Qhubeka nokuthuthukisa, ukuqinisekisa ukuthi izimpahla zisezingeni eliphezulu ngokuhambisana nezidingo zemakethe kanye nezijwayelekile zabathengi. Inhlangano yethu inenqubo yokuqinisekisa ikhwalithi ephezulu esivele isunguliwe ye-CJW1 Series Intelligent Universal Circuit Breakers Acb, Siyakwamukela ngobuqotho abangani abavela emhlabeni wonke ukuthi babambisane nathi esisekelweni sezinzuzo zesikhathi eside.
qhubeka nokuthuthukisa, ukuqinisekisa ukuthi izimpahla zisezingeni eliphezulu ngokuhambisana nezidingo zemakethe kanye nezijwayelekile zabathengi. Inhlangano yethu inenqubo yokuqinisekisa ikhwalithi ephezulu esivele isunguliweI-China MCCB kanye ne-Circuit Breaker, Sikholelwa ukuthi ubudlelwano obuhle bebhizinisi buzoholela ezinzuzweni kanye nasekuthuthukisweni kokubili. Manje sesisungule ubudlelwano bokubambisana besikhathi eside nobuphumelelayo namakhasimende amaningi ngokuzethemba kwabo izinsizakalo zethu ezenziwe ngokwezifiso kanye nobuqotho ekwenzeni ibhizinisi. Siphinde sijabulele idumela eliphezulu ngokusebenza kwethu okuhle. Ukusebenza okungcono cishe kuzolindeleka njengesimiso sethu sobuqotho. Ukuzinikela kanye nokusimama kuzohlala njengakuqala.
| 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 |
Qhubeka nokuthuthukisa, ukuqinisekisa ukuthi izimpahla zisezingeni eliphezulu ngokuhambisana nezidingo zemakethe kanye nezijwayelekile zabathengi. Inhlangano yethu inenqubo yokuqinisekisa ikhwalithi ephezulu esivele isunguliwe ye-CJW1 Series Intelligent Universal Circuit Breakers Acb, Siyakwamukela ngobuqotho abangani abavela emhlabeni wonke ukuthi babambisane nathi esisekelweni sezinzuzo zesikhathi eside.
Ukuthengisa ngobuningi okunesaphuleloI-China MCCB kanye ne-Circuit Breaker, Sikholelwa ukuthi ubudlelwano obuhle bebhizinisi buzoholela ezinzuzweni kanye nasekuthuthukisweni kokubili. Manje sesisungule ubudlelwano bokubambisana besikhathi eside nobuphumelelayo namakhasimende amaningi ngokuzethemba kwabo izinsizakalo zethu ezenziwe ngokwezifiso kanye nobuqotho ekwenzeni ibhizinisi. Siphinde sijabulele idumela eliphezulu ngokusebenza kwethu okuhle. Ukusebenza okungcono cishe kuzolindeleka njengesimiso sethu sobuqotho. Ukuzinikela kanye nokusimama kuzohlala njengakuqala.