Yadda ake zaɓar mai karya da'ira mai dacewa don EV Chargers?
A matsayinka na ƙwararre a fannin samar da ababen more rayuwa na caji na EV, CHINAEVSE za ta yi farin cikin jagorantar ka ta hanyar zaɓar da kuma shigar da na'urar yanke wutar lantarki don shigar da Kayan Aikin Kayayyakin Mota na Lantarki (EVSE).
Shigar da na'urar karya da ta dace tana ɗaya daga cikin mahimman matakai wajen kafa tashar caji ta EV. Domin ana ɗaukar cajin EV a matsayinci gaba da kaya(yana jawo wutar lantarki mai yawa na tsawon awanni a lokaci guda), dole ne a yi amfani da ƙa'idodin wutar lantarki na yau da kullun na gidaje ko na kasuwanci don hana zafi fiye da kima, faɗuwa mai haɗari, ko haɗarin gobara.
Ga cikakken jagora kan la'akari da fasaha, ƙa'idodin aminci, da mafi kyawun ayyuka don shigar da na'urar busar da wutar lantarki ta EVSE.
1. Dokar 125% (Lissafin Kuɗi Mai Ci Gaba)
Ba kamar kayan gida da ke aiki lokaci-lokaci ba (kamar microwave ko toaster),Caja ta EVyana aiki a matsakaicin ƙarfin aiki na tsawon lokaci.
- Dokar:A ƙarƙashin Dokar Wutar Lantarki ta Ƙasa (NEC) da makamantan IEC, dole ne ku auna girman na'urar busar da wutar lantarki da masu jagoranci aKashi 125% na matsakaicin fitarwa mai ci gaba da caji na EV.
- Lissafi:Idan akwatin bangon EV ɗinku yana fitowa32A, lissafin girman mai karya shine:
Saboda haka, dole ne ka shigar daMai karya da'ira 40A.
Teburin Nazari na Girman Mai Nau'in Breaker Common
| Mafi girman wutar lantarki ta EVSE | Girman Mai Katsewar Da'ira da ake buƙata |
| 16A | Mai Kare 20A |
| 32A | Mai Kare 40A |
| 40A | Mai Kare 50A |
| 48A | Mai Kare 60A |
2. Zaɓar Nau'in Mai Katsewa Mai Dacewa
Dangane da ƙa'idodin yankinku (NEC ta Arewacin Amurka da IEC ta Ƙasa da Ƙasashen Duniya/Turai), buƙatun nau'ikan kariya za su bambanta.
A. Kariyar Lalacewar Wutar Lantarki da Ƙasa (RCD / GFCI)
Cajin EV yana haifar da haɗari na musamman game da zubar da kwararar wutar lantarki ta DC, wanda zai iya "makantar" na'urorin da suka rage na yau da kullun na Type A.
- Kasuwannin IEC (Turai/Ostiraliya/Asiya):Idan EVSE ba ta da ginanniyar gano leaks na DC 6mA a ciki, za ku iyadole neyi amfani daNau'in B RCDko kuma RCBO (Residual Current Breaker tare da kariyar overcurrent) wanda ke gano lahani na AC da DC. Idan EVSEyana yisun haɗa da gano DC na 6mA, misaliNau'in A RCDyawanci ya isa.
- Kasuwannin NEC (Arewacin Amurka):Yawancin na'urorin EVSE na zamani na Level 2 suna da CCID50 (Kariyar Ma'aikata) da aka gina a ciki. Duk da haka, idan kuna shigar datoshe-inEVSE (misali, NEMA 14-50 ko 6-50 kanti), NEC 2020/2023 yana buƙatarMai karya GFCIa cikin allon don wannan wurin ajiyar kaya, koda kuwa caja yana da nasa kariyar ciki.
B. Lanƙwasa Tafiye-tafiyen Mai Kare Da'ira (IEC)
Idan kuna aiki a ƙarƙashin ƙa'idodin IEC, zaɓar madaidaicin lanƙwasa na tafiya yana hana matsala daga farkon kwararar wutar lantarki lokacin da EV ta fara caji:
- Nau'in C Lanƙwasa:Ana ba da shawarar sosai ga shigarwar EVSE. Yana sarrafa matsakaicin kwararar inductive ba tare da yin tuntuɓe da wuri ba.
- A guji lanƙwasa nau'in B sai dai idan lambobin gida sun ƙayyade su, domin suna iya yin kasa a gwiwa cikin sauƙi a ƙarƙashin manyan kaya akai-akai.
3. Muhimman Abubuwan da Za a Yi La'akari da Shigowa
Girman Waya da kuma Gyaran Zafin Jiki
Mai karya yana da kyau kamar wayar da aka haɗa da ita. Saboda ci gaba da ɗaukar kaya, tabbatar da cewa ma'aunin waya (AWG ko mm2) ya yi daidai da girman mai karya.bayanlissafin rage zafi idan wayoyi suka ratsa ta cikin yanayi mai zafi (kamar saman rufin) ko kuma hanyoyin raba bututu.
- Misali:Don na'urar busar da wutar lantarki ta 50A,Wayar jan ƙarfe 6 AWGDaidaitacce ne. Kada a taɓa yin amfani da na'urar busar da wutar lantarki mai ƙarfi da ƙananan wayoyi.
Bayanin Karfin Juyawa
Haɗi mara kyau shine babban abin da ke haifar da gobarar lantarki a cikin tsarin EV. A ƙarƙashin ci gaba da lodi, tashoshi marasa kyau suna haifar da juriya mai yawa, wanda ke haifar da tarin zafi mai yawa wanda zai iya narke abin fashewa da sandar bas ɗin panel.
- Koyaushe yi amfani da sukudireba/farkon juyawa mai daidaitawadon ƙara matse bututun breaker ɗin bisa ga takamaiman ƙa'idodin masana'anta (yawanci ana buga shi a gefen breaker ɗin).
Ƙarfin Faifan & Zafin Yanayi
- Lissafin Lodawa:Kafin ƙara na'urar karya 40A ko 60A, yi lissafin kaya akan allon/kayan da ke akwai don tabbatar da cewa babban aikin zai iya ɗaukar ƙarin kaya mai ci gaba.
- Watsar Zafi:Idan ana saka na'urorin fashewa na EV da yawa a gefe ɗaya a cikin allon rarrabawa na kasuwanci, yi la'akari da barin wani rami mai sarari mara komai a tsakaninsu don ba da damar iska mai kyau da kuma watsa zafi.
4. Jerin abubuwan da ake buƙata don Shigarwa na Ƙwararru
- Izini & Dokoki:Koyaushe a duba bin ƙa'idodin gida (misali, NEC Article 625, IEC 60364-7-722) sannan a yi amfani da izinin lantarki da ake buƙata.
- Mai haɗa waya da plugin:Ana fifita shigarwar waya mai ƙarfi don samun ingantaccen inganci kuma yana kawar da buƙatar na'urar fashewa ta waje mai tsada ta GFCI a yankuna da yawa.
- Lakabi:A bayyane yake sanya alamar na'urar fashewa a cikin babban allon a matsayin "EV CHARGER" don tabbatar da ganowa cikin sauri yayin gyara.
- Gwaji Bayan Shigarwa:Yi amfani da waniEVSEgwajin adaftar don kwaikwayon haɗin abin hawa da kuma gwada aikin tafiyar RCD/GFCI kafin miƙa shi ga mai amfani na ƙarshe.
| Tashar EV | Lambar Samfura | WUTA (KW) | Shigarwa (V) | Matsakaicin ƙarfin shigarwa A) | Mai warware da'ira da aka ba da shawarar | Sashen kebul |
| AC | CHINAEVSE-3.5K(A)1-230S | 1 × 3.5 | 220 | 16 | 20A/2P | 3x4mm2 |
| CHINAEVSE-10K(A)1-240S | 1 × 9.6 | 240 | 40 | 50A/2P | 3x10mm2 | |
| CHINAEVSE-7K(A)1-230S | 1 × 7 | 220 | 32 | 40A/2P | 3x6mm2 | |
| CHINAEVSE-14K(A)2-230S | 2 × 7 | 220 | 64 | 63A/2P | 3x16mm2 | |
| CHINAEVSE-11K(A)1-400S | 1×11 | 380 | 16 | 20A/4P | 5x4mm2 | |
| CHINAEVSE-22K(A)1-400S | 1×22 | 380 | 32 | 40A/4P | 5x6mm2 | |
| CHINAEVSE-29K(A)2-400S | 22+7 | 380 | 64 | 63A/4P | 5x16mm2 | |
| CHINAEVSE-44K(A)2-400S | 2×22 | 380 | 64 | 80A/4P | 5x16mm2 | |
| CHINAEVSE-44K(A)2-400S | 2×22 (guda ɗaya 43) | 380 | 64 | 80A/4P | 5x16mm2 | |
| CHINAEVSE-44K(A)1-400S | 1×43 | 380 | 64 | 80A/4P | 5x16mm2 | |
| CHINAEVSE-44K(A)2-400S | 2×43 | 380 | 126 | 140A/4P | 3x35mm2+2x16mm2 | |
| DC | CHINAEVSE-30K(D)1(CCS2)1000S | 30 DC | 380 | 50 | 65A/4P | 5x16mm2 |
| CHINAEVSE-40K(D)1(CCS2)1000S | 40 DC | 380 | 65 | 80A/4P | 5x16mm2 | |
| CHINAEVSE-60K(D)1(CCS2)1000S | 60 DC | 380 | 100 | 125A/3P | 3x35mm2+2x16mm2 | |
| CHINAEVSE-60K(D)2(CCS2)1000S | 30+30DC | 380 | 100 | 125A/3P | 3x35mm2+2x16mm2 | |
| CHINAEVSE-82K(A/D)2(CCS2)400/1000S | 60DC+22AC | 380 | 132 | 160A/3P | 3x50mm2+2x25mm2 | |
| CHINAEVSE-103K(A/D)2(CCS2)400/1000S | 60DC+43AC | 380 | 163 | 200A/3P | 3x50mm2+2x25mm2 | |
| CHINAEVSE-82K(A/D)3(CCS2)400/1000S | 30+30DC+22AC | 380 | 132 | 160A/3P | 3x50mm2+2x25mm2 | |
| CHINAEVSE-120K(D)2(CCS2)1000S | 60DC+60DC | 380 | 200 | 250A/3P | 3x95mm2+2x50mm2 | |
| CHINAEVSE-142K(A/D)3(CCS2)400/1000S | 60+60DC+22AC | 380 | 232 | 400A/3P | 3x95mm2+2x50mm2 | |
| CHINAEVSE-163K(A/D)3(CCS2)400/1000S | 60+60DC+43AC | 380 | 263 | 400A/3P | 3x120mm2+2x70mm2 | |
| CHINAEVSE-180K(D)3(CCS2)400/1000S | 60DC+60DC+60DC | 380 | 300 | 400A/3P | 3x120mm2+2x70mm2 | |
| CHINAEVSE-240K(D)2(CCS2)400/1000S | 120DC+120DC | 380 | 400 | 630/3P | 3x185mm2+2x95mm2 |
Lokacin Saƙo: Yuni-08-2026