Qhov txawv thiab qhov tseem ceeb ntawm Terminal-rau-Case Withstand Voltage: 3/8kV vs. 6/15kV rau Sab Hauv Tsev Fais Fab Capacitor

Apr 28, 2026|

1. Lub ntsiab lus ntawm ob tus nqi no

Terminal-rau- case withstand voltage txhais tau hais tias lub zog rwb thaiv tsev ntawm terminals thiab cov ntaub ntawv capacitor.

  • Thawj tus nqi: Fais fab zaus withstand voltage (ib txwm ua haujlwm rwb thaiv tsev)
  • Tus nqi thib ob: Lightning impulse withstand voltage (surge and lightning protection)

 

2. Core sib txawv ntawm 3/8kV thiab 6/15kV

1) 3kV / 8kV

  • Standard theem pib thiab yam tsawg kawg nkaus hauv kev lag luam
  • Txais los ntawm feem ntau cov capacitors ua nyob rau hauv Tuam Tshoj, Is Nrias teb thiab Southeast Asia
  • Ua tau raws li qhov yuav tsum tau ua hauv tsev rwb thaiv tsev (tsuas yog tsim nyog)
  • Yooj yim rau xau lossis tawg hauv qhov chaw ntub dej, plua plav lossis tsis ruaj khov voltage ib puag ncig
  •  

2) 6kV / 15kV

  • Sab saum toj-theem sab nraum zoov-qib rwb thaiv tsev muaj zog
  • Tsuas yog siv rau daim phiaj hluav taws xob, tshav dav hlau, cov ntaub ntawv chaw thiab cov khoom lag luam high-end export
  • Rwb thaiv tsev npoo yog ncaj qha ob npaug
  • Kev txhim kho zoo heev rau cov av noo, pa phem, overvoltage thiab surge

 

3. Qhov tseem ceeb (tseem ceeb tshaj)

6/15kV=ob chav kev nyab xeeb margin

  • Thicker rwb thaiv tsev txheej
  • Cov ntaub ntawv zoo dua
  • Kev tsim khoom nruj dua
  • Txo qhov tsis ua hauj lwm zoo heev
  •  

6/15kV txhais tau hais tias sab hauv tsev capacitors ncav cuag sab nraum zoov-qib zog

Nquag:

  • Sab hauv tsev capacitor: 3/8kV
  • Sab nraum zoov capacitor: 6/15kV

 

Peb cov khoom:

Hom sab hauv tsev → ncav cuag tus qauv sab nraum zoov tshaj plaws→ Qhov no yogntxiv-level kev ruaj ntseg thiab ntxiv-level tiv thaiv.

 

4. Vim li cas 6/15kV yog qhov tseem ceeb rau cov haujlwm hauv tshav dav hlau?

  • Tshav dav hlau ib puag ncig:
  • Kaw lub zog faib chav
  • Cov av noo siab
  • Cov khoom siv hluav taws xob loj
  • Nquag surges, harmonics thiab overvoltages
  • Tsis muaj kev tawg, tawg lossis flashover tso cai

 

6/15kV kom ntseeg tau tias:

✅ Tsis muaj teeb meem

✅ Tsis muaj flashover

✅ Tsis muaj dej paug

✅ Kev ua haujlwm ruaj ntseg ntev

✅ Kev lees txais zoo los ntawm kev saib xyuas, tswj hluav taws thiab tshuaj xyuas

 

 

Xa kev nug