Mundima yeinjiniya yemagetsi, mazwi ekuti "high voltage" uye "low voltage" anowanzo sangana nawo, asi anowanzo konzera kuvhiringidzika kune avo vasina kujairana nendima iyi. Kunzwisisa musiyano uripo pakati pezvikamu zviviri izvi kwakakosha pakuchengetedzeka uye kushanda kwemasisitimu emagetsi. Blog rino rine chinangwa chekujekesa musiyano uripo pakati pehigh voltage nelow voltage, kuongorora tsananguro dzaro, mashandisirwo aro, kufunga nezvekuchengetedza uye mitemo yekutonga.
Tsanangudzo dzemagetsi ane simba rakawanda (high voltage) nemagetsi akaderera (low voltage) dzinonyanya kutsanangurwa nenzvimbo yaanoshandiswa. Kazhinji, magetsi akaderera (low voltage) zvinoreva masisitimu emagetsi ane magetsi anochinjana (AC) ari pasi pe1,000 volts (1 kV) uye magetsi anonanga (direct current) ari pasi pe1,500 volts (1.5 kV). Mienzaniso yakajairika yekushandiswa kwemagetsi akaderera inosanganisira waya dzemumba, masisitimu emwenje, uye midziyo midiki. Kusiyana neizvi, magetsi akawandisa (high voltage) anowanzo kureva masisitimu anoshanda pamagetsi ari pamusoro pemiganhu iyi. Masisitimu ane simba rakawanda (high voltage) anowanzo shandiswa muma network ekutumira magetsi nekuparadzira magetsi uko magetsi anofanira kutakurwa kure nekufamba nesimba shoma. Musiyano hausi wedzidzo chete; une simba guru pakugadzira, kushanda uye kugadzirisa masisitimu emagetsi.
Kushandiswa kwemasystem ane simba rakawanda nerisingadhuri kunowedzera kuratidza musiyano wawo. Masisitimu ane simba rakaderera anonyanya kushandiswa munzvimbo dzekugara nedzekutengeserana kupa simba kumidziyo yemazuva ese nemwenje. Masisitimu aya akagadzirwa kuti ave nyore kushandisa uye akachengeteka, kazhinji anosanganisira matanho ekudzivirira akadai semacircuit breakers nemafuse kudzivirira kuwandisa. Masisitimu ane simba rakawanda, kune rumwe rutivi, akakosha pakufambisa magetsi zvakanaka kubva kumaplanti emagetsi kuenda kumasubstation uye pakupedzisira kuvatengi. Masisitimu aya anoda michina yakakosha senge matransformer nemainsulators kuti agadzirise kuwedzera kwekumanikidzwa kwemagetsi uye kuona kuti mashandiro akachengeteka. Zvivakwa zvemasisitimu ane simba rakawanda zvakaoma uye zvinodhura, zvichiratidza kudiwa kwetekinoroji yepamusoro uye maitiro akasimba ekuchengetedza.
Kufunga nezvekuchengetedza kwakakosha pakukurukura nezvemasisitimu ane simba remagetsi rakakwirira nerakaderera. Masisitimu ane simba remagetsi rakaderera, kunyange zvazvo anowanzo kuve akachengeteka kushandiswa kwezuva nezuva, achiri nenjodzi, kunyanya kana asina kuiswa kana kuchengetedzwa zvakanaka. Kana mitemo yekuchengetedza ikasatevedzerwa, kuvhunduka kwemagetsi, kupfupika kwemagetsi, uye njodzi dzemoto zvinogona kuitika. Zvisinei, masisitimu ane simba remagetsi rakakwirira anokonzera njodzi dzakakura zvikuru. Mikana yekuvhunduka kwemagetsi kwakasimba, tsaona dzemagetsi, uye kutadza kwemidziyo kunoda matanho akasimba ekuchengetedza. Vashandi vanoshanda nemasisitimu ane simba remagetsi rakakwirira vanofanirwa kudzidziswa zvakanyanya uye kutevedzera mitemo yakasimba yekuchengetedza, kusanganisira kushandiswa kwemidziyo yekudzivirira (PPE) uye nzira dzekukiya/kuburitsa ma tagout. Masangano ekutonga akadai seOccupational Safety and Health Administration (OSHA) neNational Electrical Code (NEC) anopa gwara rekuona kuti masisitimu ane simba remagetsi rakakwirira nerakaderera anoshanda zvakachengeteka.
Mitemo yekutonga inoita basa rakakosha mukutsanangura nekutarisira masisitimu emagetsi akakwira neakaderera. Mitemo yakasiyana-siyana yepasi rose neyenyika iripo yekuisa mazinga emagetsi muzvikamu zvakasiyana, zvichikanganisa magadzirirwo uye mashandiro emasisitimu emagetsi pasi rese. Kutevedzera mitemo iyi kwakakosha pakuona kuchengetedzeka uye kuvimbika kwemasisitimu emagetsi. Munzvimbo dzakawanda, kuiswa kwemagetsi kunofanirwa kuongororwa uye kusimbiswa kuti kusangane nezvinodiwa zvemitemo iyi, zvichisimbisa kukosha kwekunzwisisa musiyano uripo pakati pemagetsi akakwira neakaderera.
Musiyano uripo pakati pemagetsi akakwira neakaderera mumagetsi hausi nyaya yemashoko chete; unosanganisira zvinhu zvakakosha zvekuchengetedza, mashandisirwo, uye kutevedzera mitemo. Kunzwisisa misiyano iyi kwakakosha kune chero munhu ari mukugadzira, kuisa, kana kugadzirisa masisitimu emagetsi. Sezvo tekinoroji ichiramba ichichinja, kukosha kwekutevedzera mitemo yekuchengetedza kunongowedzera, saka nyanzvi nevanhuwo zvavo vanofanirwa kuziva hunhu hwemasisitimu ane simba rakawanda nerakaderera. Nekuwedzera kunzwisisa kwedu pfungwa idzi, tinogona kuvandudza kuchengetedzeka, kushanda zvakanaka, uye kuvimbika kwezvivakwa zvedu zvemagetsi.
PC ATS YECT1-2000G
PC ATS YES2-63~250GN1
Solenoid-rudzi rweATS YES1-32~125N
Solenoid-rudzi rweATS YES1-250~630N/NT
Solenoid-rudzi rweATS YES1-32~125NA
Solenoid-rudzi rweATS YES1-63~630SN
Solenoid-rudzi rweATS YES1-1250~4000SN
Solenoid-type ATS YES1-250~630NA/NAT
Solenoid-rudzi rweATS YES1-63NJT
PC ATS YES1-100~1600GN1/GN/GNF
PC ATS YES1-2000~3200GN/GNF
PC ATS YES1-100~3200GA1/GA
Solenoid-type ATS YES1-63~630SA
Solenoid-rudzi rweATS YES1-63~630L/LA
Solenoid-rudzi rweATS YES1-63~630LA3
Solenoid-rudzi rweATS YES1-63MA
PC ATS YES1-630~1600M
PC ATS YES1-3200Q
Solenoid-rudzi rweATS YES1-4000~6300Q
CB ATS YEQ1-63J
CB ATS YEQ2Y-63
CB ATS YEQ3-63W1
CB ATS YEQ3-125~630W1
Mutongi weATS Y-700
Mutongi weATS Y-700N
Mutongi weATS Y-701B
Mutongi weATS Y-703N
Mutongi weATS Y-800
Mutongi weATS W2/W3 Series
Chinjai cheATS Cabinet kubva pasi kusvika padenga
Kabhineti yekuchinja yeATS
JXF-225A simba Cbinet
JXF-800A simba Cbinet
YEM3-125~800 Plastic Shell Type MCCB
YEM3L-125~630 Rudzi rwekudonha kwemvura MCCB
YEM3Z-125~800 Rudzi rweMCCB Runogona Kugadziriswa
YEM1-63~1250 Plastic Shell Type MCCB
YEM1E-100~800 Rudzi rwemagetsi MCCB
YEM1L-100~630 Rudzi rwekudonha kwemvura MCCB
Muchina wecircuit breaker mudiki YEMA2-6~100
Chinopwanya dunhu diki YEB1-3~63
Muchina wekupwanya dunhu mudiki YEB1LE-3~63
Muchina wekupwanya dunhu mudiki YEPN-3~32
Muchina wekupwanya dunhu mudiki YEPNLE-3~32
Muchina wekupwanya dunhu mudiki YENC-63~125
Muputsi weDunhu reMhepo YEW1-2000~6300
Muputsi weDunhu reMhepo YEW3-1600
Chinja chekuzviparadzanisa chemutoro YGL-63~3150
Chinja Chekupatsanura Mutoro YGL2-63~3150
Chinja Chekuchinja Nemaoko YGL-100~630Z1A
Chinja Chekuchinja Nemaoko YGLZ1-100~3150
YECPS2-45~125 LCD
YECPS-45~125 Dhijitari
CNC Kugaya/Kushandura-OEM
DC relay MDC-300M
Chinja cheDC Isolation YEGL3D-630
