Sigcizelela inqubekelaphambili futhi sethula izixazululo ezintsha emakethe unyaka ngamunye ze-China Supplier CJW1-450-1000-3p/4p Intelligent Universal Air Circuit Breaker Acb nge-IEC60947-2, Kanye nethagethi yaphakade “yokuthuthukiswa okuqhubekayo kwekhwalithi ephezulu, ukwaneliseka kwamakhasimende” , siye saqiniseka ukuthi imikhiqizo yethu ikhwalithi ephezulu izinzile futhi ithembekile futhi izixazululo zethu zithengiswa kakhulu ekhaya lakho naphesheya kwezilwandle.
Sigcizelela inqubekelaphambili futhi sethula izixazululo ezintsha emakethe unyaka ngamunyeI-China Acb kanye ne-Air Circuit Breaker, Uma unentshisekelo kunoma yisiphi isixazululo sethu noma ungathanda ukuxoxa ngomyalo wangokwezifiso, kufanele uzizwe ukhululekile ukuxhumana nathi.Besibheke ngabomvu ukwakha ubudlelwano bebhizinisi obuphumelelayo namakhasimende amasha emhlabeni jikelele esikhathini esizayo esiseduze.
Likalwe kuThebula lamanje 1 | ||||||||
Uhlaka olulinganiselwe lwe-Inm A yamanje | Ikalwe okwamanje ln A | |||||||
2000 | (400)630,800,1000,1250,1600,2000 | |||||||
3200 | 2000,2500,2900,3200 | |||||||
4000 | 3200,3600,4000 | |||||||
6300 | 4000,5000,6300 |
Isilinganiso sokukwazi ukuphulwa kwesekethe emfushane kanye nesikhathi esifushane sokumelana nezinqamuleli, ibanga le-arcing lithi “ziro” (njengoba ingaphandle lebreaker lingenawo ama-arcing.)Ithebula 2
Uhlaka olulinganiselwe lwe-Inm A yamanje | 2000 | 3200 | 4000 | 6300 | ||||
Isilinganiso esilinganiselwe sokunqamuka kwesifunda esifushane I-lcu(kA)O-CO | 400V | 80 | 80 | 100 | 120 | |||
690V | 50 | 50 | 75 | 85 | ||||
Ilinganiselwe ikhono lokuphulwa kwesifunda esifushane sokusebenza 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 | ||||
Ilinganiselwe isikhathi esifushane ukumelana ne-lcw I-lcs(kA)O-CO-CO | 400V | 50 | 50 | 80 | 100 | |||
690V | 40 | 40 | 65 | 75 | ||||
Ilinganiselwe isikhathi esifushane ukumelana 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 ne-out put iyafana ngokuphuka kwekhono. |
Ubukhulu bamandla okucekela phansi ngu-360W eziphulini, futhi kumazinga okushisa ahlukene, kanye nesilinganiso samanje esihlala njalo sizoshintsha.Ithebula 3
I-ambient izinga lokushisa℃ | Ikalwe okwamanje | |||||||
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 |
Ihlakaniphe ngaphezu kwesici sokuvikela isilawuli samanje nemisebenzi Isilungiselelo nephutha.Ithebula 4
Ukubambezeleka okude | Ukubambezeleka okufushane | Ngokushesha | Iphutha lomhlabathi | |||||
lr1 | lr2 | Iphutha | lr3 | Iphutha | lr4 | Iphutha | ||
(0.4-1)Ku | (0.4-15)In | ±10% | I-ln-50kA(Inm=2000A) I-ln-75kA(Inm=3200A) | ±15% | I-lnm=2000~3200A (0.2-0.8)Ngaphakathi (1200A,160A) | ±10% | ||
Qaphela: uma inezinyathelo ezintathu zokuvikela ngesikhathi esisodwa, ukulungiselelwa ngeke kudlule. |
Ukubambezeleka okude kuzici zokusebenza zamanje eziphambene ne-I2TL, =(1.51lr1)2tL, futhi isikhathi sayo sesenzo(1.02-2.0) Ir1, sinephutha lesikhathi ngu-±15%.Ithebula 5
1.05Ir1 | 1.3Ir1 | 1.5Ir1 Isikhathi sokusetha S | 15 | 30 | 60 | 120 | 240 | 480 |
>2hno isenzo | <1h isenzo | 2.0Isikhathi Sokusetha S | 8.4 | 16.9 | 33.7 | 67.5 | 135 | 270 |
Sigcizelela inqubekelaphambili futhi sethula izixazululo ezintsha emakethe unyaka ngamunye ze-China Supplier CJW1-450-1000-3p/4p Intelligent Universal Air Circuit Breaker Acb nge-IEC60947-2, Kanye nethagethi yaphakade “yokuthuthukiswa okuqhubekayo kwekhwalithi ephezulu, ukwaneliseka kwamakhasimende” , siye saqiniseka ukuthi imikhiqizo yethu ikhwalithi ephezulu izinzile futhi ithembekile futhi izixazululo zethu zithengiswa kakhulu ekhaya lakho naphesheya kwezilwandle.
China SupplierI-China Acb kanye ne-Air Circuit Breaker, Uma unentshisekelo kunoma yisiphi isixazululo sethu noma ungathanda ukuxoxa ngomyalo wangokwezifiso, kufanele uzizwe ukhululekile ukuxhumana nathi.Besibheke ngabomvu ukwakha ubudlelwano bebhizinisi obuphumelelayo namakhasimende amasha emhlabeni jikelele esikhathini esizayo esiseduze.