Uhlobo olushisayo lukazibuthe oluphezulu lokuphuka kwamandla MCCB 200ka icu=ics Uhlobo olushintshashintshayo lwe-thermal mccb 400VAC/415VAC/550VAC/ 690VAC /800VAC 250A 400A 3/4 Izigxobo
Amaphuzu avelele e-MCCB
ARM5double breaking type high icu=ics mccb Imisebenzi esemqoka nezici

Idivayisi yokuvikela umoya
Lapho isifunda siphuka ngamandla amakhulu, igesi elisebhokisini leyunithi yokuxhumana licindezelwa ngokushesha, futhi idivayisi yokuvikela umoya womoya ishintsha ngokushesha i-latch yokusebenza ngaphansi kokucindezela komoya okuqinile, kunciphisa kakhulu umonakalo wokuphuka kwamanje kwezinye izingxenye zikagesi namabhasi.
Idizayini ye-magnetic blow: i-current igeleza ngokuthintana okugxilile ukuze ikhiqize umthombo we-electromagnetic, eyenza i-arc magnetic field arc enomgogodla wensimbi futhi ingene ngokushesha egumbini lokucisha i-arc ngaphansi kwesenzo senkundla kazibuthe, esiza ukunqamula amandla amanje.

Inkomba yokusebenza eyinhloko ye-ARM5 yochungechunge lwe-circuit breaker
Imodeli | ARM5-400 | ||||||||||||
Ikalwe ngo-(A) | 250A, 315A, 350A, 400A | ||||||||||||
Isilinganiso samanje sikasayizi wozimele we-Inm (A) | 400A | ||||||||||||
Isigaba sokusetshenziswa | Isigaba A | ||||||||||||
Ilinganiselwe ileveli yomthamo wokuphulwa kwesekethe emfishane | L | M | H | ||||||||||
Inombolo yezigxobo (P) | 3P | 4P | 3P | 4P | 3P | 4P | |||||||
I-voltage yokusebenza elinganiselwe i-Ue (V) | 400V/415V | ||||||||||||
Isilinganiso somthamo wokugcina wokuphulwa kwesekethe ye-Icu (kA) | awu 85kA | 150kA | 200kA | ||||||||||
Isevisi elinganiselwe yomthamo wokuphulwa kwesekethe ye-Ics (kA) | awu 85kA | 150kA | 200kA | ||||||||||
I-voltage yokusebenza elinganiselwe i-Ue (V) | 550V/690V | ||||||||||||
Isilinganiso somthamo wokugcina wokuphulwa kwesekethe ye-Icu (kA) | 35kA | 50kA | 65kA | ||||||||||
Isevisi elinganiselwe yomthamo wokuphulwa kwesekethe ye-Ics (kA) | 35kA | 50kA | 65kA | ||||||||||
Isilinganiso se-voltage engu-Ui (V) | 1000V | ||||||||||||
I-impulse elinganiselwe ukumelana ne-voltage Uimp (V) | 12kV | ||||||||||||
Impilo yemishini (isikhathi) | 7000 | ||||||||||||
Impilo kagesi (isikhathi) 400ln | 1000 | ||||||||||||
Ibanga le-arcing (mm) | 0 | ||||||||||||
Uhlobo lokukhishwa | I-Thermomagnetic | ||||||||||||
W*L*H (mm)![]() | IN | 141 | 185 | 140 | 185 | 140 | 185 | ||||||
L | 256.5 | ||||||||||||
H | 123.5 | ||||||||||||
Ubukhulu nobukhulu bokufakwa kwe-circuit breaker
Isikhawu sokuphepha sokufakwa kwe-circuit breaker 400 kasayizi wozimele
■ ARM5-400 izintambo zephaneli yangaphambili (3P/4P)
I-XX, YY iyisikhungo se-three-pole breaker
Imodeli | H | H1 | H0 | B | C | D |
ARM5-400 | 123.5 | 167.1 | ||||
I-ARM5E-400 | 123.5 | 167.1 | ||||
I-ARM5EHU-400 | 123.5 | 167.1 |
