Ngokuhlanganiswa ne-miniature circuit breaker => I-RCBO-Unit (MCCB) Isengezo seyunithi yamanje eyinsalela (uxhumano lwesikulufu) lwe-80 noma 125 A (2-pole kanye nezigxobo ezi-4)
• Ukusebenziseka okuphezulu kwe-flfl nokuba lula kokufaka sibonga izintambo eziguquguqukayo (400 mm flfl izintambo zokuxhuma ezisebenzisekayo 2p = amayunithi angu-2, 4p = amayunithi angu-4 afakiwe kusethi)
• Ukukhetha kwamahhala kokuphakelwa kwamandla okuyinhloko
• I-Axiliary switch 1 CHA ifakiwe njengokujwayelekile kuzo zonke izinguqulo ze-FBHmV
• Inhlanganisela yezimvume enezici ezihlukahlukene ngenxa yamaza ahlukahlukene akalwe nezici zama-circuit breaker amancane i-AZ angaxhunywa.
• Ngezicelo zohwebo nezimboni
• Ngokukhweza okulandelayo ku-2, 3, 3+N kanye nama-4-pole-miniature breaker
• Guqula (isebenza njengendawo yokushintsha- nesibonisi sokukhubeka)
• Uxhumo lwesikulufu kudivayisi lungakhishwa noma kunini.Ngakho-ke, uma kwenzeka ama-modififi cations amasistimu azovikelwa, ukufakwa kungashintshwa ukuze kuhambisane nezidingo ezintsha noma kunini.
• Ukhiye wokuhlola u-“T” kufanele ucindezelwe njalo ezinyangeni eziyisi-6.Umsebenzisi wesistimu kufanele aziswe ngalesi sibopho kanye nesibopho sakhe ngendlela engafakazelwa.Ngaphansi kwezimo ezikhethekile (isb. indawo emanzi kanye/noma enothuli, indawo enezimo ezingcolisayo kanye/noma ezigqwalile, izindawo ezinezinga lokushisa elikhulu lokukhuphuka kwe-flfl, ukufakwa okunobungozi bokugcwala ngokweqile ngenxa yokushintshwa kwezinto zokusebenza kanye/noma okuphuma emoyeni, okokusebenza okuphathekayo .. .), kuyanconywa ukuthi uhlole ngezikhathi zanyanga zonke.
• Ukucindezela inkinobho yokuhlola “T” kufeza injongo eyodwa kuphela yokuhlola ukusebenza kwedivayisi esele yamanje (RCD).Lokhu kuhlola akwenzi ukukalwa kwe-earthing resistance (RE), noma ukuhlola okufanele kwesimo se-conductor yomhlaba kungabi namsebenzi, okufanele kwenziwe ngokuhlukana.
Ezogesi | |
Dizayina ngokwamamaki okuhlola amanje njengoba aphrintwe ocingweni | I-IEC / EN 61009 |
Ukuhamba | I-250A esheshayo (8/20μs), ubufakazi bamanje |
I-voltage elinganiselwe i-Un | 240 / 415V AC |
Isifunda sokuhlola ibanga le-voltage 2-izigxobo 4-izigxobo, 30mA 4-izigxobo, 100, 300, 500, | 196-264 V ~ 196-264 V ~ 196-456 V ~ |
Ikalwe imvamisa | 50 Hz |
Ikalwe ku-tripping current I△n | 30, 300, 500, 1000 mA |
Isilinganiso samanje esingaqhubi ngu-I△no | 0.5 I△n |
Ukuzwela | I-AC kanye ne-pulsating DC |
Ilinganiselwe ku-In yamanje | 80, 125 A |
Ilinganiselwe umthamo wokuphulwa kwesekethe emfushane Ics | 10kA |
Umthamo wesekethe emfushane elinganiselwe I-Icn | 7.5kA |
I-impulse elinganiselwe imelana ne-voltage Uimp | 4 kV (1.2 / 50μs) |
Ukukhuthazela izingxenye zikagesi 80A 125A izingxenye zemishini 80A 125A³ | ≥1,500 imijikelezo yokusebenza ≥ 1,000 imijikelezo yokusebenza ≥ 10,000 imijikelezo yokusebenza ≥ 8,000 imijikelezo yokusebenza |
Ukuthintana Nomsizi Kagesi | |
I-voltage elinganiselwe i-Ue | 250 V AC |
Ilinganiselwe ukusebenza kwamanje Ie | 16 AAC |
Umakhenikha | |
Usayizi wozimele | 45 mm |
Ubude bedivayisi | 90 mm |
Ububanzi bedivayisi | 95 mm (5,5TE) |
Ukujula komzimba omaphakathi | 60 mm |
Ukukhweza | kufakwe ku-AZ 2-, 3-, 4-poles; |
Izinga lokushintsha kokuvikela | IP20 |
Izinga lokuvikela, eyakhelwe ngaphakathi | IP40 |
Amatheminali aphezulu naphansi | amatheminali okuphakamisa |
Ukuvikelwa kwetheminali | umunwe nesisefo sokuthinta isandla |
Umthamo wetheminali umqhubi oyinhloko inkinobho eyisizayo | 2.5 - 50 mm² 1 - 25 mm² |
Izinga lokushisa lokusebenza | -25°C kuya +40°C |
Isitoreji- kanye nezinga lokushisa lokuthuthaUkumelana nezimo zezulu | -35°C kuya ku-+60°Cacc.ku-IEC 68-2 (25..55°C / -90..95% RH) |