CT PT Comprehensive Analyzer

Khoom Taw Qhia

MECTP-W120P Comprehensive Transformer Tester muaj kev ua haujlwm tau zoo kom ua tau raws li kev sim ntau yam rau CTs thiab PTs, suav nrog cov yam ntxwv zoo siab, hloov pauv, thiab polarity. Nws cia li tsim cov tsis tseem ceeb thiab kev ua yuam kev nkhaus, ua raws ntau lub teb chaws thiab IEC cov qauv. Ua haujlwm ob qho tib si qis- zaus thiab square-wave txoj hauv kev, cov cuab yeej siv tau yooj yim ua haujlwm thiab cov txheej txheem xaim. Nws khaws txog li 3,000 cov ntaub ntawv teev nrog tsis yog- nco tsis hloov, hnyav 7.5 kg, thiab muaj qhov tshwj xeeb txav mus los. Qhov zoo tshaj plaws rau kev tsim hluav taws xob engineering, khoom siv tu, thiab kev tshuaj xyuas cov khoom zoo.

Khoom Parameter (Specification)

1) Input fais fab mov voltage	AC100 ~ 264V; 50 ~ 60Hz
2) Cov zis	0 ~ 180Vrms, 12Arms, 36A (ncej)
3) Voltage ntsuas qhov tseeb	Ntau yam; 2 ~ 100Vrms, Qhov tseeb; ± 0.1%
4) CT ratio ntsuas	Ntau yam; 1 ~ 50000, Qhov tseeb; ± 0.1%
5) PT ratio ntsuas	Ntau yam; 1 ~ 50000, Qhov tseeb; ± 0.1%
6) Kev ntsuas theem	Qhov tseeb; ± 2 min, Kev daws teeb meem; 0.5 min
7) Winding kuj ntsuas	Ntau yam; 0 ~ 300Ω, Qhov tseeb; 0.2% ± 2mΩ
8) AC load ntsuas	Ntau yam; 0 ~ 1000VA, Qhov tseeb; 1% ± 0.2VA
9) Tam sim no Boost Function (Yeem)	Ntau yam; 0 ~ 200A; Duration; 0 ~ 600S
10) Kev ua haujlwm ib puag ncig	Kub; -20 ° ~ 50 ° C, Humidity; Tsawg dua los yog sib npaug li 90%
11) Dimensions & Nyhav	Qhov Loj: 40mm × 260mm × 140mm, Nyhav ≈ 7.5kg

Khoom feature thiab daim ntawv thov

★Comprehensive functionality ua tau raws li qhov yuav tsum tau kuaj rau excitation yam ntxwv (ie, volt-ampere yam ntxwv), transformation ratio, polarity, secondary winding resistance, secondary load, ratio yuam kev, thiab theem lub kaum sab xis yuam kev ntawm ntau yam CTs (xws li, kev tiv thaiv, metering, TP- hom), thaum tseem txhawb kev ntsuam xyuas ntawm electromagnetic ratio, excitation theem nrab. ntawm ntau yam PTs.

★ Tsis siv neeg muab cov ntsiab lus tseem ceeb suav nrog lub hauv caug taw tes voltage / tam sim no, 10% (5%) yuam kev nkhaus, qhov raug txwv qhov tseeb (ALF), ntsuas kev ruaj ntseg yam (FS), theem nrab lub sij hawm tas li (Ts), remanence coefficient (Kr), thiab saturation inductance.

★ Kev ntsuam xyuas ua raws li cov qauv kev hloov pauv ntau yam xws li GB1208 (IEC60044-1), GB16847 (IEC60044-6), thiab GB1207, txiav txim siab xaiv cov qauv siv raws li hom transformer thiab ntsuas.

★ Siv cov qib siab qis-ntau zaus ntsuas cov txheej txheem los tswj CTs nrog breakpoints txog 80kV.

★ Cov cuab yeej siv cov txheej txheem square nthwv dej nrov thoob ntiaj teb, ua kom muaj kev zoo nkauj zoo nkauj dua.

★ Cov cuab yeej tuaj yeem khaws 3000 cov ntaub ntawv xeem, uas tsis ploj thaum lub zog tsis ua haujlwm.

★ Kev ntsuam xyuas yog yooj yim thiab yooj yim, ua tiav CT ncaj qha tsis kam, excitation, piv, thiab polarity xeem nrog ib lub pob. Tsuas yog kev kuaj thauj khoom, tag nrho lwm yam kev kuaj CT siv tib txoj kev xaim.

★ Ib qho yooj yim mus nqa, qhov ntsuas hnyav kwv yees li 7.5 kg.

Kev tsim tawm cov ntsiab lus

I. Fais fab Engineering Infrastructure Kev tsim kho thiab kev teeb tsa/Commissioning

Rau cov chaw nres tsheb tshiab, cov chaw tsim hluav taws xob, chav faib khoom, thiab cov phiaj xwm zoo sib xws, ua tiav - ntsuas qhov ntsuas ntawm CTs (kev tiv thaiv-qib, kev tiv thaiv ib ntus-qib, ntsuas -qib, xoom-ib ntus- hom) thiab PTs. Qhov no suav nrog kev sim cov yam ntxwv zoo siab, hloov pauv qhov sib piv, polarity, winding tsis kam, muaj peev xwm thauj khoom, thiab lwm yam kev ntsuas kom ua raws li cov qauv xws li GB1208 thiab GB16847. Txheeb xyuas qhov tsim nyog rau kev teeb tsa tshwj xeeb xws li transformer bushing CTs thiab GIS hloov CTs.

II. Cov cuab yeej siv hluav taws xob ua haujlwm, tu, thiab tshuaj xyuas

Kev Saib Xyuas Tsis tu ncua: Ib ntus ntsuas qhov tseem ceeb ntawm kev ua haujlwm CTs / PTs, sib piv cov ntaub ntawv keeb kwm, thiab kwv yees cov cuab yeej kev laus lossis cov teeb meem noo noo.

Fault Diagnosis: Chaw nyob metering inaccuracies los yog kev tiv thaiv malfunctions los ntawm kev txheeb xyuas tej yam xws li winding short circuits, core saturation, los yog ntau load.

Load Verification: Tom qab kev hloov pauv hloov pauv hloov pauv, ntsuas qhov ntsuas impedance thiab lub zog hluav taws xob kom ntseeg tau tias qhov tsis raug nyob hauv qhov kev tso cai txwv.

III. Transformer ntau lawm thiab kev soj ntsuam zoo

Factory Txais Kev Xeem: Ua qhov ntsuas qhov ntsuas tag nrho ntawm txhua hom CT / PT ib tus qauv, cia li tsim cov ntaub ntawv xeem raws li cov ntaub ntawv tsim nyog.

IV. Lwm Daim Ntawv Thov

Laboratory Calibration: Siv rau kev tshawb fawb scenarios xws li kev kawm transformer kev ua tau zoo thiab tus qauv calibration.

Field Emergency Testing: Cov cuab yeej yog lub teeb yuag (7.5 kg) thiab sib haum nrog dav - cov khoom siv hluav taws xob ntau (100–264 V), ntsib sab nraum zoov thiab ntawm - qhov yuav tsum tau kuaj xyuas xwm txheej ceev.

Lub Tuam Txhab Txuj Ci

FAQ

1) Dab tsi yog qhov yuav tsum tau ua hauv av rau MECTP-W120P Instrument Transformer Comprehensive Tester raws li tau teev tseg hauv nws txoj kev tiv thaiv kev nyab xeeb?

Teb: Cov cuab yeej no yog nruab nrog lub chaw tiv thaiv hauv av. Ua ntej kev ntsuam xyuas, lub grounding davhlau ya nyob twg nyob rau sab ntawm lub ntsuas yuav tsum tau ntseeg tau grounded. Tsis tas li ntawd, thaum ua CT xeem, ib qho kawg ntawm CT thawj sab yuav tsum tau ua hauv av. Dual grounding ua kom muaj kev nyab xeeb ntawm kev ua haujlwm thiab kev xeem raug.

2) Cov xwm txheej dab tsi ua rau tus kheej - xeem ua haujlwm ntawm MECTP-W120P Instrument Transformer Comprehensive Tester feem ntau ua haujlwm? Yuav ua li cas tus kheej - kuaj xyuas qhov kev ua haujlwm ib txwm muaj ntawm qhov ntsuas hluav taws xob ntsuas hluav taws xob?

Teb: Tus kheej - kuaj muaj nuj nqi kuaj xyuas cov cuab yeej puas tsuaj thiab xyuas qhov tseeb ntawm kev ntsuas Circuit Court (yuav tsum muaj lub ntsuas ntsuas). Txhawm rau txheeb xyuas qhov ntsuas hluav taws xob ntsuas hluav taws xob: Thaum xaiv qhov ntsuas hluav taws xob, luv -circuit ib S1 mus rau lwm S1 thiab ib S2 mus rau lwm S2. Ntsuas qhov voltage ntawm S1 thiab S2 siv lub multimeter's voltage range. Yog tias qhov kev nyeem ntawv sib phim qhov tseeb qhov hluav taws xob pom los ntawm qhov ntsuas, nws qhia tau tias lub cuab yeej hluav taws xob tso tawm thiab ntsuas hluav taws xob ua haujlwm raug.

3) Cov kev khiav hauj lwm dab tsi ua cov ntawv qhia ua haujlwm ntawm MECTP-W120P Instrument Transformer Comprehensive Tester txhawb nqa?

Teb: Cov ntawv qhia zaub mov muaj nuj nqi txhawb nqa plaub txoj haujlwm tseem ceeb: 1. Qhib: Tom qab xaiv ib daim ntawv tshaj tawm ib zaug, saib nws cov ntaub ntawv tsis sib xws thiab cov ntaub ntawv . 2. Ntshuam: Ntshuam cov ntawv ceeb toom los ntawm USB tsav uas ua raws li ntsuas cov ntaub ntawv hom. 3. Export: Tom qab xaiv ntau cov ntawv ceeb toom, xa lawv mus rau USB drive. 4. Rho tawm: Xaiv cov ntawv xeem tsis xav tau

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