Sigxininisa inkqubela phambili kwaye sazisa izisombululo ezitsha kwimarike minyaka le kwi-China Supplier CJW1-450-1000-3p/4p Intelligent Universal Air Circuit Breaker Acb kunye ne-IEC60947-2, Kunye nenjongo engunaphakade "yokuphucula umgangatho ophezulu oqhubekayo, ukwaneliseka kwabathengi" , siye saqiniseka ukuba iimveliso zethu ezikumgangatho ophezulu zizinzile kwaye zithembekile kwaye izisombululo zethu zithengiswa kakhulu ekhaya naphesheya kweelwandle.
Sigxininisa inkqubela phambili kwaye sazisa izisombululo ezitsha kwimarike minyaka leChina Acb kunye Air Circuit Breaker, Ukuba unomdla kuyo nayiphi na isisombululo sethu okanye ungathanda ukuxoxa ngomyalelo wesiko, kufuneka uzive ukhululekile ukuqhagamshelana nathi.Besijonge phambili ekwenzeni ubudlelwane beshishini obuyimpumelelo kunye nabathengi abatsha kwihlabathi liphela kungekudala.
Ilinganiswe kwiTheyibhile 1 yangoku | ||||||||
Isakhelo esilinganiselweyo sangoku kwi-Inm A | Ilinganiswe ngoku ln A | |||||||
2000 | (400)630,800,1000,1250,1600,2000 | |||||||
3200 | 2000,2500,2900,3200 | |||||||
4000 | 3200,3600,4000 | |||||||
6300 | 4000,5000,6300 |
Isantya esilinganiselweyo sokuphulwa kwesekethe esifutshane kunye nexesha elifutshane lokumelana nabaqhekezi, umgama we-arcing ngu "zero" (njengoko ingaphandle ye-breaker ayikho i-arcing.)Itheyibhile 2
Isakhelo esilinganiselweyo sangoku kwi-Inm A | 2000 | 3200 | 4000 | 6300 | ||||
Umda olinganiselweyo wokuqhawula isekethe emfutshane isakhono lcu(kA)O-CO | 400V | 80 | 80 | 100 | 120 | |||
690V | 50 | 50 | 75 | 85 | ||||
Ireyithwe ukusebenza kwisakhono esifutshane sokuphulwa kwesekethe 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 | ||||
Ilinganiswe ngexesha elifutshane ukumelana ne-lcw lcs(kA)O-CO-CO | 400V | 50 | 50 | 80 | 100 | |||
690V | 40 | 40 | 65 | 75 | ||||
Ilinganiswe ngexesha elifutshane 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: Igalelo kunye ne-out put wire ziyafana ngokuqhawuka kwesakhono. |
Amandla atshabalalisayo aphezulu yi-360W kwi-breakers, kwaye kwiqondo lokushisa elahlukileyo, kwaye ulinganiswe ngokusisigxina kuya kutshintsha.Itheyibhile 3
I-Ambient ubushushu℃ | Ikalwe ngoku | |||||||
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 |
Ubukrelekrele ngaphezu kokhuseleko lomlawuli okhoyo kunye nemisebenzi Ulungiselelo kunye nempazamo.Itheyibhile 4
Ukulibaziseka ixesha elide | Ukulibaziseka okufutshane | Ngoko nangoko | Impazamo efihliweyo | |||||
lr1 | lr2 | Impazamo | lr3 | Impazamo | lr4 | Impazamo | ||
(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% | ||
Qaphela: ukuba inokhuseleko lwamanyathelo amathathu ngexesha elinye, useto aluyi kuwela. |
Ukulibaziseka okude kwi-inverse time ooperation features I2TL, =(1.51lr1)2tL, kunye nexesha layo lesenzo (1.02-2.0) Ir1, inempazamo yexesha yi ±15%.Uluhlu 5
1.05Ir1 | 1.3Ir1 | 1.5Ir1 Ixesha lokumisela S | 15 | 30 | 60 | 120 | 240 | 480 |
>2hno intshukumo | <1h isenzo | 2.0Ir Ixesha lokumisela S | 8.4 | 16.9 | 33.7 | 67.5 | 135 | 270 |
Sigxininisa inkqubela phambili kwaye sazisa izisombululo ezitsha kwimarike minyaka le kwi-China Supplier CJW1-450-1000-3p/4p Intelligent Universal Air Circuit Breaker Acb kunye ne-IEC60947-2, Kunye nenjongo engunaphakade "yokuphucula umgangatho ophezulu oqhubekayo, ukwaneliseka kwabathengi" , siye saqiniseka ukuba iimveliso zethu ezikumgangatho ophezulu zizinzile kwaye zithembekile kwaye izisombululo zethu zithengiswa kakhulu ekhaya naphesheya kweelwandle.
China SupplierChina Acb kunye Air Circuit Breaker, Ukuba unomdla kuyo nayiphi na isisombululo sethu okanye ungathanda ukuxoxa ngomyalelo wesiko, kufuneka uzive ukhululekile ukuqhagamshelana nathi.Besijonge phambili ekwenzeni ubudlelwane beshishini obuyimpumelelo kunye nabathengi abatsha kwihlabathi liphela kungekudala.