Kamohelo ea koloi ea motlakase (EV) e ntse e eketseha lefatšeng ka bophara, 'me e' ngoe ea lipotso tse tloaelehileng ho tsoa ho beng ba bacha le bao e tlang ho ba beng ba EV ke: "Tjhaja ea 7kW e nka nako e kae ho lefisa koloi ea ka?"
Lichaja tsa 7kW tsa lapeng ke tse ling tsa litharollo tse tsebahalang haholo tsa ho tjhaja, tse fanang ka tekatekano lipakeng tsa lebelo, ho khoneha, le ts'ebetso. Tataisong ena e tebileng, re tla arola linako tsa ho tjhaja li-EV tse fapaneng, lintlha tse amang lebelo la ho tjhaja, le hore na tjhaja ea 7kW e bapisoa joang le likhetho tse ling tse kang 3.6kW, 11kW, le li-charger tse potlakileng tsa DC.
Ho utloisisa li-charger tsa 7kW
Chaja ea 7kW ke tjhaja ea Level 2 AC, eo hangata e sebelisetsoang ho tjhaja lapeng kapa mosebetsing. Ho fapana le lijaja tse liehang ho feta tsa 3.6kW (tse tsamaeang ka seteraeke se tloaelehileng sa 16A) kapa li charger tse lebelo haholo tsa 50kW+ DC, tjhaja ea 7kW e fana ka sebaka se bohareng se setle—e potlakile ho tjhaja bosiu bo le bong empa e sa hloke lintlafatso tse turang tsa motlakase malapeng a mangata.
Lintlha tsa Bohlokoa tsa 7kW EV Charger:
- Motlakase: 7,000 watts (32A ho phepelo ea 240V ea mokhahlelo o le mong)
- Lebelo le Tloaelehileng la ho tjhaja: 20-30 miles of range ka hora
- Molemo ka ho Fetisisa Bakeng sa: Ho tjhaja ka bosiu bo le bong, ho kenya ntlo, libaka tsa mosebetsi
- Mehlala e Tsebahalang:
- Tesla Wall Connector (e nang le litlhophiso tsa matla a feto-fetohang)
- Zappi Smart Charger (e sebelisanang le letsatsi, e ntseng e tsoela pele ho batlisisa ka Google)
- Ohme Home Pro (ho leka-lekanya mojaro o matla, sehlooho se chesang ka 2024)
- Wallbox Pulsar Plus (e lumelletsoe ke Wi-Fi, e batloa khafetsa bakeng sa moralo oa eona o kopaneng)

Tjhaja ya 7kW e Nka Nako Ekae ho Chaja EV?
Nako e nepahetseng ea ho tjhaja e itšetlehile ka:
- Boholo ba betri (kWh)
- Boemo ba betri ea hajoale (%)
- Litahlehelo tsa ho lefella (~ 10% ka lebaka la ho se sebetse hantle ha mocheso le ho fetola)
- Meeli ea tjhaja e kenang ka har'a sekepe (li-EV tse ling ha li khone ho amohela 7kW e felletseng)
Likhakanyo tsa nako ea ho tjhaja bakeng sa li-EV tse Tummeng
Mohlala oa EV | Boholo ba Betri | 0-100% Nako ea Tefiso (7kW) | Limiliele li Eketsehile ka Hora |
---|---|---|---|
Tesla Model 3 RWD | 57.5 kWh | ~ lihora tse 8-9 | ~ 25-30 lik'hilomithara |
Lekhasi la Nissan (40kWh) | 40 kWh | ~ lihora tse 6 | ~ 20-25 lik'hilomithara |
Ford Mustang Mach-E (E Tloaelehileng) | 68kw | ~ lihora tse 10 | ~ 20-25 lik'hilomithara |
Hyundai Kona Motlakase | 64kw | ~ lihora tse 9-10 | ~ 25 limaele |
Volkswagen ID.4 | 77kw | ~ lihora tse 11-12 | ~ 20-25 lik'hilomithara |
BMW i4 eDrive40 | 83.9 kWh | ~ lihora tse 12-13 | ~ 25 limaele |
Mohlala oa Sebele oa Lefatše: Tesla Model Y (75kWh Betri)
- Ho tloha ho 20% ho isa ho 80% (45kWh e hlokahalang): ~ lihora tse 6.5
- Ho tloha ho 0% ho isa ho 100%: ~ lihora tse 11 (ho fokotsa chelete ea ho tjhaja ka holimo ho 80%)
Hobaneng Chaja ea 7kW e le Sebaka se Monate bakeng sa ho tjhaja Lehae
1. E Potlakile ho Feta plug ea 3-Pin (Ho tjhaja Boemo ba 1)
- Plaka e tloaelehileng ea UK 3-pin (2.3kW) e nka lihora tse 24+ ho tjhaja ka botlalo.
- Chaja ea 7kW e fokotsa nako eo ka 70%, e leng se etsang hore ho tjhaja bosiu ho be bonolo.
2. Theko e Fetang 22kW Chargers
- Matlo a mangata ha a khone ho ts'ehetsa matla a mekhahlelo e meraro (a hlokehang bakeng sa tjhaja ea 11kW/22kW) ntle le lintlafatso tse bitsang chelete e ngata.
- Chaja ea 7kW e sebetsa ho 240V ea mohato o le mong, e leng maemo a tloaelehileng matlong a mangata.
3. E nepahetse bakeng sa ho tjhaja ha Solar & Off-Peak
- Ka tjhaja e bohlale e kang Zappi kapa Ohme, o ka hlophisa ho tjhaja ka dihora tse sa fihlelleheng ka theko e tlase (mohlala, litefiso tsa Octopus Go's 7.5p/kWh).
- Lichaja tse tsamaellanang le letsatsi li ka etelletsa pele matla a letsatsi a sa lefelloeng ha a le teng.

Karabo ea ho Qetela: Charger ea 7kW e nka nako e kae?
✅ Bakeng sa li-EV tse ngata (60-80kWh betri), tjhaja ea 7kW e nka lihora tse 8-12 ho tjhaja ka botlalo (0-100%).
✅ Bakeng sa ts'ebeliso ea letsatsi le letsatsi, ho tjhaja ho tloha ho 20% ho isa ho 80% ho nka ~ lihora tse 5-7 - e nepahetse bakeng sa ho tjhaja bosiu bo le bong.
✅ Ke khetho e ntle ka ho fetisisa ea ho tjhaja lapeng, lebelo la ho leka-lekanya, litšenyehelo le ts'ebetso.
Haeba u nahana ka tjhaja ea lapeng, tjhaja e bohlale ea 7kW (joaloka Ohme kapa Wallbox) e nang le kemiso e phahameng haholo e tla u fa mokhoa oa ho tjhaja o potlakileng, o theko e tlaase, le o bonolo ka ho fetisisa.
U batla tefiso e potlakileng? Ntle le haeba o na le matla a mekhahlelo e meraro, 7kW ke bethe ea hau e ntle ka ho fetisisa. Maetong a malelele, sebelisa lichaja tse potlakileng tsa sechaba (50kW+) ha ho hlokahala.
O ka thabela likhothaletso bakeng sa tjhaja e hlwahlwa ka ho fetisisa ya 7kW sebakeng sa heno? Re tsebise maikutlong!
Haeba u batla ho tseba haholoanyane ka sena, ka kopo ikutloe u lokolohile ho ikopanya le rona.
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Email: sale04@cngreenscience.com
Nako ea poso: Jun-24-2025