An Bayyana Masu Watse Wuta: Kariya, Rarrabawa, da Amfani
Menene Mai Sake Sake Wuta?
Maɓallin kewayawa na'urorin kariya ne masu mahimmanci da ake amfani da su don yanke kuskure ta atomatik a cikin tsarin lantarki. Babban ayyukansu sun haɗa da kariyar wuce gona da iri, kariyar gajeriyar kewayawa, da keɓewar lantarki.
Masu watsewar kewayawa ana rarraba ta aikace-aikace cikin Miniature (MCB), Molded Case (MCCB), Air (ACB), Vacuum (VCB), da Residual Current (RCCB/RCBO) iri.
Suna aiki ta hanyar thermal (overload) kuma maganadisu (gajeren kewayawa) hanyoyin tuntuɓe don saurin cire haɗin gwiwa.
A ciki tsarin kula da mota, breakers hidima kamar manyan maɓallan kariya, aiki tare masu tuntuɓar (don ramut) kuma thermal relays (don kariyar wuce gona da iri).
Zabi yakamata ayi la'akari rated halin yanzu, karya iya aiki, iyakacin iyaka, kuma lankwasa mai tartsatsi (misali, nau'in C don daidaitaccen kariyar mota) daidaita kaya da tsarin yana buƙatar daidai.
Manyan abubuwan da ke cikin Tsarin Breaker System
Din Rail Breaker
DIN rail circuit breakers sune masu rarrabawa da aka sanya a kan raƙuman DIN, waɗanda aka saba amfani da su a cikin akwatunan rarraba, tare da tsari mai sauƙi da sauƙi. Ana amfani da su galibi don kariyar lantarki a cikin gidaje da masana'antu.
Sanduna: 1P, 2P, 3P, 4P
Ƙimar Yanzu (Ciki): 6A-125A
Ƙarfafa Ƙarfin (Icn): 4.5kA - 25kA (kowace IEC/EN 60898)
Ƙimar Wutar Lantarki (Ue): 230V-400V AC (guda ɗaya / mataki uku) | 24V-60V DC
Halin Tafiya: Nau'in C (nauyi na yau da kullun), Nau'in D (nauyin inrush mai girma), Nau'in K (takamaiman mota)
Nau'in Tasha: Screw clamp tashoshi / Tashoshin da aka ɗora lokacin bazara
Molded Case Circuit breakers
Ana amfani da na'urorin da'ira da aka ƙera don matsakaici da babban kariya na yanzu (kamar rarraba wutar lantarki na masana'antu). An yi harsashi da kayan rufe fuska don hana girgiza wutar lantarki da walƙiya na baka. Ya dace da kayan aiki mai ƙarfi da babban kariyar wuta.
Sanduna: 3, 4p
Ƙimar Yanzu (Ciki): 100A-6300A
Ƙarfafa Ƙarfin (Icu/ICs): 25kA - 200kA (IEC 60947-2)
Ƙimar Wutar Lantarki (Ue): 400V-690V AC (50/60Hz) | 250V-1000V DC
Halin Tafiya: Thermal-Magnetic (Kafaffen) / Daidaitacce Lantarki (Kariyar LSI)
Nau'in Tasha: Shigar Kebul na Gaba/Baya, Tashoshin Lug
Masu Kariyar Motoci
An kera na'urorin da'irar kariyar motoci na musamman don motoci don hana wuce gona da iri, gajeriyar kewayawa da asarar lokaci. Ana amfani da su sau da yawa a cikin ɗakunan ajiya don kare motoci kai tsaye.
Sanduna: 3, 4p
Ƙimar Yanzu (Ciki): 0.4A - 630A
Ƙarfafa Ƙarfin (Icu/ICs): 10kA - 150kA (IEC 60947-2)
Ƙimar Wutar Lantarki (Ue): 400V-690V AC (50/60Hz) | 24V-250V DC
Ayyukan Kariya: Yawaita nauyi, Gajeren-Circuit, Rasa mataki, Rashin daidaituwar lokaci, Kariyar Rotor Kulle
Daidaita Tafiya: Thermal-Magnetic/Electronic
Wutar Lantarki: 24V-240V AC/DC (Zaɓi don Sakin Shunt/Sakin Ƙarƙashin Ƙarfin wutar lantarki)
Nau'in Tasha: Tasha Tsafe/Screw Terminal
Air Breaker
Ana amfani da na'urorin da'irar iska a cikin manyan yanayi na yanzu (kamar manyan maɓalli a ɗakunan rarrabawa), kuma matsakaicin kashe baka shine iska. Sun dace da kayan aikin masana'antu masu ƙarfi da kuma kariyar tsarin busbar.
Sanduna: 3, 4p
Ƙimar Yanzu (Ciki): 800A-6300A
Ƙarfafa Ƙarfin (Icu/ICs): 50kA - 200kA
Ƙimar Wutar Lantarki (Ue): 400V-690V AC (50/60Hz) | 250V-1500V DC
Ayyukan Kariya: Abin da ya wuce kima, Gajerun-Circuit, Laifin ƙasa, Gane Filashin Arc
Sashin Tafiya: Microprocessor-Bisassun (daidaitacce L, S, G, I 2 t, Zaɓin Yanki)
Wutar Lantarki: 24V-48V DC / 110V-440V AC (Haɗe don Sakin Shunt / Ƙarƙashin Ƙarfafawa)
Nau'in Tasha: Haɗin Bus ɗin Tsaye/Tsaye
DC Breaker
Ana amfani da na'urorin da'ira na DC a cikin da'irori na DC (kamar tsarin hasken rana, motocin lantarki). An ƙera su daban da na'urorin kewayawa na AC kuma an tsara su musamman don yanke halin yanzu na DC.
Sanduna: 1P (sanduna ɗaya), 2P (giya guda biyu)
Ƙimar Yanzu (Ciki): 16A-4000A
Ƙimar Wutar Lantarki (Ue): 60V-1500V DC (yana goyan bayan manyan ƙarfin lantarki na tsarin photovoltaic)
Ƙarfafa Ƙarfin (Icu): 10kA-50kA (lokacin da ƙarfin lantarki ≤500V DC) | 5kA-20kA (lokacin ƙarfin lantarki> 500V DC)
Kashe Arc: Magnetic busa-fita baka mai kashe ƙira | Vacuum baka yana kashewa
Halin Tafiya: Kafaffen thermal Magnetic tripping | Daidaitacce ta hanyar lantarki
Tsarin Polarity: Single polarity/Bipolarity
Nau'in Tasha: Screw terminal/Plug-in modular terminal
Smart Breaker
Masu watsewar kewayawa tare da sarrafa nesa, saka idanu, sarrafa wutar lantarki da sauran ayyuka. Yawanci ana amfani dashi a tsarin rarraba wutar lantarki mai hankali, wanda zai iya sarrafawa da saka idanu akan yawan wutar lantarki a ainihin lokacin ta wayar hannu ko tsarin.
Adadin sanduna (sanduna): 1P, 2P, 3P, 4P
Ƙididdigar halin yanzu (A): 6A - 630A
Ƙarfafa ƙarfin (Icu): 10kA - 100kA (goyan bayan AC/DC gauraye karya)
Ƙimar wutar lantarki (Ue): 120V-400V AC (guda ɗaya / mataki uku) | 48V-1000V DC
Ka'idar sadarwa: Wi-Fi, Bluetooth, Zigbee, LoRaWAN, Modbus TCP, EtherCAT
Ayyukan kulawa: Ainihin halin yanzu / ƙarfin lantarki / saka idanu na wutar lantarki, fahimtar zafin jiki, ma'aunin makamashi (kWh, PF, THD)
Ayyukan kariya: Yawan wuce gona da iri, gajeriyar da'ira, leakage (30mA-3A daidaitacce), kuskuren baka (AFCI), overvoltage/karkashin wutar lantarki, rashin daidaiton lokaci
Yanayin sarrafawa: Ayyukan hannu na gida, Ikon nesa na APP, haɗin kai mai sarrafa kansa (IFTTT), haɗin API
Rikodin bayanai: Littafin taron (har zuwa 1000), tarihin amfani da makamashi (ƙididdiga ta rana/wata/shekara), kama nau'in kalaman kuskure
Tashoshi: Matsakaicin madaidaicin bazara / tasha