Karolelano
- Ho latela ho hlongoa: ho tsitsisoa le ho hula
- Ho ea ka lipalo: lipalo tse tharo, lipalo tse 'nè
- Ho latela mekhoa ea ts'ebetso: enjene le bukana (ho hlokomela le ho lokisa)
- Ho ea ka tokollo: e bohlale ho feta molaoli oa hajoale, tokollo ea under-voltage hang hang (kapa ho lieha), le ho lokolloa ha shunt.
- Bokhoni ba molaoli ea bohlale ka ho fetesisa:
- classification: Mofuta oa H (o tloaelehileng), mofuta oa M (ea tloaelehileng ea bohlale), mofuta oa L (moruo)
- e na le ts'ebetso ea ts'ireletso ea nako e telele ea nako e telele e khutlisang moeli oa nako
- ts'ebetso ea ts'ireletso ea karolo e le 'ngoe
- Indication function
- Mosebetsi oa alamo
- Mosebetsi oa ho itlhahloba
- Mosebetsi oa teko
Maemo a Tikoloho bakeng sa Tshebetso le ho Kenya
- Mocheso oa tikoloho: -5 ℃ ~ 40 ℃, le mocheso o tloaelehileng ka lihora tse 24 ka tlase ho +35 ℃ (ntle le litaelo tse khethehileng).
- Ho phahama ha sebaka sa ho kenya: ≤2000m.
- Mongobo o lekanyelitsoeng: Ha o fete 50% mochesong o phahameng ka ho fetesisa oa +40 ℃.Ka mocheso o tlase, mongobo o phahameng o ne o tla lumelloa, empa mocheso o tlase ka ho fetisisa oa khoeli o sa feteng +25 ℃ khoeling e mongobo ka ho fetisisa, le palo e phahameng ea khoeli le khoeli ea khoeli le khoeli e sa feteng 90% khoeling eo, le ho nahanela phoka. holim'a thepa, e neng e tla hlaha ka lebaka la phetoho ea mocheso.
- Tšireletso ea tšilafalo: 3 degree.
- Likarolo tsa ho kenya: Ⅳ bakeng sa li-circuits tse kholo tsa li-breaker, li-coil tsa ho lokolloa ha motlakase le potoloho ea mantlha ea li-transformer;Ⅲ bakeng sa lipotoloho tse ling tse thusang le potoloho ea taolo.
- Li-breaker tse sebelisoang likepeng le libakeng tse mongobo tsa tropike li ka sebetsa ka mokhoa o tloaelehileng ntle le tšusumetso ea moea o mongobo, moholi oa letsoai le hlobo.
- Li-breaker tse sebelisoang likepeng li ka sebetsa ka botšepehi tlas'a ho sisinyeha ho tloaelehileng.
- The breaker e lokela ho kenngoa ho ea ka li-stipulations bukeng ea ts'ebetso.Bakeng sa li-breaker tse sebelisoang ka tloaelo, gradient e otlolohileng ha e fete 50, bakeng sa e sebelisoang likepeng, gradient e otlolohileng ha e fete 22.50.
- Sekhechana se lokela ho behoa sebakeng seo ho sona ho se nang seqhomane le lerole le nang le khase, e ka senyang tšepe kapa ea senya sekontiri.
- The breaker e lokela ho kenngoa ka phaposing ea switchboard mme foreimi ea mamati e lokela ho ts'oaroa hape, boemo ba ts'ireletso bo fihla ho lP40.
Lintlha tsa Tekheniki le Bokhoni
E lekantsoe Letlapa la 1 la hajoale |
Foreimi e lekantsoeng ea hajoale ea Inm A | E lekantsoe hajoale ln A |
2000 | (400)630,800,1000,1250,1600,2000 |
3200 | 2000,2500,2900,3200 |
4000 | 3200,3600,4000 |
6300 | 4000,5000,6300 |
Bokhoni ba ho robeha ha potoloho e khuts'oane le nako e khuts'oane ea ho mamella li-breaker, sebaka sa "arcing" ke "zero" (kaha bokantle ba sekhechana se se na arcing.)Lethathamo la 2
Foreimi e lekantsoeng ea hajoale ea Inm A | | 2000 | 3200 | 4000 | 6300 |
Rated limit short circuit breakable capability lcu(kA)O-CO | 400V | 80 | 80 | 100 | 120 |
690V | 50 | 50 | 75 | 85 |
E lekantsoeng ho sebetsa nako e khuts'oane ea ho senya bokhoni 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 |
E lekantsoe nako e khuts'oane ho mamella lcw lcs(kA)O-CO-CO | 400V | 50 | 50 | 80 | 100 |
690V | 40 | 40 | 65 | 75 |
E lekantsoe nako e khuts'oane ho mamella lcw (kA)———”+0.4s,O-CO | 400V | 50 | 50 | 65/80(MCR) | 85/100(MCR) |
690V | 40 | 40 | 50/65(MCR) | 65/75(MCR) |
Tlhokomeliso: Khoele ea ho kenya le ho tsoa e tšoana bakeng sa ho robeha ha bokhoni. |
Matla a mangata a senyang ke 360W bakeng sa li-breaker, 'me ka mocheso o fapaneng,' me hona joale ho lekanngoa nako e telele ho tla fetoha.
Ambient mocheso℃ | E lekantsoe hajoale |
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 |
Bohlale holim'a ts'ireletso ea molaoli oa hajoale le lits'ebetso Tlhophiso le phoso.Lethathamo la 4
Tieho e telele | Ho lieha ha nakoana | Hanghang | Phoso e entsoeng fatše |
lr1 | lr2 | Phoso | lr3 | Phoso | lr4 | Phoso |
(0.4-1)Ho | (0.4-15)Ho | ±10% | ln-50kA(Inm=2000A) ln-75kA(Inm=3200A) | ±15% | lnm=2000~3200A (0.2-0.8)Ho (1200A,160A) | ±10% |
Tlhokomeliso: Haeba e na le ts'ireletso ea mehato e meraro ka nako e le 'ngoe, maemo a ke ke a feta. |
Ho lieha nako e telele ho feta likarolo tsa morao-rao tsa ts'ebetso ea nako e fapaneng I2TL, =(1.51lr1)2tL, le nako ea eona ea ketso (1.02-2.0) Ir1, e na le phoso ea nako ke ± 15%.Lethathamo la 5
1.05Ir1 | 1.3Ir1 | 1.5Ir1 Ho beha nako S | 15 | 30 | 60 | 120 | 240 | 480 |
>2hno ketso | <1h ketso | 2.0Ir Ho beha nako S | 8.4 | 16.9 | 33.7 | 67.5 | 135 | 270 |
E fetileng: CJN-250-300M60 Monocrystalline Solar module E 'ngoe: CJ-219g 1-4p Modular Motlakase Automatic Changeover Switch Main Switch