Lihokelo tsa NEMA li bua ka li-plug le lisebelisoa tsa motlakase tse sebelisoang Amerika Leboea le linaheng tse ling tse latelang litekanyetso tse behiloeng ke NEMA (National Electrical Manufacturers Association).Litekanyetso tsa NEMA li arola li-plug le lisebelisoa ho latela litekanyetso le litekanyetso tsa motlakase.
Mefuta ea lihokelo tsa NEMA
Ho na le mefuta e 'meli ea mantlha ea likhokahanyo tsa NEMA: lehare le otlolohileng kapa le sa notleloeng le lehare le kobehileng kapa le notlellang.Joalokaha lebitso lena le bontša, li-blades tse otlolohileng kapa li-connectors tse sa notlellang li etselitsoe ho ntšoa ka har'a lisebelisoa habonolo, tseo, leha li le bonolo, li ka boela tsa bolela hore khokahanyo ha e sireletsehe.
NEMA 1
Lihokelo tsa NEMA 1 ke li-prong-prong plugs le li-receptacles tse se nang phini ea fatše, li lekantsoe ho 125 V 'me li tumme bakeng sa tšebeliso ea lelapa, joalo ka lisebelisoa tse bohlale le lisebelisoa tse ling tse nyane tsa elektroniki, ka lebaka la moralo oa tsona o kopaneng le ho fumaneha ka bongata.
Li-plug tsa NEMA 1 li boetse li tsamaisana le li-plug tse ncha tsa NEMA 5, tse li etsang khetho e holimo bakeng sa bahlahisi.Tse ling tsa likhokahanyo tse tloaelehileng tsa NEMA 1 li kenyelletsa NEMA 1-15P, NEMA 1-20P, le NEMA 1-30P.
NEMA 5
Lihokelo tsa NEMA 5 ke lipotoloho tsa mekhahlelo e meraro tse nang le khokahanyo e sa nke lehlakore, khokahano e chesang, le terata.Li na le litekanyetso tsa 125V 'me hangata li sebelisoa lisebelisoa tsa IT tse kang li-routers, lik'homphieutha le li-switches tsa marang-rang.NEMA 5-15P, mofuta o thehiloeng oa NEMA 1-15P, ke e 'ngoe ea likhokahano tse sebelisoang haholo US.
NEMA 14
Lihokelo tsa NEMA 14 ke likhokahano tse nang le mehala e mene tse nang le lithapo tse peli tse chesang, terata e sa nke lehlakore, le phini ea fatše.Tsena li na le litekanyetso tsa amperage ho tloha ho 15 amps ho isa ho 60 amps le litekanyetso tsa motlakase tsa 125/250 volts.
NEMA 14-30 le NEMA 14-50 ke mofuta o atileng haholo oa li-plug tsena, tse sebelisoang maemong a sa notleloeng joalo ka li-dryer le mehala ea motlakase.Joalo ka NEMA 6-50, lihokelo tsa NEMA 14-50 le tsona li sebelisoa ho lefisa likoloi tsa motlakase.
NEMA TT-30
NEMA Travel Trailer (e tsejoang ka hore ke RV 30) hangata e sebelisoa ho fetisetsa matla ho tloha mohloling oa matla ho ea ho RV.E na le mokhoa o ts'oanang le oa NEMA 5, e etsang hore e tsamaisane le lisebelisoa tsa NEMA 5-15R le 5-20R ka bobeli.
Tsena li fumaneha hangata lirapeng tsa boikhathollo tsa RV joalo ka maemo a likoloi tsa boithabiso.
Ho sa le joalo, lihokelo tsa ho notlela li na le li-subtypes tse 24, tse kenyelletsang NEMA L1 ho fihla ho NEMA L23 hammoho le li-plug kapa ML tsa Midget Locking.
Tse ling tsa likhokahanyo tse tloaelehileng tsa ho notlela ke NEMA L5, NEMA L6, NEMA L7, NEMA L14, NEMA L15, NEMA L21, le NEMA L22.
NEMA L5
Lihokelo tsa NEMA L5 ke lihokelo tsa lipalo tse peli tse nang le motheo.Tsena li na le tekanyo ea motlakase ea li-volts tse 125, e leng se etsang hore li tšoanelehe bakeng sa ho tjhaja RV.NEMA L5-20 hangata e sebelisoa bakeng sa maemo a indasteri moo ho ka bang teng ho thothomela, joalo ka likampong le marina.
NEMA L6
NEMA L6 ke lipalo tse peli, likhokahano tsa terata tse tharo ntle le khokahano e sa nke lehlakore.Lihokelo tsena li lekantsoe ho li-volts tse 208 kapa 240 volts 'me hangata li sebelisoa bakeng sa lijenereithara (NEMA L6-30).
NEMA L7
Lihokelo tsa NEMA L7 ke lihokelo tsa lipalo tse peli tse nang le fatše 'me li sebelisoa hangata bakeng sa lisebelisoa tsa mabone (NEMA L7-20).
NEMA L14
Lihokelo tsa NEMA L14 li na le lipalo tse tharo, lihokelo tse theiloeng fatše tse nang le tekanyo ea voltage ea 125/250 volts, hangata li sebelisoa litsing tse kholo tsa molumo hammoho le lijenereithareng tse nyane.
NEMA L-15
NEMA L-15 ke lihokelo tsa lipalo tse 'ne tse nang le terata.Tsena ke lisebelisoa tse hanyetsanang le boemo ba leholimo tse sebelisoang hangata bakeng sa lits'ebetso tsa khoebo tse boima.
NEMA L21
Lihokelo tsa NEMA L21 ke lihokelo tsa lipalo tse 'ne tse thehiloeng ka terata tse lekantsoeng ho 120/208 volts.Tsena ke litšepe tse thibelang ho senyeha tse nang le tiiso e sa keneleng metsi tse loketseng ho sebelisoa libakeng tse mongobo.
NEMA L22
Lihokelo tsa NEMA L22 li na le tlhophiso ea lipalo tse 'ne tse nang le terata ea fatše le tekanyo ea motlakase ea 277/480 volts.Hangata tsena li sebelisoa ka mechine ea indasteri le lithapo tsa jenereithara.
Mokhatlo oa Naha oa Baetsi ba Motlakase o thehile kopano ea ho reha mabitso ho etsa hore lihokelo tsa NEMA li be boemong bo botle.
Khoutu e na le likarolo tse peli: nomoro pele ho motoa le nomoro ka morao ho motoa.
Nomoro ea pele e emela tlhophiso ea plug, e kenyeletsang tekanyo ea motlakase, palo ea lipalo le palo ea lithapo.Lihokelo tse se nang motheo li na le palo e lekanang ea lithapo le lipalo hobane ha li hloke phini ea motheo.
Sheba chate e ka tlase bakeng sa litšupiso:
Ho sa le joalo, nomoro ea bobeli e emela lintlha tsa hona joale.Li-amperages tse tloaelehileng ke 15 amps, 20 amps, 30 amps, 50 amps, le 60 amps.
Ho beha taba ena hantle, sehokelo sa NEMA 5-15 ke sehokelo sa lipalo tse peli, se nang le terata tse peli se nang le tekanyo ea motlakase ea li-volts tse 125 le tekanyo ea hajoale ea li-amps tse 15.
Bakeng sa likhokahano tse ling, kopano ea mabitso e tla ba le litlhaku tse eketsehileng pele ho nomoro ea pele le/kapa ka mor'a nomoro ea bobeli.
Tlhaku ea pele, “L” e fumanoa feela lihokelong tsa ho notlela ho bontša hore ehlile ke mofuta oa ho notlela.
Tlhaku ea bobeli, e ka bang "P" kapa "R" e bontša hore na sehokelo ke "Plug" kapa "Receptacle".
Ka mohlala, NEMA L5-30P ke polaka e notlelang e nang le lipalo tse peli, lithapo tse peli, tekanyo ea hona joale ea 125 volts, le amperage ea 30 amps.
Nako ea poso: Jun-28-2023