I-Electronic Portable (Digital) CT/VT Calibrator HEWD-2A

Ukuhlolwa Kwephutha Lokukhipha Okudijithali (Iphutha Lesilinganiso Nephutha Lesigaba).

Ihambisana nephrothokholi IEC61850-9-1/2/2LE kanye ne-IEC60044-FT3.

Ukuhlolwa Kwephutha Lokukhiphayo kwe-Analog (Iphutha Lesilinganiso Nephutha Lesigaba).

I-analogue yokukhishwa kwesignali encane.

Ukuhambisana kwe-EMC ne-IEC60044-8 ejwayelekile.


Izici

Inkomba Yezobuchwepheshe

1. Ukuhlolwa kwephutha lokuphuma kwedijithali kwe-electronic (digital) CT/VT.
1) Ukuhlolwa kwephutha lesilinganiso nesigaba.
2) Ihambisana nephrothokholi IEC61850-9-1,IEC61850-9-2,IEC61850-9-2LE kanye ne-IEC60044-FT3.
3) Iyahambisana ne-optical fibre interfaces ehlukahlukene.
4) Ukuhlaziywa kwe-Holography yomlayezo we-IEC61850-9-1/IEC61850-9-2.
5) Idatha yephutha yokurekhoda yephoyinti lokuhlola kanye nophenyo lwedatha / isitolo / ukuphrinta ngesofthiwe.
2. Ukuhlolwa kwephutha lokukhishwa kwe-analog ye-electronic (digital) CT/VT kanye ne-CT/VT evamile.
1) Ukuhlolwa kwephutha lesilinganiso nesigaba se-digital CT/VT.
2) Ukuhlolwa kwephutha lesilinganiso nesigaba se-CT/VT evamile ngokuguqula isignali kagesi ngesiguquli esijwayelekile.
3. Kuze kuhlolwe i-CT/VT yedijithali yekilasi elingu-0.2S.
4. I-Analog yokukhishwa kwesignali encane.
5. Ukuhlaziywa kwegagasi le-Harmonic kwesignali yokufaka ye-CT/VT yedijithali ngaphansi kokuhlolwa, ukukhiqizwa kwejika le-spectrum, irekhodi lokuqukethwe kwe-harmonic yesikhathi ngasinye (kufika ku-50times harmonic), kanye nokubalwa kokuhlanekezela kwe-harmonic.
6. Ukuhlaziywa kwemingcele yenani le-RMS (i-amplitude, isigaba, imvamisa nokunye) kwesiginali evamile yokufaka.
7. Ukubonisa kwesikhathi sangempela i-waveform okukhiphayo, i-waveform yesiginali evamile, i-polarity, isimo sokuvumelanisa kanye nenani lephesenti ngaphansi kwephoyinti lokuhlola le-CT/VT ngaphansi kokuhlolwa.
8. Ukuhlolwa kwe-polarity nokubambezeleka kwesikhathi kwe-CT/VT yedijithali ngokusebenzisa i-PPS eyakhelwe ngaphakathi (ishayela ngomzuzwana) kanye nekhodi engu-B ukuze kukhishwe isignali yokuvumelanisa
9. Ukusebenza ngethebhulethi ngesoftware ye-APP (uyazikhethela).
10. Ukuhambisana kwe-EMC ne-IEC60044-8 ejwayelekile.
11. Isofthiwe ye-PC.
1) I-HMI enobungane nezindawo ezicacile.
2) Londoloza idatha yokuhlola ngokuzenzakalelayo futhi ukhiqize umbiko wokuhlola.


  • Okwedlule:
  • Olandelayo:

  • Isilinganiso se-voltage esilinganiselwe esiyinhloko kuze kufike ku-500KV
    Isilinganiso samanje esilinganiselwe 5-5000A, ukwenza ngokwezifiso kuyatholakala
    Okokufaka kwesignali okujwayelekile
    Okokufaka kwe-voltage 0-120%Un, Un=100V, 100/√3V.Ukwenza ngokwezifiso kuyatholakala
    Okokufaka kwamanje 0-120%In, In=1A noma 5A.Ukwenza ngokwezifiso kuyatholakala
    Isignali yokufaka ye-analog 0-10V (inani eliphakeme)
    Isignali encane (sine wave) okukhiphayo 0-4V (inani le-RMS)
    Isigaba sokunemba
    Iphutha lesilinganiso <0.05% (1-120% inani elilinganiselwe)
    Iphutha lesigaba <2´(1-120% inani elilinganiselwe)
    Ukubambezeleka okuphelele <1µS (ukuhlanekezela kwe-waveform ngaphansi kuka-1%)
    Libazisa i-jitter <0.5µS
    I-ST optical fiber interface (iqembu elilodwa)
    I-Optical fiber Transmitting Power > -6dBm
    I-Optical Ithola ukuzwela -38dBm
    Isiginali yokuvumelanisa
    Okokufaka kokuvumelanisa kwe-Optical PPS & okukhiphayo 4Nos
    Okokufaka kokuvumelanisa kwe-IRIG-B(DC) nokuphumayo 4Nos
    Vumelanisa ukunemba kwesikhathi sokukhiphayo kangcono kune-100ns
    Ukunikezwa kokokufaka I-AC220V±10%, 50/60HZ, ukusetshenziswa kwamandla ngaphansi kuka-20W
    Isimo sokusebenza izinga lokushisa 0℃~+40℃/Ukuswakama ≤85%
    Usayizi Nesisindo 360*400*160mm/7.5kgs
       

     

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