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Qhov txawv ntawm VLF thiab AC Hipot Testing

Dec 05, 2025

VLF VS AC Hipot Test

Sib piv Dimension Kev xeem VLF (Kev xeem tsawg heev) AC Hipot Test
Ntau zaus Feem ntau 0.1 Hz - 0.01 Hz (ultra- zaus tsawg) Fais fab zaus (50/60 Hz) los yog nruab nrab zaus (mus txog ob peb kHz)
Txoj Cai Core Siv sinusoidal los yog square-wave voltage ntawm ultra- tsawg zaus los simulate ntev- lub sij hawm hluav taws xob kev ntxhov siab ntawm rwb thaiv tsev; kuaj pom qhov tsis xws luag xws li voids, tawg, lossis ya raws Siv cov hluav taws xob AC siab (siab dua qhov ntsuas hluav taws xob) rau lub sijhawm luv luv los xyuas cov rwb thaiv tsev tiv thaiv lub peev xwm; tsom rau "kev tiv thaiv kev puas tsuaj"
Daim ntawv thov tseem ceeb Loj capacitive loads: Fais fab cables (XLPE, EPR), transformers, capacitors, thiab siab - cov khoom siv hluav taws xob capacitance Cov khoom siv hluav taws xob dav dav: Motors, generators, switchgear, Circuit Court breakers, thiab qis -cov khoom siv hluav taws xob
Cov yam ntxwv ntawm cov khoom siv Tsawg tso zis tam sim no, muaj peev xwm muaj hluav taws xob siab, qhov loj me, thiab kev siv hluav taws xob tsawg (tsim rau ntawm - qhov chaw sim) Cov zis siab tam sim no, qhov nruab nrab voltage ntau (feem ntau txog 100 kV), qhov loj dua, thiab siv zog ntau dua (feem ntau siv hauv chav kuaj / rhiav)
Test Duration Ntev ntev: 15 - 60 feeb (simulates ntev - lub sij hawm rwb thaiv tsev laus) Lub sijhawm luv luv: 1 - 5 feeb (kev tshuaj xyuas sai ntawm kev ruaj ntseg rwb thaiv tsev)
Rwb thaiv tsev cuam tshuam Kev puas tsuaj tsawg: Tsawg zaus txo cov cua sov dielectric, haum rau cov rwb thaiv tsev tsis zoo los yog hnub nyoog Kev pheej hmoo puas tsuaj me ntsis: Ntau zaus yuav ua rau dielectric poob thiab cua sov, tsis zoo rau cov rwb thaiv tsev rhiab heev
Defect Detection Capability Muaj zog ntawm kev txheeb xyuas qhov zais, ntev - lub sij hawm tsis xws luag (piv txwv li, gradual rwb thaiv tsev degradation, noo noo nkag mus) Superior ntawm kev tshawb pom pom tseeb, qhov tsis xws luag (xws li, tawg loj heev, kev pheej hmoo ntawm kev puas tsuaj ntawm rwb thaiv tsev)
Nqi & Portability Tus nqi siab dua, kev txav tau yooj yim (lub teeb yuag, yooj yim thauj khoom rau ntawm - chaw ua haujlwm) Tus nqi qis dua, kev txav tsis zoo (hnyav, yuav tsum tau teeb tsa ruaj khov)

Xa kev nug