. Nws muaj lub luag haujlwm ntawm kev xa thiab txheeb xyuas cov cim qhia topology;

12. Kev tshaj tawm txog kev puas tsuaj ntawm lub zog fais fab: txhawb nqa kev sib txuas lus ntawm tus neeg nqa khoom rau ntau tshaj 30 vib nas this tom qab lub zog fais fab tuag;

13. Nrog rau kev ua haujlwm hloov kho chaw taws teeb: txhawb kev hloov kho chaw taws teeb / tsis yog kev sib txuas, kev ua haujlwm hloov kho hauv zos uas tsis yog kev sib txuas;

14. Nrog rau kev ua haujlwm txuas ntxiv: pab lub davhlau ya nyob twg ntse hauv thaj chaw substation kom paub txog kev tsim cov cim tsis siv neeg ntawm thaj chaw substation thiab cov ntaub ntawv ntawm kev poob kab hauv cov txheej lossis seem substation;

15. Txhawb kev sib txuas lus ntawm tus neeg nqa khoom broadband;

Ib puag ncig siv

1. Qhov chaw teeb tsa yuav tsum tsis muaj hmoov av conductive, roj corrosive, roj flammable thiab explosive, nag lossis daus;

2. Qhov siab: tsis siab tshaj 2000m;

3. Kub ib puag ncig: -5 ° C- + 40 ° C, qhov nruab nrab kub siab tshaj plaws txhua hnub: ≤ + 35 ° C;

4. Qhov av noo sib piv: ≤50% (thaum qhov kub thiab txias yog +40 ° C);

5. Lub zog ntawm lub zog sib nqus ntawm lub zog sib nqus sab nraud ntawm qhov chaw teeb tsa hauv txhua qhov kev taw qhia yuav tsum tsis pub tshaj 5 npaug ntawm lub ntiaj teb lub zog sib nqus;

6. Qhov chaw teeb tsa yuav tsum muaj qhov cua zoo thiab cua sov dissipation;

7. Thaum xav tau kev sib txuas lus HPLC (broadband carrier), xyuas kom tseeb tias txhua yam khoom siv sib txuas lus ua haujlwm hauv qab ib lub transformer.

Cov yam ntxwv tseem ceeb thiab kev ua tau zoo

Qhov Loj (chav tsev: hli)