7kW vs 22kW AC EV Charger: Yam Koj Yuav Tsum Tau Xaiv?

Xov xwm

7kW vs 22kW AC EV Charger: Yam Koj Yuav Tsum Tau Xaiv?

2026-07-25 IB

Lub 7kW AC EV charger feem ntau haum rau cov tsev, cov tsev thiab cov chaw uas cov tsheb tseem nres rau ob peb teev. Lub 22kW AC EV charger yog qhov zoo dua rau cov chaw ua haujlwm, tsev so, cov chaw nres tsheb thiab cov chaw nres tsheb ua lag luam uas muaj peb theem fais fab thiab xav tau kev hloov tsheb sai dua.

Dingsheng Electric khoom siv AC thiab DC EV cov khoom siv them nyiaj rau thaj chaw nyob, chaw ua haujlwm, nkoj nkoj thiab kev lag luam them nyiaj ua haujlwm.

Txawm li cas los xij, 22kW charger yuav tsis tas them txhua lub tsheb peb zaug sai dua li 7kW charger. Kev them nqi tiag tiag yog nyob ntawm lub tsheb ntawm onboard AC charger, cov khoom siv hluav taws xob muaj, cable muaj peev xwm thiab qhov chaw thauj khoom-tswj chaw.

7kW vs 22kW EV Charger: Kev sib piv ceev

Feature 7 kW AC EV Charger 22 kW AC EV Charger
Yam khoom siv hluav taws xob Ib-theem Peb theem
Hom ntsuas tam sim no Kwv yees li 32A Kwv yees li 32A ib theem
Lub zog siab tshaj plaws Txog 7 kW Txog li 22 kW
Kev siv ntau Tsev thiab chaw nres tsheb ntev Chaw ua haujlwm thiab kev lag luam them nyiaj
Installation complexity Yooj yim heev Ntau qhov nyuaj
Them lub roj teeb 60 kWh Kwv yees li 9-10 teev Kwv yees li 3 teev ntawm lub zog tag nrho
Tsheb yuav tsum Dav sib haum Lub tsheb yuav tsum txhawb nqa lub zog siab AC charging
Tej yam chaw nres tsheb ntev Hmo ntuj Ib mus rau ob peb teev
Infrastructure nqi qis Siab dua
Zoo tshaj plaws rau Tsev, chav tsev thiab chaw ua haujlwm me me Chaw ntiav pw, fleets thiab chaw nres tsheb ua lag luam

Lub sijhawm them nyiaj hauv cov lus no yog kwv yees. Roj teeb kub, lub xeev ntawm kev them nqi, kev them poob qis, kev sib faib hluav taws xob thiab kev txwv tsheb tuaj yeem cuam tshuam rau kev ua haujlwm tiag tiag.

Yam khoom Dingsheng EV Charging khoom

Kev them nyiaj yug Cov khoom pom zoo Tej daim ntawv thov
Thaum hmo ntuj them nqi tsev 7 kW AC EV Charger Tsev, chav tsev thiab chaw ua haujlwm me me
Faster peb-theem AC them 22 kW AC EV Charger Chaw ua haujlwm, tsev so thiab chaw nres tsheb ua lag luam
Nkag-theem DC them ceev ceev 60-80kW DC Fast Charger Cov chaw nres tsheb pej xeem thiab cov chaw me me
Kev lag luam ceev them nyiaj 120kW DC EV Charger Cov chaw them nqi thiab cov chaw nres nkoj nkoj
Dual-tsheb thauj khoom ceev ceev 160kW Dual-Gun DC Charger High-siv chaw lag luam

AC EV Charger yog dab tsi?

Lub AC EV charger muab cov khoom siv hloov pauv mus rau lub tsheb fais fab. Lub tsheb lub tsheb charger hloov pauv AC hluav taws xob mus rau tam sim no ncaj qha ua ntej khaws cia rau hauv lub roj teeb traction.

Qhov no txawv ntawm DC ceev charger. Lub DC charger hloov hluav taws xob sab nraum lub tsheb thiab xa DC lub zog ncaj qha mus rau lub roj teeb.

Lub 7kW lossis 22kW AC charger kuj tseem tuaj yeem piav qhia raws li Theem 2 EV charger hauv kev lag luam uas siv Qib 1 thiab Qib 2 kev faib tawm. Terminology txawv ntawm lub teb chaws.

Hauv ntau European, Asian thiab African lag luam:

  • Lub charger 7kW feem ntau yog siv ib theem hluav taws xob.
  • Ib qho 11kW lossis 22kW charger feem ntau siv peb theem khoom.
  • Cov khoom siv hluav taws xob siab dua xws li 60kW, 120kW thiab 160kW feem ntau yog cais raws li DC cov khoom siv ceev ceev.

Vim tias AC hluav taws xob dhau los ntawm lub tsheb ntawm lub tsheb charger, lub onboard charger qhov siab tshaj plaws kev ntaus nqi yog qhov tseem ceeb hauv kev txiav txim siab them ceev.

7kW EV Charger ceev npaum li cas?

Lub 7kW EV charger tuaj yeem muab kwv yees li 7kWh ntawm lub zog hauv ib teev.

Ib qho yooj yim them nyiaj-lub sij hawm xam yog:

Lub sij hawm them = Zog yuav tsum tau ÷ Lub zog them tiag tiag

Piv txwv tias lub tsheb fais fab muaj 60kWh roj teeb thiab yuav tsum tau them los ntawm 20% mus rau 80%.

Lub zog xav tau yog:

60 kWh × 60% = 36 kWh

7 kWm:.

36 kWh ÷ 7 kW = kwv yees li 5.1 teev

Tom qab tso cai rau kev hloov pauv hloov pauv thiab hloov pauv lub zog, lub sijhawm them nqi yuav nyob ib puag ncig 5.5-6 teev.

Them lub roj teeb 60kWh los ntawm ze li qhov khoob kom puv yuav siv sijhawm li 9-10 teev. Qhov no ua rau ib 7 kW AC EV charger haum rau kev them nyiaj thaum hmo ntuj thiab lwm daim ntawv thov chaw nres tsheb ntev.

22kW EV Charger ceev npaum li cas?

Lub 22kW AC charger tuaj yeem muab tau txog li 22kWh ntawm lub zog hauv ib teev.

Siv tib yam 36kWh them yuav tsum tau:

36kWh ÷ 22kW = kwv yees li 1.6 teev

Tom qab kev them nyiaj poob raug txiav txim siab, lub sijhawm them nqi yuav yog kwv yees li 1.8-2 teev.

Kev them tag nrho 60kWh tuaj yeem ua tiav hauv peb teev. Txawm li cas los xij, qhov no tsuas yog ua tau thaum:

  • Lub tsev kawm ntawv tuaj yeem muab 22 kW tsis tu ncua.
  • Lub charger raug teeb tsa kom raug.
  • Lub charger cable txhawb qhov xav tau tam sim no.
  • Lub tsheb txais 22kW AC them.
  • Dynamic load tswj tsis txo cov zis muaj.

Cov 22kW AC EV charger yog qhov tseem ceeb tshaj plaws ntawm cov chaw pabcuam cov tsheb sib xws uas xav tau cov sijhawm luv luv-them nqi.

Yog vim li cas ib tug 22kW Charger yuav tsis them ntawm 22kW

Lub charger lub hwj chim ntsuam xyuas sawv cev rau nws qhov siab tshaj plaws muaj peev xwm tso zis. Nws tsis lav tias txhua lub tsheb sib txuas yuav tau txais lub zog ntawd.

Kev them nyiaj tiag tiag yog txwv los ntawm qhov ntsuas qis tshaj plaws hauv cov txheej txheem them nyiaj.

Piv txwv li:

  • Lub tsheb nrog 7kW onboard charger tsuas yog kos txog 7kW los ntawm 22kW chaw nres tsheb.
  • Lub tsheb nrog 11kW onboard charger yuav raug txwv rau li 11kW.
  • Tsuas yog lub tsheb uas txhawb nqa 22kW AC them nyiaj tuaj yeem siv lub charger tag nrho cov zis tawm.

Lub tsheb lub roj teeb tswj qhov system kuj tseem tuaj yeem txo lub zog them thaum:

  • Lub roj teeb yuav luag tag.
  • Lub roj teeb kub siab dhau lossis qis dhau.
  • Lub tsheb kuaj pom qhov txawv txav.
  • Lub vev xaib qhib lub zog sib koom ua ke.
  • Lub tsev mus txog nws qhov kev thov hluav taws xob siab tshaj plaws.

Ua ntej xaiv ntawm 7kW thiab 22kW, cov neeg yuav khoom yuav tsum tshuaj xyuas ob qho tib si lub tsheb tam sim no thiab cov hom tsheb hauv qhov chaw yuav xav tau kev txhawb nqa yav tom ntej.

Kev xav tau hluav taws xob rau 7kW Charger

Ib txwm 7kW charger ua haujlwm los ntawm ib theem hluav taws xob.

Ua ntej installation, qhov project engineer yuav tsum xyuas:

  • Muaj lub zog tuaj
  • Distribution-board muaj peev xwm
  • Circuit Court breaker ntsuas
  • Cable loj thiab voltage poob
  • Earthing kev npaj
  • Kev tiv thaiv residual-tam sim no
  • Kev ncua deb ntawm lub vaj huam sib luag thiab lub charger
  • Sab hauv lossis sab nraum zoov kev teeb tsa
  • Cov cai tswj hluav taws xob hauv zos

Txawm hais tias lub charger 7kW xav tau kev tsim kho tsawg dua li 22kW chav tsev, nws tseem sawv cev rau qhov tseem ceeb txuas hluav taws xob txuas ntxiv. Ib qho tshwj xeeb Circuit Court thiab cov cuab yeej tiv thaiv tsim nyog yog ib txwm xav tau.

Kev xav tau hluav taws xob rau 22kW Charger

Ib tug raug 22kW AC charger xav tau peb-theem fais fab.

Kev ntsuam xyuas ntawm qhov chaw yuav tsum xav txog:

  • Transformer muaj peev xwm
  • Tsawg-voltage switchgear muaj peev xwm
  • Peb-theem load tshuav nyiaj li cas
  • Cable txoj kev thiab cable loj
  • Voltage poob
  • Distribution-vaj huam sib luag muaj peev xwm
  • Qhov chaw siab tshaj plaws xav tau
  • Tus naj npawb ntawm cov ntsiab lus them nqi
  • Simultaneous charging tus nqi
  • Dynamic load tswj

Txhim kho ob peb lub 22kW chargers tuaj yeem tsim kom muaj kev sib txuas ntau heev.

Piv txwv li:

10 chargers × 22kW = 220kW siab tshaj kev txuas load

Cov chargers yuav tsis yog txhua tus yuav tsum tau ua haujlwm ntawm cov zis ib txhij. Lub kaw lus tswj kev thauj khoom tuaj yeem faib cov hluav taws xob muaj raws li lub tsheb xav tau, lub sijhawm tawm mus lossis them qhov tseem ceeb.

Xav tau kev pab xaiv EV Charger?

Qhov tseeb charger nyob ntawm ntau tshaj qhov ntsuas fais fab. Daim phiaj hluav taws xob, theem teeb tsa, hom tsheb, lub sijhawm nres tsheb thiab tus naj npawb ntawm cov ntsiab lus them nyiaj yuav tsum tau txiav txim siab.

Txhawm rau tau txais cov lus pom zoo siv cov khoom tsim nyog, muab:

  • Installation teb chaws
  • Daim phiaj voltage thiab zaus
  • Ib-theem lossis peb-theem muab khoom
  • Cov qauv tsheb
  • Tus naj npawb ntawm cov ntsiab lus them nqi
  • Yuav tsum tau them lub sij hawm
  • Sab hauv lossis sab nraum zoov installation
  • Network, kev them nyiaj thiab kev sib txuas lus xav tau

Thov ib qho kev daws teeb meem EV Charging

Thaum twg Koj Yuav Tsum Xaiv 7kW EV Charger?

Lub 7kW charger feem ntau yog qhov kev xaiv zoo dua thaum:

  • Lub tsev kawm ntawv muaj ib theem fais fab mov.
  • Cov tsheb tseem nres ib hmos.
  • Cov tsheb feem ntau lees txais 7kW lossis tsawg dua.
  • Kev tsav tsheb txhua hnub yog nruab nrab.
  • Kev txhim kho pob nyiaj siv yog txwv.
  • Tsuas yog ib lossis ob peb lub tsheb yuav tsum tau them.
  • Lub tsheb loj turnover tsis tas yuav.

Cov ntawv thov ib txwm muaj xws li:

  • Cov tsev ntiav
  • Kev tsim kho vaj tse nyob
  • Chav tsev nres tsheb
  • Cov chaw ua haujlwm me me
  • Lub tsev so chaw nres tsheb ntev
  • Thaum hmo ntuj fleet nres

Rau ntau lub tsheb neeg nrog caij, lub 7kW charger tuaj yeem rov qab tau lub zog siv thaum lub sij hawm mus ncig txhua hnub nyob rau hauv ib qho kev them nyiaj thaum hmo ntuj.

Thaum twg Koj Yuav Tsum Xaiv 22kW EV Charger?

Lub charger 22kW yog qhov tsim nyog dua thaum:

  • Peb-theem hluav taws xob fais fab muaj.
  • Cov tsheb sib xws txhawb 11kW lossis 22kW AC input.
  • Cov tsheb tseem nres rau ob peb teev xwb.
  • Ntau tus neeg tsav tsheb sib koom cov khoom siv them nyiaj.
  • Kev hloov tsheb nrawm dua txhim kho kev ua haujlwm.
  • Kev thov them nyiaj yav tom ntej yuav tsum nce ntxiv.
  • Dynamic load tswj yuav tsum tau.

Cov ntawv thov uas muaj xws li:

  • Cov tsev ua haujlwm
  • Cov khw muag khoom
  • Tsev so
  • Fleet depots
  • Cov chaw nres tsheb pej xeem
  • Tsheb lag luam
  • Mixed-siv kev lag luam kev loj hlob

Lub 22kW charger kuj tseem tuaj yeem muab kev yooj yim dua rau cov tsheb yav tom ntej, txawm tias qee lub tsheb tam sim no tsis tuaj yeem siv nws cov txiaj ntsig tag nrho.

Lub Charger twg muaj tus nqi qis dua?

Ib qho 7kW charger feem ntau muaj tus nqi qis dua vim nws xav tau hluav taws xob tsawg dua thiab feem ntau tuaj yeem siv cov khoom siv ib-theem uas twb muaj lawm.

Kev teeb tsa 22kW yuav xav tau:

  • Peb-theem hluav taws xob kev pabcuam
  • Cov kab ntau lawm
  • Kev tiv thaiv hluav taws xob siab dua
  • Distribution-board kev hloov kho
  • Transformer los yog switchgear hloov khoom dua tshiab
  • Zog tswj software
  • Ntxiv peev xwm siv tau

Tus nqi them nqi yuav tsuas yog ib feem ntawm qhov project nqi.

Cov neeg yuav khoom lag luam yuav tsum ntsuas:

  • Kev tsim kho pej xeem
  • Kab nrug deb
  • Kev tiv thaiv hluav taws xob
  • Kev sib txuas network
  • Kev them nyiaj system
  • Kev them nyiaj-kev tswj software
  • Installation ua haujlwm
  • Kev kuaj thiab kev ua haujlwm
  • Kev txij nkawm ntev
  • Cov nqi hluav taws xob xav tau

Yog tias cov tsheb tseem nres rau yim teev, txhim kho 7kW chargers ntau dua yuav raug nqi ntau dua li kev txhim kho tsawg dua 22kW chargers.

Yog tias lub tsheb khiav nrawm dua yog qhov tseem ceeb, tus nqi ntxiv ntawm 22kW them yuav raug tsim nyog.

7kW vs 22kW rau Tsev Them

Rau ntau lub tsev, 7kW yog qhov kev xaiv zoo dua.

Ib lub tsheb neeg nrog caij tuaj yeem rov qab tau ntau yam ntawm kev tsav tsheb thaum lub sijhawm them nyiaj thaum hmo ntuj. Ntau lub tsev kuj tsis muaj peb-theem hluav taws xob xav tau rau 22kW them.

Lub 22kW lub tsev charger yuav tsim nyog xav txog thaum:

  • Peb-theem fais fab twb muaj lawm.
  • Lub tsheb txhawb nqa lub zog siab AC charging.
  • Kev them nyiaj hauv tsev sai dua muab qhov txiaj ntsig tiag tiag.
  • Lub tshuab hluav taws xob muaj peev xwm seem txaus.
  • Cov tsheb yav tom ntej yuav tsum txhawb nqa AC nkag siab dua.

Txhim kho lub 22kW charger rau lub tsheb txwv rau 7kW yuav tsis txo lub sijhawm them.

7kW vs 22kW rau Commercial Charging

Cov chaw lag luam yuav tsum ua raws li kev txiav txim siab ntawm lub sijhawm nres tsheb, kev sib raug zoo ntawm lub tsheb thiab kev siv lub charger.

Lub 7kW charger yuav txaus rau:

  • Cov neeg ua haujlwm tsheb nres txhua hnub
  • Hotel qhua them ib hmos
  • Kev tsim kho vaj tse nyob
  • Ntev-ntev tshav dav hlau nres
  • Thaum tsaus ntuj fleet them

Lub 22kW charger yuav tsim nyog rau:

  • Cov neeg muag khoom muag
  • Cov neeg tuaj ncig ua lag luam
  • Sib koom ua haujlwm them nyiaj
  • Chaw nres tsheb hauv nroog
  • Kev lag luam fleets
  • Cov chaw uas muaj lub sijhawm nres tsheb luv

Qee qhov project siv cov kev teeb tsa sib xyaw. Ntau 7kW chargers pab cov tsheb nyob ntev, thaum ob peb lub 22kW lossis DC chargers tau tshwj tseg rau cov neeg tsav tsheb uas xav tau them sai dua.

Thaum twg yog DC Fast Charger Zoo Tshaj?

Lub 7kW lossis 22kW AC charger yog tsim los rau qhov chaw them nqi. Yog tias cov tsheb yuav tsum ua kom tiav them nyiaj hauv lub sijhawm luv dua, lub DC ceev charger yuav tsim nyog dua.

Dingsheng Electric's DC charging xaiv muaj xws li:

DC charging yog feem ntau xaiv rau:

  • Highway charging stations
  • Logistics hubs
  • Taxi fleets
  • Bus thiab tsheb thauj khoom depots
  • Public fast-charging hubs
  • High-turnover chaw lag luam

Lub zog them kawg yuav tsum raug xaiv raws li lub sijhawm nyob hauv lub tsheb, lub peev xwm roj teeb, lub peev xwm ntawm daim phiaj thiab qhov xav tau them txhua hnub xav tau.

Cov lus nug nquag

Puas yog 7kW charger qib 2 EV charger?

Hauv kev lag luam uas siv Qib 1 thiab Qib 2 kev faib tawm, 7kW AC charger feem ntau suav tias yog qib 2 cov khoom siv them nyiaj. Local voltage thiab terminology tej zaum yuav txawv.

Puas yog 22kW EV charger xav tau peb-theem fais fab?

Ib tug raug 22kW AC charger xav tau ib tug haum peb-theem hluav taws xob mov.

Kuv puas tuaj yeem txuas lub tsheb 7kW rau 22kW charger?

Yog, muab cov khoom sib txuas thiab cov qauv them nqi sib xws. Lub tsheb yuav nquag kos tsuas yog lub zog nws lub charger onboard tuaj yeem txais.

Puas yog 22kW charger puas rau lub tsheb txwv rau 7kW?

Lub tshuab them nqi tsim nyog sib txuas lus nrog lub tsheb thiab tsuas yog siv lub zog uas lub tsheb tuaj yeem txais.

Puas yog 22kW charger peb zaug sai dua li 7kW charger?

Tsuas yog thaum lub tsheb lees txais 22kW AC them thiab lub xaib tuaj yeem muab cov khoom tso tawm tag nrho. Txwv tsis pub, lub tsheb ntawm lub tsheb charger yuav txwv qhov kev them nqi ceev.

Puas yog 7kW txaus rau them ib hmo?

Rau ntau cov neeg caij tsheb, yog. Lub charger 7kW feem ntau tuaj yeem muab lub zog loj heev thaum lub sijhawm yim mus rau kaum-teev hmo ntuj.

Ntau npaum li cas tsav tsheb tuaj yeem ntxiv 7kW charger ib teev?

Qhov tshwm sim yog nyob ntawm lub tsheb efficiency. Yog tias EV siv 18kWh rau 100 kis lus mev, 7kWh tuaj yeem pab txhawb kev tsav tsheb nyob ib puag ncig 39 km. Cov txiaj ntsig tau txais txiaj ntsig yuav qis dua me ntsis vim tias them nyiaj poob.

Lub charger twg zoo dua rau qhov chaw ua haujlwm?

Lub charger 7kW yuav txaus thaum cov neeg ua haujlwm nres rau tag nrho hnub ua haujlwm. Lub charger 22kW yog qhov tsim nyog dua thaum lub sijhawm nres tsheb luv dua lossis nrawm dua yuav tsum tau ua.

Xaus

Xaiv lub 7kW AC EV charger thaum lub tsheb tseem nres rau ob peb teev, lub zog ib-theem muaj thiab txo nqi installation yog qhov tseem ceeb.

Xaiv lub 22kW AC EV charger thaum lub xaib muaj peb-theem fais fab, cov tsheb sib xws txhawb nqa AC cov tswv yim ntau dua thiab them sai dua txhim kho kev lag luam lossis kev lag luam.

Qhov zoo tshaj plaws charger tsis tau txais lub tsev nrog cov zis siab tshaj plaws. Lub tsheb sib raug zoo, lub sijhawm nres tsheb, qhov chaw hluav taws xob muaj peev xwm, kev teeb tsa tus nqi thiab kev xav tau them nyiaj yav tom ntej yuav tsum tau soj ntsuam tag nrho.

Dingsheng Electric khoom siv AC thiab DC EV cov khoom siv them nyiaj rau thaj chaw nyob, chaw ua haujlwm, nkoj nkoj thiab kev lag luam them nyiaj ua haujlwm.

Txhawm rau kom tau txais kev pom zoo them nqi, muab:

  • Lub teb chaws qhov chaw
  • Daim phiaj voltage
  • Hom tsheb
  • Charger kom muaj nuj nqis
  • Yuav tsum tau them lub sij hawm
  • Kev sib txuas lus tus qauv
  • Kev teeb tsa ib puag ncig

Hu rau Dingsheng Electric rau EV Charging Solution

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