AC Varistor Cov
Voltage Power Surge Protector Hlau Oxide Varistor Class I 20S-C U1MA (V): 80-1800 UAC: 60-1000.
- Kev xa khoom sai
- Quality Assurance
- 24/7 Kev Pabcuam Cov Neeg Siv Khoom
Khoom Taw qhia
Voltage Power Surge Protector Hlau Oxide Varistor Class I 20S-C U1MA (V): 80-1800 UAC: 60-1000.
Taw qhia
Khoom Lub Npe | High Voltage Power Surge Protector Hlau Oxide Varistor |
Khoom siv | Epoxy Resin Txheej |
Siv Fuse | Hniav Fuse, Iav Fuse |
Xim | Xiav |
Kev Ua Haujlwm Kub | -40 rau -85 ºC |
Daim ntawv thov | Transistor, diode, IC, thyristor thiab sim, ib tus neeg xyuas pib switeh elecment thiab yam ntawm cov khoom siv hluav taws xob tiv thaiv, thiab lwm yam |
Cov ntawv thov
1. Transistor, diode, IC, thyristor thiab sim, ib tus neeg xyuas pib switeh elecment thiab yam ntawm hluav taws xob equipuent tiv thaiv.
2. Surge absoption hauv cov khoom siv hauv tsev, cov tshuab hluav taws xob, kev xa tawm thiab cov khoom siv hluav taws xob sib nqus.
3. Electrostaitc tawm suab nrov nrov nrov.
4. Kev tiv thaiv kev tiv thaiv kom dhau kev tiv thaiv hluav taws xob.
5. Thunderbolt thiab tiv thaiv hluav taws xob ntau dhau ntawm cov cuab yeej sib txuas lus xws li xov tooj, mais-tswj kev sib pauv ntawm lwm yam.
Nta thiab Cov Yam Ntxim Saib Ntxim Ua
1. Daim duab me, loj capacitarce thiab lub zog
2. Kev ruaj ntseg ua haujlwm, ua haujlwm yooj yimethoxyline resin-envenloped
3. Lub sijhawm teb:<>
4. Siv qhov kub thiab txias: -40ºC ~ +85ºC
5. Siv qhov kub thiab txias: ≥500MΩ
6. Rwb thaiv tsev tsis kam: -0.5%/ºC
7. Kub coefficience ntawm varistor voltage: -0.5%/ºC
8. nti txoj kab uas hla: 5, 7, 10, 14, 20, 25, 32, 40mm
9. Tso cai rau kev hloov pauv ntawm qhov hluav taws xob: K ± 10%


Kev tsis
Hom | Varistor qhov hluav taws xob (DC1mA) | Hom | Qhov ua haujlwm siab tshaj plaws txuas ntxiv | Nominal tawm tam sim no | Tshaj tawm tam sim no | txwv qhov hluav taws xob thiab qhov faib hluav taws xob hauv qab | Ua siab ntev zog (2 ms) | UL ntawv pov thawj | C-UL ntawv pov thawj | TUV daim ntawv pov thawj | |
U1mA (V) | U1mA (%) | UA (V) | UDC (V) | Hauv (kA) | Imax (kA) | UP (V) | ETM (J) | ||||
20 SWB 431 | 430 | ±10 | 275 | 350 | 7 | 15 | 990-2.2 | 340 | √ | √ | - |
20 SWB 471 | 620 | ±10 | 300 | 385 | 7 | 15 | 1070-2.2 | 360 | √ | √ | - |
20 KS511 | 430 | ±10 | 320 | 410 | 7 | 15 | 1150-2.2 | 390 | √ | √ | - |
20 QH561 | 620 | ±10 | 350 | 450 | 7 | 15 | 1250-2.15 | 420 | √ | √ | - |
20 SWB 621 | 430 | ±10 | 385 | 505 | 7 | 15 | 1350-2.1 | 460 | √ | √ | - |
20 QAB 681 | 620 | ±10 | 420 | 560 | 7 | 15 | 1520-2.1 | 460 | √ | √ | - |
20 KS711 | 430 | ±10 | 440 | 585 | 7 | 15 | 1600-2.1 | 470 | √ | √ | - |
20 SWB 751 | 620 | ±10 | 460 | 615 | 7 | 15 | 1700-2.1 | 475 | √ | √ | - |
20 SWB 781 | 430 | ±10 | 485 | 640 | 7 | 15 | 1760-2.1 | 480 | √ | √ | - |
20 SWB 821 | 431 | ±10 | 510 | 670 | 7 | 15 | 1800-2.08 | 485 | √ | √ | - |








Cov nqe lus xa khoom
● Txhua yam khoom yuav raug xa tawm tsis pub dhau 60 hnub ua haujlwm tom qab tau txais kev them nyiaj tas.
● Kev xa khoom thoob ntiaj teb yuav siv sijhawm ntev dua, Nws yuav qeeb vim qhov kev lis kev cai nruj thiab huab cua phem (nag, dej nyab, daus).
● Yog tias koj txaus siab siv Express Shipping, koj yuav tsum tau them Tus Nqi Ntxiv rau kev xaj khoom.
● Thov hu rau peb yog tias koj tsis tau txais cov khoom tom qab 35 hnub, peb yuav tshuaj xyuas nrog lub chaw xa ntawv, thiab tom qab ntawv xa lossis rov qab cov khoom uas ploj lawm.
Tswv yim
● Thaum koj tau txais koj cov khoom, thov tawm tswv yim rau peb vim qhov no yuav qhia rau peb paub tias koj tau txais koj cov khoom.
● Peb xav tau koj qhov kev tawm tswv yim zoo thiab 5 Lub Hnub Qub tom qab koj tau txais koj daim ntawv xaj, peb yuav muab tswv yim zoo rau koj.
● Koj txaus siab yog qhov tseem ceeb tshaj plaws rau peb. Yog tias koj muaj teeb meem lossis lus nug txog koj li kev lag luam, thov hu rau peb ua ntej tawm ntawm txhua hom kev tawm tswv yim. Thiab muab sijhawm rau peb los kho qhov tsim nyog nyob rau lub sijhawm tsim nyog, yam koj txhawj xeeb yuav yog.
Feedback Kev tawm tswv yim tsis zoo daws tsis tau dab tsi. Peb ib txwm txaus siab ua haujlwm tawm. Yog li xav tiv tauj peb.
FAQ ntawm Varistor
Q1. Koj cov nqe lus ntawm kev ntim khoom yog dab tsi?
A: Feem ntau, peb ntim peb cov khoom hauv cov thawv nruab nrab thiab cov thawv xim av. Yog tias koj tau sau npe patent raug cai, peb tuaj yeem ntim cov khoom hauv koj lub thawv muaj npe tom qab tau txais koj daim ntawv tso cai.
Q2. Koj cov nqe lus ntawm kev them nyiaj yog dab tsi?
A: T/T 50% raws li tso nyiaj, thiab 50% ua ntej xa khoom. Peb' Kuv yuav qhia koj cov duab ntawm cov khoom thiab pob khoom ua ntej koj them nyiaj seem.
Q3. Koj cov nqe lus ntawm kev xa khoom yog dab tsi?
A: EXW, FOB, CFR, CIF, DDU.
Q4. Yuav ua li cas txog koj lub sijhawm khoom xa tuaj?
A: Feem ntau, nws yuav siv 3-7 hnub tom qab tau txais koj cov nyiaj them ua ntej. Lub sijhawm xa khoom tshwj xeeb nyob ntawm cov khoom thiab qhov ntau ntawm koj xaj.
Vim li cas thiaj xaiv peb
1. Kev ruaj ntseg zoo: Txhua yam khoom yuav dhau los ntawm ntau qhov kev sim ua tib zoo ua ntej xa khoom.
2. Kev sib tw muaj peev xwm ntau lawm thiab xa khoom sai.
3. Manufactuer' tus nqi: Hoobkas ncaj muag, feem ntau cov nqi sib tw.
4. Kev txiav txim me me tau txais.
Cim npe nrov: ac varistor, cov chaw muag khoom, chaw tsim khoom, lub Hoobkas, kho kom haum, lag luam wholesale, nqe, pheej yig, pricelist, hais, qauv dawb
Tsis muaj











