Ee, lits'ebetso tsa 30-amp le 50-amp transformer li tloaelehile. Leha ho le joalo, hangata li-transformer ha li khethoe ke amperage feela. Haholo-holo li lekantsoe ka volt-amperes (VA) kapa kilovolt-amperes (kVA), hammoho le motlakase oa tsona oa mantlha, motlakase oa bobeli, mohato, maqhubu le ts'ebeliso e reriloeng.
A 50 amp transformer ka hona ha se sehlahisoa se le seng sa bokahohle. Boholo ba eona bo hlokahalang bo fetoha haholo ho latela matla a phallo le hore na sistimi e na le karolo e le 'ngoe kapa ea mekhahlelo e meraro. Transformer e fanang ka li-amps tse 50 ho 24 volts e fapane haholo le e fanang ka li-amps tse 50 ho 240 volts.
Potso e nepahetseng ha se feela, "Na ke hloka 50-amp transformer?" Ke "voltage, phase, mofuta oa mojaro, potoloho ea mosebetsi, le motlakase oo lisebelisoa tsa ka li hlokang?"
Bokhoni ba Transformer bo thehiloe holim'a matla a bonahalang.
Bakeng sa transformer ea mohato o le mong:
VA = Voltage x Hajoale
Bakeng sa transformer ea mekhahlelo e meraro:
VA = Voltage x Hona joale x 1.732
Tataiso ea boholo ba transformer ea Schneider Electric e sebelisa melao-motheo e tšoanang: VA ea karolo e le 'ngoe e baloa ho tloha ho li-volts tse atisitsoeng ke li-amps, athe VA ea mekhahlelo e meraro e kenyelletsa motso oa lisekoere oa lintlha tse tharo. Foromo ea hona joale ea litekanyetso tsa Schneider Electric e boetse e hlalosa hore na VA, voltage, le phase e khethollang motlakase oa hona joale.
Sena se bolela hore litekanyetso tse tšoanang tsa hajoale li ka hloka bokhoni bo fapaneng haholo ba li-transformer maemong a fapaneng.
Tafole e ka tlase e bonts'a mehlala ea boholo ba moroalo o felletseng. Mehlala ena ke ea papiso ea boholo ba motheo feela; Khetho ea ho qetela ea lisebelisoa e tlameha ho nahana ka inrush hona joale, ho lata ho tsoelang pele, ts'ireletso, mocheso, maemo a ho kenya le likhoutu tse sebetsang tsa motlakase.
| Tlhophiso ea Sephetho | Bokhoni bo Hakaneng ba Transformer |
|---|---|
| 12 V, mohato o le mong, 50 A | 600 VA |
| 24 V, mohato o le mong, 50 A | 1.2 kVA |
| 48 V, mohato o le mong, 50 A | 2.4 kVA |
| 120 V, mohato o le mong, 50 A | 6 kVA |
| 240 V, mohato o le mong, 50 A | 12 kVA |
| 480 V, mekhahlelo e meraro, 50 A | Hoo e ka bang 41,6 kVA |
Ka mohlala, karolo e le 'ngoe ea 240 V 50 amp transformer e hloka hoo e ka bang 12,000 VA, kapa 12 kVA, ka mojaro o felletseng. Ka lehlakoreng le leng, transformer ea 24 V e fanang ka li-amps tse 50 e hloka feela 1,200 VA, kapa 1.2 kVA.
Ke ka lebaka leo voltage e tlamehang ho hlalosoa kamehla ha ho buisanoa ka transformer current.
Molao-motheo o tšoanang o sebetsa ho lits'ebetso tsa 30-amp.
Transformer ea 30-amp e ka 'na ea e-ba nyenyane haholo ha e le matla a tlaase kapa e kholoanyane ka matla a phahameng. Ka mohlala:
Morekisi a ka hlalosa lisebelisoa ka tlhahiso ea hona joale bakeng sa motlakase o itseng, empa lebitso la lebitso le lokela ho bonts'a lintlha tsa VA kapa kVA, motlakase oa mantlha, motlakase oa bobeli, mohato, maqhubu le tlhaiso-leseling ea mocheso.

Li-transformer tsa mofuta ona li ka sebelisoa lits'ebetsong tse fapaneng tse fapaneng, ho kenyelletsa:
Mofuta oa transformer o tlameha ho lumellana le kopo. Transformer e nyane ea taolo ha e nkele sebaka sa phepelo ea phepelo, 'me sesebelisoa se etselitsoeng meroalo ea taolo ea nakoana e kanna ea se tšoanelehe bakeng sa ts'ebeletso e tsoelang pele ea boemo bo holimo.
Ho fumana 30-amp kapa 50 amp transformer e nepahetseng, fana ka tlhokahalo e felletseng ho fapana le boleng ba amp feela.
Lintlha tsa bohlokoa li kenyelletsa:
Bakeng sa merero ea indasteri, bareki le bona ba lokela ho netefatsa hore na transformer e tlameha ho sebetsana le boemo bo phahameng ba inrush ho tsoa ho li-contactor, solenoids, motors, kapa meroalo e meng ea inductive.
Mohloli o mong oa khafetsa oa pherekano ke phapang lipakeng tsa 50 VA le 50 amps.
A 50 VA transformer ke transformer e nyane. Ho 24 V, boholo ba eona ba hajoale ke feela:
50 VA / 24 V = 2.08 A
E ke ke ea fana ka li-amps tse 50 ho 24 V. Ho fana ka li-amps tse 50 ho 24 V, transformer e ne e tla hloka hoo e ka bang 1,200 VA pele e nahana ka moeli oa moralo le maemo a sebele a ho sebetsa.
Kamehla hlahloba lintlha tsa nameplate ka hloko. Leibole e lokela ho tsebahatsa matla a VA kapa kVA hammoho le motlakase le boleng ba hona joale bakeng sa mahlakore a mantlha le a bobeli.
Transformer sizeng ke karolo e le 'ngoe feela ea moralo oa motlakase. Li-conductors, li-disconnect, li-fuse, li-circuit breaker, the grounding, mofuta oa kampetsoeng, tekanyo ea nako e khutšoanyane, le tšireletso ea overcurrent le tsona li tlameha ho khethoa ka nepo.
U se ke ua khetha a 50 amp transformer hobane feela potoloho e tlase e sebelisa sekhechana sa 50-amp. Matla a transformer le litlhoko tsa ts'ireletso li tlameha ho hlahlojoa e le karolo ea sistimi e felletseng ea motlakase ke setsebi se tšoanelehang sa motlakase le ho latela melaoana e sebetsang ea lehae.
Ho joalo, litharollo tsa 30-amp le 50-amp transformer lia fumaneha, empa amperage feela ha e hlalose transformer e nepahetseng. Boholo bo hlokahalang bo ipapisitse le matla a motlakase, mohato, VA kapa kVA, litšobotsi tsa mojaro, tikoloho ea ts'ebetso le litlhoko tsa polokeho.
Bakeng sa khetho e nepahetseng, qala ka motlakase oa mojaro le motlakase o hlokahalang, bala matla a bonahalang, ebe u khetha transformer e kopanang le litlhaloso tse feletseng tsa motlakase. Mokhoa ona o thusa ho qoba ho fokotsa boima ba 'mele, mocheso o feteletseng, maeto a khathatso, le liphetoho tse theko e boima tsa ho kenya.
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