Transformer Field Calibrator

Ntse Tam sim no Transformer Field Calibrator

EHG-WC Intelligent Current Transformer Calibrator; Cov cuab yeej no yog lub tshuab hluav taws xob ntsuas hluav taws xob tsim los ntawm cov ncauj lus kom ntxaws ntawm cov qauv lej ntawm transformers. Thaum calibrating transformers, nws tshem tawm qhov yuav tsum tau rau ib tug voltage regulator, siab -booster tam sim no, txheem transformer, los yog load box. Tsuas yog nqa cov cuab yeej no los ntsuas qhov sib piv qhov yuam kev thiab theem lub kaum sab xis ntawm cov transformers tam sim no raws li lub teb chaws tus qauv. Nws tseem tuaj yeem ntsuas qhov sib piv qhov yuam kev thiab theem lub kaum sab xis ntawm qhov feem pua ​​​​ntawm 1% thiab 120% ntawm qhov tam sim no. Nws ncaj qha ntsuas qhov kev hloov pauv ntawm ob qho tib si tam sim no thiab voltage transformers; qualitatively ntsuam xyuas qhov piv txwv yuam kev thiab theem kaum sab xis ntawm voltage transformers; thiab ua rau ntawm - qhov chaw ntsuas ntawm qhov tseeb thib ob loads rau tam sim no thiab voltage transformers, ua calibration yooj yim heev. Cov cuab yeej siv siab -precision, txiav tawm{11}} tswj cov khoom siv hluav taws xob DC thiab AC; siab-ceev, txhim khu kev qha digital processing modules; thiab siab - raug, siab - ruaj khov pem hauv ntej- kawg ntsuas Circuit Court kom paub meej qhov ntsuas qhov tseeb thiab ruaj khov. Tsis tas li ntawd, nws muaj cov yam ntxwv ntawm tus neeg siv- tus phooj ywg interface nrog kev xaim thiab kev ua haujlwm sai, nrog rau kev ua haujlwm kom txuag tau qhov ntsuas ntsuas thiab luam tawm cov txiaj ntsig.

1: Tam sim no transformer yuam kev ntsuas section

• Zuag qhia tag nrho qhov tseeb: 1/3 ntawm qhov yuam kev txwv ntawm tam sim no transformer nyob rau hauv kev sim.
• Kev ntsuas ntau: 5A / 5A ~ 25000A / 5A lossis 5A / 1A ~ 6300A / 1A

♦ Faj seeb: Lub transformer tam sim no nrog rau lwm qhov tam sim no ntawm 1A tuaj yeem muaj qhov hloov pauv mus txog 31500A / 1A los ntawm qhov sib npaug ntawm ampere -tig ntsuas txoj kev.

Cov kev sim rau tam sim no transformer piv ntawm lwm yam tam sim no transformers tsis tau teev nyob rau hauv lub rooj yog raws li nram no:

Txhawm rau kuaj cov transformers tam sim no siv qhov sib npaug ntawm ampere-tig txoj kev, piv txwv li, sim 1000A/5A transformer, thov dhau qhov kev xeem coj uas muab nrog lub ntsuas los ntawm cov tub ntxhais ntawm lub tam sim no transformer nyob rau hauv kev sim rau ob lem. Tom qab ntawd, tawm tswv yim 500A raws li qhov tseem ceeb tam sim no hauv qhov tam sim no transformer test interface ntawm lub ntsuas. Txoj kev sim no tsis cuam tshuam rau kev siv tau ntawm cov ntaub ntawv ntsuas transformer.

Ib yam li ntawd, lwm qhov kev sib piv yog siv los ntawm cov hauv qab no:

③ Kev khiav hauj lwm ntau ntawm tam sim no transformer nyob rau hauv kev sim: 1% -200%

④ Secondary load: 2.5VA-300VA, COSφ＝0.1-1.0

⑤ Qhov tseeb ntawm qhov tam sim no transformer nyob rau hauv kev sim: 1.0, 0.5, 0.5S, 0.2 thiab 0.2S

⑥ Kev tiv thaiv thiab kev ntsuas qhov yuam kev Tsawg dua lossis sib npaug li 5.0%

Kev ntsuas ntau: R: 0.00Ω-20.0Ω

1.Y: 0.000mS-100.0mS

2. Cov cuab yeej siv hluav taws xob: 20VA

3. Chav ntsuas qhov tseeb: 0.05S chav kawm

1. Lub tam sim no transformer calibrator integrates ob qho tib si txoj kev iterative ntsuas tam sim no transformer tsis raug thiab lub peev xwm sib txawv txoj kev rau kev ntsuas voltage transformer yuam kev, ua kom yooj yim rau ntawm - xyuas qhov chaw ntawm metering li.

2. Ntawm -site CT calibration tshem tawm qhov xav tau ntawm cov qauv CTs, cov khoom siv tam sim no, cov thawv thauj khoom, cov thawv tswj hluav taws xob, lossis siab - cov cables tam sim no. Calibration tau ua tiav los ntawm kev sib txuas thiab kev ua haujlwm yooj yim heev, txo qis kev ua haujlwm hnyav thiab txhim kho kev ua tau zoo, yog li ua kom yooj yim ntawm -site transformer calibration cov haujlwm.

3. Cov cuab yeej suav nrog cov qauv hluav taws xob sab hauv hluav taws xob sib piv rau qhov tam sim no transformer qhov kev hloov pauv, ua tiav Chav Kawm 0.05 qhov tseeb. Nws ntsuas qhov ntsuas tam sim no transformer qhov sib piv thiab tsis muaj -load yuam kev. Ua ke nrog kev ntsuas impedance thiab kev lees paub, nws suav cov transformer tag nrho qhov yuam kev.

4. Siv cov khoom siv hluav taws xob nrog lub zaus ze ntawm lub zog zaus los tiv thaiv hluav taws xob hluav taws xob thiab kev cuam tshuam ntawm qhov chaw.

5. Kev ntsuas dav: 5A / 5A txog 25000A / 5A lossis 5A / 1A txog 6300A / 1A.

6. Features tam sim no transformer piv thiab theem nrab winding direct resistance testing functions.

7. Nruab nrog 800 × 480 siab - daws teeb meem loj - npo LCD zaub, featuring tus neeg siv- tus phooj ywg interface thiab kev lag luam tsim rau kev txhim kho yooj yim thiab ua haujlwm zoo.

8. Siv cov software algorithms meej los txhim kho kev ntsuas cov ntaub ntawv raug.

9. suav nrog kev paub txog kev xaim hluav taws xob sab nraud, kev ceeb toom rau kev xaim yuam kev, piv txwv tsis raug, polarity yuam kev, thiab lwm yam.

10. Tsis siv neeg ntsuas cov ntaub ntawv ntsuas thiab txiav txim siab yog tias nws dhau qhov kev txwv tsis pub dhau. Tawm ntawm - ntawm - cov ntaub ntawv kam rau ua yog qhia nyob rau hauv cov xim, nrog ib tug kam rau siab ceeb toom tshwm nyob rau hauv qis - sab xis ntawm lub qhov rais, muab ib tug intuitive txheej txheem cej luam ntawm lub transformer cov ntaub ntawv yam ntxwv.

11. Teeb meem ncaj qha rau ntawm - qhov kev txheeb xyuas qhov chaw xaus: Pass lossis Fail.

12. Loj - lub cim xeeb muaj peev xwm khaws tau txog 2000 ntawm - cov ntaub ntawv kuaj xyuas qhov chaw.

13. Nruab nrog lub tshuab luam ntawv micro rau ntawm -cov ntaub ntawv luam ntawv; Hloov chaw, cov ntaub ntawv tuaj yeem xa tawm ntawm RS232 lossis USB interface rau lub khoos phis tawj thiab luam tawm raws li daim ntawv pov thawj siv kev tswj hwm software.

14. Features ib tug engineering yas molded chassis rau poob siab thiab siab tsis kam, ua kom muaj kev ruaj ntseg rau cov tswv teb thiab cov khoom siv.

Tsim nyog rau substations, fais fab kev lees txais, thiab cov cuab yeej hloov pauv kev ua haujlwm thiab kev saib xyuas cov xwm txheej, ua rau ntawm -kev txheeb xyuas qhov chaw, kev daws teeb meem txhaum cai, thiab qhov tseeb rov- kev soj ntsuam ntawm CT/PTs.