Yellow GDHG-108A electrical testing device with an open protective case, control panel, and display.
Yellow GDHG-108A electrical testing device with an open protective case, control panel, and display.
Umhlaziyi we-CT/PT 108A
FOB
Indlela yokuthumela:
Iposi
Imininingwane yemithombo
Imininingwane enzuzo
Indlela yokuthumela:Iposi
inombela yokucaciswa:HV039
Ukubonisa umlingani

Incazelo emfushane:

I-108A CT/PT Tester isekela indlela yokuhlola i-voltage ukuhlola ama-bushing CT afakwe ku-transformer noma ngaphakathi kwe-switch-gear, ifanelekele ukuhlolwa kwelebhu nendawo yokusebenza.

I-GDHG-108A CT/PT Tester isekela indlela yokuhlola i-voltage ukuhlola ama-bushing CT afakwe ku-transformer noma ngaphakathi kwe-switch-gear, kufanelekile ukuhlolwa elabhorethri nendawo.

Kungenzeka kalula nangokulula ukwenziwa i-voltage current characteristic, i-transformer ratio, i-ratio ne-phase angle error, izinto zokuhlola zomthwalo ku-CT/PT.

Izici

 Kusetshenziswa umgomo wokutholwa kukagesi ukukala i-CT ne-PT.
 Ukuhlangabezana nezidingo ze-GB1207, GB1208, GB168-47 (IEC60044-1.6) nezinye izindinganiso.
 Akukho mshini wokusiza wangaphandle, umshini owodwa ungaqeda zonke izinto zokuhlola.
 Inephrinta encane enesivinini esikhulu: phrinta umphumela wokuhlola ngesikhathi sangempela.
 Ukusebenzisa isilawuli esihlakaniphile, ukusebenza kulula.
 Isibonisi se-LCD esingama-5 inch.
 Inikezwa ngokuzenzakalelayo inani le-knee point ye-CT/PT (i-excitation).
 Bonisa ngokuzenzakalelayo ijika lephutha elingu-5% nangu-10%.
 Gcina amaqembu edatha angu-3000, ngeke alahleke uma ugesi uvaliwe.
 Inayo i-USB port. Idatha ingagcinwa ku-USB disk futhi ifundwe yi-PC (ifayela lefomethi ye-WORD).
 Ukukhanya, ngaphansi kuka-22kg, kufanelekile ukuhlolwa endaweni.

Imininingwane

Imisebenzi eyinhloko

CT(ukutholwa kwe-voltage)PT
 VIsici sikagesi wamanje (voltage current characteristic)ijika (impawu yokuvusa)VIsici sikagesi wamanje (voltage current characteristic)ijika (i-excitation characteristic)
 Bala ngokuzenzakalelayo inani le-knee point Ukubala ngokuzenzakalelayo inani le-knee point
 Veza ngokuzenzakalelayo ijika lephutha elingu-5% nangu-10% Ukulinganisa kwesilinganiso sokuguqula
Ukukala isilinganiso sokuguqula amandla (turns ratio) Ukunquma ukuthi iyiphi ingxenye enomthwalo (polarity)
 Ukunquma ukuthi iyiphi ingxenye enomthwalo (polarity)Ukuhlolwa kwe-AC Hipot
Ukuhlolwa kwe-AC Hipot DUkukhishwa kazibuthe (demagnetization)n yensimbi yomgogodla
 Dukukhishwa kukazibuthen yensimbi• Ukuphindaphindwa kwe-voltage kungalungiswa (izikhathi ezi-1.2-2.5) ekuhlolweni kwe-PT VA
• Ukulinganisa okunembile kwe-factor limit (ALF) 

Imininingwane eyinhloko

IntoIpharamitha
Ugesi wokuphakela (power supply)AC220V±10%, 50Hz
Okukhiphayo0-1000Vrms(20A peak)
Ukunemba kokulinganisa ukugqugquzela≤ 0.4% yokufunda + 0.6% yobubanzi
CUkukala isilinganiso sokuguqula amandla (turns ratio)RUbubanzi≤3000A/1A(15000A/5A)
Aukulunga±1.0%
PUkulinganisa kwesilinganiso sokuguqula TRange≤500KV
Aukunemba±1.0%
Isimo sokusebenzaIzinga lokushisa: 10℃ ~ 40℃, umswakama: ≤90%, Ukuphakama: ≤1000m
Ubukhulu kanye NesisindoUbukhulu: 440mm × 360mm × 340mm Isisindo: ≤22Kg
Izesekeli
I-CT/PT Testerucezu olulodwa
Intambo yokuhlola1set
Intambo yomhlabaucezu olulodwa
Intambo yamandlaucezu olulodwa
i-fuse engu-2A2pcs
Incwadi yomsebenzisi1 ikhophi
Umbiko wokuhlola wefekthri1 ikhophi

IKHASI

Imikhiqizo Evelele

Kungani Ukhetha Thina

Inzuzo Yenethiwekhi Yezokuthengisa

Amaphrojekthi Omhlaba & Ozakwethu

XHUMANA NATHI

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