Kev tsim kho tshuab thiab kev ua haujlwm
Technical nta
1. Kev Sau Npe Zog
Lub Meter muaj peev xwm ntsuas Active, Reactive, thiab pom lub zog, nrog rau cov
2. Qhov kev thov siab tshaj plaws thiab MD Integration Lub Sijhawm
Lub 'meter' yog programmed rau Maximum Demand (MD) integration lub sij hawm ntawm 15/30/60 feeb (default yog 30 feeb).Qhov kev thov raug saib xyuas thaum lub sij hawm txhua qhov kev thov ncua sij hawm nrog 15/30/60 Minutes kev koom ua ke thiab qhov siab tshaj plaws ntawm cov kev xav tau yog khaws cia raws li Kev Xav Tau Ntau Tshaj.Thaum twg qhov Maximum Demand tau pib dua, qhov siab tshaj qhov xav tau yog li sau npe yuav tsum muab khaws cia nrog rau hnub thiab sijhawm.Universal (0 - 24 Teev) Qhov Kev Xav Tau Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij (0-24 Teev Sij Hawm) Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij (0 ~ 24 Teev Sij Hawm) Kev thov siab tshaj plawsMeter yuav suav thiab sau npe siv MD.
3. Qhov siab tshaj plaws thov rov pib dua
Kev thov siab tshaj plaws tuaj yeem rov pib dua los ntawm ib qho ntawm cov txheej txheem hauv qab no.Lub meter muab khoom muaj ib lossis ntau qhov kev xaiv hauv qab no:
a.Los ntawm Meter Reading Instrument nyob rau hauv daim ntawv ntawm ib tug authenticated hais kom ua.
b.Tsis siv neeg ntawm 1st ntawm txhua lub hlis thaum lub sijhawm them nqi .
c.Chaw taws teeb tswj ntawm PLC kev sib txuas lus los ntawm cov ntaub ntawv server.
d.MD rov pib dua los ntawm lub laub khawm tuaj yeem pab lossis lov tes taw ua ntej tsim khoom.
4. Qhov siab tshaj plaws thov rov pib dua txee
Thaum twg qhov kev thov siab tshaj plaws yog rov pib dua, lub txee no tau nce ntxiv los ntawm ib qho thiab MD rov pib lub txee yog tswj los ntawm ntsuas ntsuas kom taug qab MD rov pib ua haujlwm.
5. Sau npe thov
Qhov kev thov nce ntxiv (CMD) yog qhov sib npaug ntawm tag nrho 0-24 teev siab tshaj qhov xav tau uas tau rov pib dua kom deb li deb.Daim ntawv teev npe no nrog rau MD rov pib dua lub txee pab txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau MD Reset tsis tau tso cai.
6. Nqi thiab sij hawm siv
Meter txhawb nqa plaub tariff thiab Lub Sijhawm Siv Ua Haujlwm.Lub tariff thiab lub sij hawm cheeb tsam yuav tsum tau teem los ntawm lub zos kev sib txuas lus chaw nres nkoj los yog cov chaw taws teeb kev sib txuas lus module.
7. Cov ntaub ntawv khov txhua hnub
Kev ua haujlwm khov txhua hnub txhawb nqa kom khov txhua hnub lub zog cov ntaub ntawv raws li tus naj npawb hnub teeb tsa, Nws tuaj yeem pab siv hluav taws xob los tshuaj xyuas cov ntaub ntawv hluav taws xob niaj hnub tshiab.
8. Daim ntawv ntsuam xyuas Load
Load daim ntawv ntsuam xyuas profile yog xaiv tau rau yim qhov ntsuas ntawm 15/30/60 feeb kev sib cuam tshuam lub sij hawm (default yog 30 feeb) rau 60 hnub default.Ob qhov tsis tau teeb tsa rau kev sau cov ntaub ntawv tshawb fawb yog nquag xa mus thiab pom meej thov.Cov ntaub ntawv ntim tuaj yeem txuas ntxiv mus rau 366 hnub rau txhua qhov Instantaneous tsis thiab cov nqi them nqi.
Cov ntaub ntawv tuaj yeem nyeem tau los ntawm CMRI lossis txoj kev sib txuas lus nyob deb.Qhov no tuaj yeem pom hauv daim duab duab thiab cov ntaub ntawv no tuaj yeem hloov mus rau ib daim ntawv nthuav dav los ntawm BCS lossis cov ntaub ntawv server.
9. Cov ntaub ntawv sib txuas lus
Lub 'meter' muaj ib tug infra-red coupled cais serial kev sib txuas lus interface thiab ib qho kev xaiv xaim chaw nres nkoj RS485 / RS232 / M-BUS rau lub zos cov ntaub ntawv nyeem thiab hloov module rau tej thaj chaw deb tswj, uas yuav ua tau WIFI / RF / GPRS / 3G / 4G / NB- IoT / Wi-SUN / PLC module.
10. Tamper & irregularities nrhiav & txiav
Cov software tshwj xeeb hauv cov neeg siv khoom siv hluav taws xob muaj peev xwm tshawb pom & tshaj tawm cov xwm txheej ntawm tampers thiab kev dag ntxias xws li tam sim no polarity thim rov qab, sib nqus tamper, thiab lwm yam nrog rau hnub thiab sijhawm.Cov tampers hauv qab no tuaj yeem txhawb nqa:
1 Tsis Muaj Peev Xwm Muaj Peev Xwm nrog Phase Identification: Lub ntsuas hluav taws xob muaj peev xwm sau tau qhov tshwm sim ntawm qhov tsis muaj peev xwm ua tau zoo.Tsis muaj peev xwm raug tshuaj xyuas tsuas yog thaum theem tam sim no muaj ntau tshaj qhov pib tus nqi thiab theem voltage tsawg dua tus nqi pib.Tamper rov qab thaum twg tus mob normalizes.Tag nrho cov ntaub ntawv sau tseg no yog nrog rau hnub tim thiab lub sijhawm tshwm sim.
2 Tam sim no polarity thim rov qab nrog Phase Identification: Lub ntsuas hluav taws xob muaj peev xwm tshawb pom thiab kaw qhov tshwm sim thiab rov ua dua tam sim no polarity thim rov qab ntawm ib lossis ntau theem.
3 Theem sequence reversal: Thaum Phase sequence thim rov qab, meter yuav qhia qhov txawv txav.
4 Voltage Unbalance: Yog tias muaj qhov tsis sib npaug hauv qhov ntsuas hluav taws xob siab tshaj qhov kev txwv tshwj xeeb, ntsuas ntsuas yuav pom qhov xwm txheej no raws li Voltage unbalance thiab teev qhov no yog qhov tshwm sim tamper.
5 Tam sim no Unbalance: Yog hais tias muaj unbalance nyob rau hauv load tej yam kev mob siab tshaj ib tug tej yam kev txwv, meter yuav ntes tus mob no raws li tam sim no unbalance thiab teev qhov no raws li ib tug tamper tshwm sim.
6 Tam sim no Circuit Court bypassing: Lub 'meter' muaj peev xwm sau bypassing ntawm ib lossis ob lub voj voog tam sim no txuas nrog lub ntsuas hluav taws xob nrog rau hnub thiab sijhawm.
7 Hwj chim On/Off: Meter pom tus mob no thaum tag nrho cov voltages mus qis dua ib theem twg uas 'meter' nres ua hauj lwm.
8 Magnetic Influence: Lub ntsuas hluav taws xob muaj peev xwm tshawb pom thiab kaw qhov muaj qhov txawv txav ntawm cov hlau nplaum nyob ze ntawm lub ntsuas, yog tias qhov sib nqus cuam tshuam cuam tshuam rau lub ntsuas kev ua haujlwm.
9 Tsis Txaus Ntshai: Meter yuav pom qhov cuam tshuam nruab nrab yog tias muaj cov teeb liab spurious raug siv rau lub ntsuas qhov nruab nrab.
10 35kV ESD: Thaum ntsuas ntsuas pom qhov txawv txav ESD daim ntawv thov, ntsuas ntsuas yuav sau
qhov xwm txheej nrog cov ntaub ntawv thiab sijhawm.
Tag nrho cov xwm txheej tampering thiab irregularities yuav raug kaw rau hauv meter nco rau kev nyeem ntawv thiab tsom xam.
11. Load tswj los ntawm internal magnetic latch relay: Thaum meter muaj lub internal magnetic latch relay, nws muaj peev xwm tswj lub load kev twb kev txuas / disconnection los ntawm lub zos logic txhais los yog tej thaj chaw deb kev sib txuas lus txib.
12. Calibration LED
Meter tuaj yeem tso zis calibration LED mem tes rau active, reactive, thiab pom meej.Lub neej ntawd qhov tseeb LED mem tes yog rau lub zog ua haujlwm thiab rov ua haujlwm.
Yog tias 'meter' muaj qhov yuav tsum tau ua rau RJ45 chaw nres nkoj, 'meter' tuaj yeem tso tawm qhov tseeb mem tes ntawm RJ45.