CT Tester (Tebchaws Tester)

MOEORW-W8050W CT Tester (Field Tester)

MOEORW-W8050Wct teb testeryog lub siab -paj xeem ntsuas qhov ntsuas rau tam sim no transformers, tshwj xeeb yog tsim los rau calibration ntawm fais fab transformers.

Nws muaj kev ntsuam xyuas meej, kev ua haujlwm yooj yim, thiab ua tau - hauv qhov chaw tam sim no, ua kom muaj txiaj ntsig zoo ntawm cov khoom siv raug thiab ua haujlwm tau zoo.

Nws yog qhov tsim nyog rau cov chaw nres tsheb, chav faib hluav taws xob thiab lwm qhov chaw, thiab ua tau raws li cov kev xav tau ntawm ntawm -qhov chaw pov thawj, kev lees paub, kev ua haujlwm thiab kev kuaj xyuas.

MOEORW- W 8050W tam sim no transformer teb testerntiav cov kev lees paub thoob ntiaj teb thiab tshaj plaws kev thauj khoom tam sim no extrapolation txoj kev, uas boasts qhov kev ntseeg siab tshaj plaws thiab tiv thaiv - muaj peev xwm cuam tshuam ntawm cov txheej txheem extrapolation. Siv high-lub zog tsis siv neeg qhov chaw thiab hluav taws xob thauj khoom lub thawv thev naus laus zis, nws tuaj yeem ntsuas qhov yuam kev ntawm me me - piv txwv transformers, thiab ntxiv qhov yuam kev ntawm loj- piv txwv transformers siv cov ntaub ntawv tam sim no hauv qab 20%. Nws tuaj yeem txiav txim siab qhov sib nqus ntawm qhov tam sim no transformer (CT). Cov qauv sab hauv, calibrators, thiab cov thawv thauj khoom tuaj yeem taug qab tau, ua rau nws yog ib qho zoo tshaj plaws kev xeem cov cuab yeej rau tam sim no transformer yuam kev thiab sib nqus margins nyob rau hauv lub hwj chim sector. Cov lus teb los ntawm ntau tus neeg siv paub meej tias nws qhov kev ua yuam kev zoo heev thiab kev tiv thaiv - cuam tshuam kev ua haujlwm.

Cov cuab yeej no siv lub loj -screen greyscale LCD zaub nrog kev daws teeb meem ntawm 640 * 480, uas muab cov zaub ntshiab, tus neeg siv - tus phooj ywg interface, thiab kev ua haujlwm yooj yim. Kev ua yuam kev ntawm ntau lub ntsiab lus tuaj yeem tshwm sim ntawm tib lub vijtsam, thiab txhua txoj haujlwm tuaj yeem ua tiav yooj yim.

I. Functional Parameters

• Kev ntsuas ntau: 5-5000 / 1A, 5A, tus qauv piv tau tuaj yeem hloov pauv.
• Secondary load nyob rau hauv kev sim: 1-60VA, ib qho volt-ampere tus nqi tuaj yeem nkag tau (lub zog muaj zog> 0.5)
• Kev ntsuas qhov tseeb: Tsim nyog rau ntawm - qhov kev txheeb xyuas qhov chaw ntawm cov transformers tam sim no nrog chav kawm raug ntawm 0.2S thiab hauv qab no.
• Lub hwj chim booster: Tsis siv neeg lub hwj chim booster mus txog 3kVA
• Qhov tseeb ntawm kev tsim-hauv cov khoom ntsuas ntsuas: 0.05S chav kawm rau cov qauv tam sim no transformers, 2 chav rau transformer calibrators, thiab 3 chav kawm rau cov thawv ntim tam sim no (txhua tus tuaj yeem ntsuas tau thiab hloov ntawm nws tus kheej).

II. Qhov tseeb thiab yuam kev Parameters

• Zuag qhia tag nrho kev xeem tsis meej: piv txwv yuam kev 0.05%, lub kaum sab xis yuam kev 2 feeb
• Kev txwv tsis raug rau txhua qhov kev xeem (Appendix A standard):

III. Environmental Parameters

• ambient kub: -5 ℃ ~ 45 ℃
• Relative humidity: Tsawg dua lossis sib npaug li 85%
• Kev khiav hauj lwm fais fab mov: AC220V ± 20%, 50Hz ± 2% (waveform distortion<5%)
• Cov kev cai Electromagnetic: Cov khoom siv hluav taws xob yuav tsum tsis pub muaj kev cuam tshuam hluav taws xob, thiab yuav tsum tsis muaj qhov tsis muaj zog sib nqus hauv ib puag ncig.

IV. Hardware thiab Display Parameters

• Saib: 640 * 480 daws teeb meem loj -screen greyscale LCD saib
• Cov ntaub ntawv cuam tshuam: RS232 (computer kis tau tus mob), USB (USB flash drive data download)
• Cia muaj peev xwm: Muaj peev xwm khaws cia ntau yam ntawm cov ntaub ntawv xeem yuam kev.

V. Terminal thaiv qhov ntsuas

• Thawj cov terminals: muaj nyob rau hauv peb thaj tsam: 5000A-500A, 400A-50A, thiab 40A-5A (suav nrog rau thawj P2 davhlau ya nyob twg ntawm CT hauv kev sim).
• Polarity terminals: P1 (thawj polarity), S1I / S1U (thib ob polarity), S2I / S2U (thib ob txuas)
• Verification terminals: Tx, K, To, D (internal calibrator thiab load cell calibration)
• Txheem terminals: S1, S2 (secondary terminals ntawm sab hauv tam sim no tus qauv)

1) Qhov yuam kev nkhaus ntawm qhov tam sim no transformer yog extrapolated siv txoj kev load yuam kev.

2) Rau CT scans ntawm 500A thiab siab dua, 20% lossis tsawg dua siv cov qauv ntsuas qhov sib txawv.

3) Rau CT nrog rau theem nrab tam sim no ntawm 1A thiab lub nra ntawm 30VA lossis ntau dua, cov qauv ntsuas qhov sib txawv yog siv rau 20% thiab qis dua.

4) Nws tuaj yeem ua kom paub tseeb qhov tseeb hauv cov txheej txheem electromagnetic cuam tshuam.

5) Nws tuaj yeem kuaj xyuas qhov tsis raug them nyiaj los ntawm - qhov hom me me tam sim no transformers. Rau cov transformers qis dua 500A, cov qauv ntsuas qhov sib txawv tuaj yeem siv ncaj qha.

6) Kev ntsuas ntau yam 5-5000 / 1A, 5A, tus qauv piv txwv tsis siv neeg hloov, cov txheej txheem xeem yog tsis siv neeg.

7) Lub transformer tam sim no nrog qhov tsis paub qhov piv tau tuaj yeem kuaj qhov piv.

8) Nws tuaj yeem kuaj qhov tseeb ntawm qhov tam sim no transformer.

9) Qhov thib ob load ntawm lub tam sim no transformer nyob rau hauv kev ntsuam xyuas yog 1-60VA, thiab tej volt-ampere tus nqi yuav input. Lub zog ntsuas yuav tsum siab tshaj 0.5.

10) Tag nrho cov kev xeem tsis paub meej txog: piv txwv qhov yuam kev 0.05% thiab lub kaum sab xis yuam kev 2 feeb, uas yog tsim rau ntawm - qhov chaw pov thawj ntawm tam sim no transformers ntawm 0.2S chav kawm thiab hauv qab no.

11) Cov npoo sib nqus ntawm lub tshuab hloov tam sim no tuaj yeem kuaj tau raws li cov kev cai ntawm JJG1021-2007, uas yog 150%.

12) Nws tuaj yeem demagnetize tam sim no transformers.

13) Tus tsim- nyob rau hauv tam sim no transformer calibrator (theem 2), tam sim no load box (theem 3), thiab txheem tam sim no transformer (theem 0.05S) yuav siv tau rau metering hloov ntawm nws tus kheej.

14) Lub tshuab hluav taws xob tsis siv neeg tam sim no tuaj yeem ncav cuag 3kVA.

15) Nws tuaj yeem khaws cov ntaub ntawv yuam kev ntau heev thiab muaj kev sib txuas siab los rub tawm cov ntaub ntawv ncaj qha rau PC, lossis rub tawm cov ntaub ntawv mus rau USB flash drive ntawm USB interface ntawm lub cuab yeej no.

Tsim nyog rau lub zog ua haujlwm thiab kev saib xyuas qhov chaw, nws tuaj yeem ua qhov sib piv, qhov yuam kev, polarity thiab load nrhiav tau ntawm ntau yam hauv tsev thiab sab nraum zoov tam sim no transformers, thiab tshawb xyuas sai sai seb cov khoom puas raug raws li cov qauv.

Nws tuaj yeem siv rau hauv substations, chav faib hluav taws xob, chaw nres tsheb fais fab thiab lwm qhov chaw los ua kom tiav cov kev soj ntsuam txhua hnub, kev txheeb xyuas raws sij hawm thiab kuaj xyuas qhov tsis raug ntawm cov transformers tam sim no.

Nws yog qhov tsim nyog rau cov chav tsev tsim hluav taws xob los ua haujlwm ntawm - qhov chaw ua haujlwm thiab kev lees paub ntawm kev teeb tsa tshiab lossis hloov pauv tam sim no kom ntseeg tau tias cov cuab yeej tau muab tso rau hauv kev ua raws li cov cai.

Nws tuaj yeem siv ua ke nrog kev txheeb xyuas kev ntsuas ntsuas los ua haujlwm ntawm -qhov chaw ntsuas ntsuas ntsuas thiab ntsuas qhov tseeb rau cov hloov pauv tam sim no nrog qhov tseeb ntawm 0.2S thiab hauv qab no.