Chiyambi
Mu makina ogawa magetsi m'mafakitale, ma circuit breaker amachita gawo lofunika kwambiri poteteza zida, kuonetsetsa kuti anthu ali otetezeka, komanso kusunga magwiridwe antchito mosalekeza. Kusankha breaker yolakwika kungayambitse kugwedera pafupipafupi, chitetezo chokwanira cha zolakwika, kapena kuwonongeka kwakukulu kwa zida. Pa makina apakati mpaka okwera, kusankha yoyenera800A MCCB ndikofunikira kwambiri, chifukwa nthawi zambiri chimagwira ntchito ngati chida chachikulu chotetezera kapena chodyetsera m'malo ovuta kwambiri m'mafakitale.
1. Kumvetsetsa Zofunikira pa Dongosolo la Magetsi
Musanasankhe chosokoneza ma circuit, ndikofunikira kumvetsetsa bwino mawonekedwe amagetsi a makinawo. Zinthu zofunika kwambiri ndi monga mphamvu yowunikira katundu, mphamvu yogwirira ntchito, ndi kuchuluka kwa makinawo. Katundu wa mafakitale monga ma mota, ma transformer, ndi zida zopangira zimatha kukopa mafunde ambiri kapena kugwira ntchito mosalekeza kwa nthawi yayitali.
Kuphatikiza apo, opanga ayenera kuganizira ngati makinawa akugwiritsa ntchito gwero limodzi lamagetsi kapena magwero angapo, monga magetsi ogwiritsidwa ntchito ndi majenereta. Kugwiritsa ntchito kosalekeza kungafunike kuchepetsedwa kuti zitsimikizire kudalirika kwa nthawi yayitali komanso kukhazikika kwa kutentha.
2. Unikani Mphamvu Yosweka ndi Mlingo Wolakwika
Mphamvu yamagetsi yafupikitsa m'mafakitale ikhoza kukhala yokwera kwambiri chifukwa cha ma transformer akuluakulu ndi ma network otsika. Chifukwa chake, mphamvu yosweka ya MCCB iyenera kukhala yokwanira kusokoneza bwino mphamvu yamagetsi yamagetsi yomwe ikuyembekezeka kufika pamalo okhazikitsa.
Chosankhidwa moyenera800A MCCBayenera kukhala ndi mphamvu zokwanira zochotsera ntchito zomwe zikugwirizana ndi kuchuluka kwa zolakwika za dongosolo. Kulephera kuchotsera ntchito kungayambitse kulephera kwa breaker, kuwonongeka kwakukulu, kapena zoopsa zachitetezo panthawi yamavuto.
3. Sankhani Chigawo Choyenera cha Ulendo ndi Ntchito Zoteteza
Kusankha mayunitsi oyendera kumakhudza mwachindunji kulondola kwa chitetezo ndi mgwirizano. Mayunitsi oyendera maginito otenthetsera amagwiritsidwa ntchito kwambiri pa ntchito zokhazikika, pomwe mayunitsi oyendera zamagetsi amapereka njira zodzitetezera zolondola kwambiri komanso zosinthika.
Magalimoto apakompyuta amalola kusintha bwino mawonekedwe a overload, shortcircuit, ndi nthawi-kuchedwa, zomwe zimathandiza kukwaniritsa mgwirizano wosankha ndi zida zakumtunda ndi zakumunsi. Mu machitidwe ena amafakitale, ntchito zina zotetezera monga kuzindikira cholakwika cha nthaka zingafunikenso.
4. Ganizirani za Malo Oyikira ndi Zinthu Zokhudza Makina
Malo a mafakitale akhoza kukhala ovuta, okhala ndi kutentha kwambiri, fumbi, kugwedezeka, ndi chinyezi. Izi zimakhudza magwiridwe antchito a breaker ndi nthawi yogwira ntchito. Kusankha bwino malo otchingira, mpweya wabwino, ndi malo otalikirana ndizofunikira kwambiri kuti tipewe kutentha kwambiri ndikuwonetsetsa kuti ntchitoyo ndi yotetezeka.
Zinthu zofunika kuziganizira pa makina ndi monga kuyika makina, kulumikizana kwa chingwe kapena basi, komanso kupezeka mosavuta kuti ziwunikidwe ndi kukonzedwa. Kusankha kapangidwe kabwino ka chopumira kumathandizira kulimba komanso kumachepetsa nthawi yogwira ntchito pa nthawi yonse ya moyo wa chipangizocho.
5. Tsimikizirani Kutsatira Miyezo ndi Kuyenerera kwa Kugwiritsa Ntchito
Kutsatira miyezo yapadziko lonse lapansi monga IEC kumaonetsetsa kuti MCCB ikukwaniritsa zofunikira pa chitetezo, magwiridwe antchito, ndi mayeso. Ntchito zamafakitale nthawi zambiri zimafuna kudalirika kwambiri, magwiridwe antchito okhazikika, komanso nthawi yayitali yogwirira ntchito.
Kusankha chosokoneza kuchokera kwa wopanga yemwe amapereka zikalata zonse zaukadaulo, deta yoyesera, ndi chithandizo chogulitsa pambuyo pa malonda kumathandiza kuwonetsetsa kuti yankho losankhidwalo likhalabe loyenera nthawi yonse yomwe makinawo akugwira ntchito.
Mafunso Ofunsidwa Kawirikawiri (Mafunso Ofunsidwa Kawirikawiri)
Q1: Kodi ndi kuti800A MCCBamagwiritsidwa ntchito kwambiri m'mafakitale?
A: Kawirikawiri imagwiritsidwa ntchito ngati chodulira chachikulu cholowera kapena chipangizo choteteza chodyetsa m'magawo ogawa mafakitale.
Q2: Kodi ndingadziwe bwanji mphamvu yofunikira yothyola?
A: Mphamvu yothyola iyenera kukhala yokwera kuposa mphamvu yayikulu yofikira yafupipafupi pamalo okhazikitsa.
Q3: Kodi mayunitsi oyendera zamagetsi ndi abwino kuposa amagetsi otenthetsera?
A: Zipangizo zamagetsi zoyendera pa intaneti zimapereka kulondola kwambiri komanso kusinthasintha, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito m'mafakitale ovuta kapena ofunikira.
Q4: Kodi kutentha kwa malo ozungulira kungakhudze momwe MCCB imagwirira ntchito?
A: Inde. Kutentha kwambiri kwa mlengalenga kungafunike kuchepetsedwa kuti kupewe kugwedezeka ndi kutentha kwambiri.
Zolemba
-
IEC 60947-2 –Chosinthira magetsi otsika ndi zida zowongolera - Zosokoneza ma Circuit
-
IEEE –Njira Zovomerezeka Zotetezera ndi Kugwirizanitsa Machitidwe a Mphamvu Zamakampani ndi Zamalonda
-
Schneider Electric –Buku Lotsogolera Kusankha Makina Osewerera Circuit a Zamalonda
-
ABB –Buku Lophunzitsira ndi Kusankha la MCCB
-
Siemens –Zolemba Zokhudza Kugawa ndi Kuteteza Mphamvu Yotsika ya Voltage
PC ATS YECT1-2000G
PC ATS YES2-63~250GN1
Mtundu wa Solenoid ATS YES1-32~125N
Mtundu wa Solenoid ATS YES1-250~630N/NT
Mtundu wa Solenoid ATS YES1-32~125NA
Mtundu wa Solenoid ATS YES1-63~630SN
Mtundu wa Solenoid ATS YES1-1250~4000SN
Mtundu wa Solenoid ATS YES1-250~630NA/NAT
Mtundu wa Solenoid ATS YES1-63NJT
PC ATS YES1-100~1600GN1/GN/GNF
PC ATS YES1-2000~3200GN/GNF
PC ATS YES1-100~3200GA1/GA
Mtundu wa Solenoid ATS YES1-63~630SA
Mtundu wa Solenoid ATS YES1-63~630L/LA
Mtundu wa Solenoid ATS YES1-63~630LA3
Mtundu wa Solenoid ATS YES1-63MA
PC ATS YES1-630~1600M
PC ATS YES1-3200Q
Mtundu wa Solenoid ATS YES1-4000~6300Q
CB ATS YEQ1-63J
CB ATS YEQ2Y-63
CB ATS YEQ3-63W1
CB ATS YEQ3-125~630W1
Chowongolera cha ATS Y-700
Chowongolera cha ATS Y-700N
Chowongolera cha ATS Y-701B
Chowongolera cha ATS Y-703N
Chowongolera cha ATS Y-800
Mndandanda wa ATS Controller W2/W3
Kusintha kwa ATS Cabinet kuyambira pansi mpaka padenga
Kabati yosinthira ya ATS
JXF-225A mphamvu Cbinet
JXF-800A mphamvu Cbinet
YEM3-125~800 Mtundu wa Chipolopolo cha Pulasitiki MCCB
YEM3L-125~630 Mtundu Wotayikira wa MCCB
YEM3Z-125~800 Mtundu Wosinthika wa MCCB
YEM1-63~1250 Mtundu wa Chipolopolo cha Pulasitiki MCCB
YEM1E-100~800 Mtundu wa Electronic MCCB
YEM1L-100~630 Mtundu Wotayikira wa MCCB
Chotsekera chaching'ono cha YEMA2-6~100
Chotsekera dera chaching'ono YEB1-3~63
Chotsekera chaching'ono cha YEB1LE-3~63
Chotsekera chaching'ono cha YEPN-3~32
Chotsekera chaching'ono cha YEPNLE-3~32
Chotsekera chaching'ono cha YENC-63~125
Chothyola Mpweya YEW1-2000~6300
Chotsukira Mpweya YEW3-1600
Chosinthira chodzipatula cha katundu YGL-63~3150
Sinthani Yopatulira Yonyamula YGL2-63~3150
Sinthani Yosinthira Yogwiritsa Ntchito Pamanja YGL-100~630Z1A
Sinthani Yosinthira Yogwiritsa Ntchito Pamanja YGLZ1-100~3150
YECPS2-45~125 LCD
YECPS-45~125 Ya digito
CNC Milling/Turning-OEM
DC relay MDC-300M
Chosinthira cha DC Isolation YEGL3D-630