Litharollo tsa rona li ananeloa haholo ebile lia tšeptjoa ke bareki 'me li tla kopana le litlhoko tse tsoelang pele tsa lichelete le tsa sechaba bakeng sa Thekiso e Chesang bakeng sa CJW1 2000A Drawout Type Air Circuit Breaker 3p 4p Acb, Re tsoela pele ho fana ka mekhoa e meng ea ho kopanya bareki 'me re tšepa ho theha likamano tsa nako e telele, tse tsitsitseng, tse tšepahalang le tse ruisang molemo le bareki. Re lebelletse ka tieo hore u tla tsoa.
Litharollo tsa rona li ananeloa haholo ebile lia tšeptjoa ke bareki 'me li tla fihlela litlhoko tse ntseng li ntlafatsoa tsa lichelete le tsa sechaba bakeng saChina Universal Circuit Breaker le Acb, Ho Existing, lihlahisoa tsa rona li rometsoe linaheng tse fetang mashome a tšeletseng le libakeng tse fapaneng, tse kang Asia Boroa-bochabela, Amerika, Afrika, Europe Bochabela, Russia, Canada jj. Re tšepa ka tieo ho theha khokahano e pharaletseng le bareki bohle ba ka bang teng Chaena le likarolong tse ling tsa lefats'e.
| Tafole ea hajoale e lekantsoe 1 | ||||||||
| E lekantsoe foreimi ea hona joale Inm A | Tekanyo ea hona joale ea ln A | |||||||
| 2000 | (400)630,800,1000,1250,1600,2000 | |||||||
| 3200 | 2000,2500,2900,3200 | |||||||
| 4000 | 3200,3600,4000 | |||||||
| 6300 | 4000,5000,6300 | |||||||
Bokgoni ba ho roba potoloho e kgutshwane bo lekantsweng le ho mamella nako e kgutshwane ha di-breaker, sebaka sa ho roba ke "lefela" (kaha bokantle ba breaker ha bo na arcing.) Tafole ya 2
| E lekantsoe foreimi ea hona joale Inm A | 2000 | 3200 | 4000 | 6300 | ||||
| Bokhoni ba ho roba potoloho e kgutshwane bo lekantsweng lcu(kA)O-CO | 400V | 80 | 80 | 100 | 120 | |||
| 690V | 50 | 50 | 75 | 85 | ||||
| E lekantsoe bokhoni ba ho roba potoloho e khuts'oane 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 ka nako e khuts'oane ea ho mamella lcw lcs(kA)O-CO-CO | 400V | 50 | 50 | 80 | 100 | |||
| 690V | 40 | 40 | 65 | 75 | ||||
| E lekantsoe ka nako e khuts'oane ea 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: Terata ea ho kenya le ea ho ntša lia tšoana bakeng sa ho robeha ha bokhoni. | ||||||||
Matla a ho timetsa a phahameng ka ho fetisisa ke 360W bakeng sa li-breaker, 'me mochesong o fapaneng, le hona joale e tšoarellang e lekantsoe e tla fetoha. Tafole ea 3
| Sebaka se potolohileng mocheso℃ | Lekanyeditswe hona jwale | |||||||
| 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 | |
Tšireletso ea molaoli ea bohlale holim'a hona joale le mesebetsi. Sebaka le phoso. Tafole ea 4
| Tieho e telele | Tieho e khutšoanyane | Hang-hang | Phoso e senyehileng | |||||
| lr1 | lr2 | Phoso | lr3 | Phoso | lr4 | Phoso | ||
| (0.4-1)Ka hare | (0.4-15)Ka hare | ± 10% | ln-50kA(Inm=2000A) ln-75kA(Inm=3200A) | ± 15% | lnm=2000~3200A (0.2-0.8)Ka hare (1200A,160A) | ± 10% | ||
| Tlhokomeliso: Haeba e na le tšireletso ea mehato e meraro ka nako e le 'ngoe, sebaka se ke ke sa tšela. | ||||||||
Tieho e telele hodima tshebetso ya hajwale ya nako e fapaneng I2TL, =(1.51lr1)2tL, mme nako ya yona ya ketso(1.02-2.0) Ir1, e na le phoso ya nako ke ±15%. Tafole ya 5
| 1.05Ir1 | 1.3Ir1 | 1.5Ir1 Nako ea ho beha S | 15 | 30 | 60 | 120 | 240 | 480 |
| >2hno ketso | Ketso ea lihora tse 1 | Nako ea ho Beha ea 2.0Ir S | 8.4 | 16.9 | 33.7 | 67.5 | 135 | 270 |
Litharollo tsa rona li ananeloa haholo ebile lia tšeptjoa ke bareki 'me li tla kopana le litlhoko tse tsoelang pele tsa lichelete le tsa sechaba bakeng sa Thekiso e Chesang bakeng sa CJW1 2000A Drawout Type Air Circuit Breaker 3p 4p Acb, Re tsoela pele ho fana ka mekhoa e meng ea ho kopanya bareki 'me re tšepa ho theha likamano tsa nako e telele, tse tsitsitseng, tse tšepahalang le tse ruisang molemo le bareki. Re lebelletse ka tieo hore u tla tsoa.
Thekiso e Chesang bakeng saChina Universal Circuit Breaker le Acb, Ho Existing, lihlahisoa tsa rona li rometsoe linaheng tse fetang mashome a tšeletseng le libakeng tse fapaneng, tse kang Asia Boroa-bochabela, Amerika, Afrika, Europe Bochabela, Russia, Canada jj. Re tšepa ka tieo ho theha khokahano e pharaletseng le bareki bohle ba ka bang teng Chaena le likarolong tse ling tsa lefats'e.