Ukuhlukaniswa
- Ngokusho kokufakwa: okulungisiwe nokudonswa ngaphandle
- Ngokusho kwezinsika: izinsika ezintathu, izinsika ezine
- Ngokwezindlela zokusebenza: injini kanye nesandla (ukulungiswa nokulungiswa)
- Ngokusho kokukhishwa: isilawuli samanje esihlakaniphile, ukukhululwa okusheshayo (noma ukubambezeleka) okungaphansi kwe-voltage, kanye nokukhululwa kwe-shunt
- Amandla esilawuli esihlakaniphile esisebenzisa amandla amaningi:
- ukuhlukaniswa: Uhlobo lwe-H (olujwayelekile), uhlobo lwe-M (oluhlakaniphile olujwayelekile), uhlobo lwe-L (olunomnotho)
- inomsebenzi wokuvikela umkhawulo wesikhathi esiphindaphindayo ukuze ibambezeleke kakhulu
- umsebenzi wokuvikela owenziwe ngesigaba esisodwa
- umsebenzi wokubonisa: ukusetha inkomba yamanje, inkomba yamanje yesenzo, inkomba ngayinye ye-voltage yentambo (kufanele isho njengoba u-oda).
- Umsebenzi we-alamu
- Umsebenzi wokuzihlola
- Umsebenzi wokuhlola
Isimo Sendawo Yokusebenza Nokufakwa
- Izinga lokushisa eliphakathi nendawo: -5℃ ~ 40℃, kanye nezinga lokushisa eliphakathi emahoreni angama-24 ngaphansi kuka-+35℃ (ngaphandle kwama-oda akhethekile).
- Ukuphakama kwendawo yokufaka: ≤2000m.
- Umswakama ohlobene: Akudluli ku-50% ekushiseni okuphezulu kwe-ambient okungu-+40℃. Uma izinga lokushisa liphansi, umswakama ophezulu uzovunyelwa, kodwa izinga lokushisa eliphansi kakhulu ngenyanga alidluli ku-+25℃ phakathi nenyanga emanzi kakhulu, kanye nenani eliphakeme kakhulu lenyanga elingadluli ku-90% kuleyo nyanga, kanye nokucabangela amazolo ebusweni bezimpahla, okuzovela ngenxa yokushintsha kwezinga lokushisa.
- Ukuvikelwa kokungcola: 3 degree.
- Izigaba zokufaka: Ⅳ zamasekethe amakhulu e-breaker, amakhoyili okukhululwa kwe-voltage ngaphansi kanye nesekethe eyinhloko yama-transformer; Ⅲ kwamanye amasekethe asizayo kanye nesekethe yokulawula.
- Ama-breaker asetshenziswa emikhunjini nasezindaweni ezishisayo ezinomswakama angasebenza ngokujwayelekile ngaphandle kwethonya lomoya omanzi, inkungu kasawoti kanye nesikhunta.
- Ama-breaker asetshenziswa emikhunjini angasebenza ngokuthembekile ngaphansi kokudlidliza okuvamile.
- I-breaker kufanele ifakwe ngokwemigomo esencwadini yokusebenza. Kuma-breaker asetshenziswa njalo, i-gradient eqondile ayidluli ku-50, kuleyo esetshenziswa emikhunjini, i-gradient eqondile ayidluli ku-22.50.
- I-breaker kufanele ibekwe endaweni lapho kungekho khona i-explosive medium kanye nothuli oluqhubayo futhi kungekho gesi, engagqwala insimbi noma ibhubhise i-insulation.
- I-breaker kufanele ifakwe engxenyeni ye-switchboard futhi uhlaka lomnyango kufanele lulungiswe ngaphezu kwalokho, izinga lokuvikela lifinyelela ku-lP40.
Idatha Yobuchwepheshe kanye Nokwazi
| Ithebula lamanje elilinganiselwe 1 |
| Isilinganiso samanje sefreyimu ye-Inm A | Isilinganiso samanje se-ln A |
| 2000 | (400)630,800,1000,1250,1600,2000 |
| 3200 | 2000,2500,2900,3200 |
| 4000 | 3200,3600,4000 |
| 6300 | 4000,5000,6300 |
Amandla okuphuka kwesekethe esifushane kanye nokumelana nesikhathi esifushane kwama-breaker, ibanga lokugoba “liyi-zero” (njengoba ingaphandle le-breaker lingekho ukugoba.) Ithebula 2
| Isilinganiso samanje sefreyimu ye-Inm A | | 2000 | 3200 | 4000 | 6300 |
Ikhono lokuphula isifunda esifushane elilinganiselwe i-lcu(kA)O-CO | 400V | 80 | 80 | 100 | 120 |
| 690V | 50 | 50 | 75 | 85 |
Kulinganiswe ukusebenza kwekhono lokuphula isifunda esifushane nx lcu(KA)/COS∅ | 400V | 176/0.2 | 176/0.2 | 220/0.2 | 264/0.2 |
| 690V | 105/0.25 | 105/0.25 | 165/0.2 | 187/0.2 |
Kulinganiswe isikhathi esifushane sokumelana ne-lcw i-lcs(kA)O-CO-CO | 400V | 50 | 50 | 80 | 100 |
| 690V | 40 | 40 | 65 | 75 |
Kulinganiswe isikhathi esifushane sokumelana ne-lcw (kA)———”+0.4s,O-CO | 400V | 50 | 50 | 65/80(MCR) | 85/100(MCR) |
| 690V | 40 | 40 | 50/65(MCR) | 65/75(MCR) |
| Isaziso: Intambo yokufaka kanye nentambo yokukhipha iyafana ekuphukeni kwamandla. |
Amandla aphezulu okubhubhisa angama-360W kuma-breaker, futhi ekushiseni okuhlukile, kanye nomthamo wamanje ohlala isikhathi eside olinganiselwe uzoshintsha. Ithebula 3
I-Ambient izinga lokushisa℃ | Isilinganiso samanje |
| 400A | 630A | 800A | 1000A | 1250A | 1600A | 2000A |
| 40 | 400A | 630A | 800A | 1000A | 1250A | 1600A | 2000A |
| 50 | 400A | 630A | 800A | 1000A | 1250A | 1550A | 1900A |
| 60 | 400A | 630A | 800A | 1000A | 1250A | 1550A | 1800A |
Isici sokuvikela isilawuli samanje esihlakaniphile kanye nemisebenzi Izilungiselelo kanye nephutha. Ithebula 4
| Ukulibaziseka isikhathi eside | Ukulibaziseka okufushane | Ngokushesha | Iphutha elifakwe umhlaba |
| lr1 | lr2 | Iphutha | lr3 | Iphutha | lr4 | Iphutha |
| (0.4-1)Ngaphakathi | (0.4-15)Ngaphakathi | ±10% | ln-50kA(Inm=2000A) ln-75kA(Inm=3200A) | ±15% | lnm=2000~3200A (0.2-0.8)Ngaphakathi (1200A,160A) | ±10% |
| Isaziso: Uma inesivikelo sezinyathelo ezintathu ngesikhathi esisodwa, isethingi ngeke idlule. |
Ukubambezeleka isikhathi eside ngenxa yezici zokusebenza kwesikhathi esiphambene samanje I2TL, =(1.51lr1)2tL, kanye nesikhathi sayo sesenzo (1.02-2.0) Ir1, inephutha lesikhathi ±15%. Ithebula 5
| 1.05Ir1 | 1.3Ir1 | 1.5Ir1 Isikhathi sokusetha S | 15 | 30 | 60 | 120 | 240 | 480 |
| >2hno isenzo | Isenzo sehora eli-1 | Isikhathi Sokusetha esingu-2.0Ir S | 8.4 | 16.9 | 33.7 | 67.5 | 135 | 270 |

Okwedlule: I-CJN-250-300M60 Monocrystalline Solar Module Olandelayo: I-CJ-219g 1-4p Modular Electrical Automatic Changeover Switch Main Switch