AC Kuwedzera Kudzivirirwa Kudzivirira SPD T2 + T3 C + D II + III SLP20 akateedzana
Yechinguva uye simba frequency yekudzivirira kwekudzivirira
Mafambiro ekudzivirira ekuchengetedza (SPD) Magetsi emagetsi emagetsi kuIEC / EN (DIN njanji)
T2 + T3 / Kirasi C + D / Kirasi II + III yekushandisa mu AC magetsi magetsi masisitimu
Surge dziviriro portfolio inosanganisira mhinduro dzekudzivirira masisitimu anosvika chiuru V V ac maringe nema surges anokonzerwa nekubuda mumhepo uye nekuchinja mashandiro.
Iyo AC Kuwedzera Kudzivirirwa Kudzivirira SPD T2 + T3 SLP20 mutsetse iboka reClass III Surge Protective Devices. Izvo zvinoitirwa sekuchengetedzwa kwakanaka kubva kukurumidza kupera simba, yakaiswa pasi kuzasi kuClass II SPDs. Chikamu chekushandisa cheSLP20 ndiko kudzivirirwa kwemagetsi emagetsi anoshandiswa mukati kana padhuze neyakagoverwa bhodhi, kazhinji pamba otomatiki, IT masisitimu nezvimwewo Iyo Y kubatana kwezvinhu zvinoshanda zvinopa kuchengetedzeka kwakaringana kweL uye N conductor kuenda ku PE nekutenda kune akafanana MOVs ese ari kushanda. makondakita uye kusurukirwa kwakazara nekuda kwekubatana ne PE kuburikidza neSpark Gap.
Kirasi III SPDs inofanirwa kuiswa akareba mashanu metres kubva pachigadzirwa chakachengetedzwa. Kufambisa pamwe neClass II SPDs SLP5 kunotsanangurwa zvakare kwekuisa padhuze. Kuti usvike pane akanakisa ma paramita, zvinokurudzirwa kuisa ese makirasi aine mutserendende wepakati pemamita mashanu etambo dzekubatanidza.
Dhizaini ye AC Kuchengetedzwa Kudzivirirwa Mudziyo SPD T2 + T3 SLP20 yakavakirwa paMetal Oxide Varistors. Dhizaini yakadaro inopa yakaderera kwazvo nguva yekupindura. Iyo modular dhizaini ine plug-in inoisa inobvumira nyore uye nekukurumidza kutsiva kwema function module kana MOV iri pamusoro kana hupenyu hwayo hunowanzo kuitika kazhinji pamusoro pekuwandisa kwemakomo.
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Mitemo uye Tsanangudzo
Zita remagetsi UN
Iwo mazita emagetsi anomiririra iwo mazita emagetsi esisitimu inofanirwa kuchengetedzwa. Iko kukosha kwemazita emagetsi kazhinji kunoshanda senge mhando kudomwa yekuwedzera ekuchengetedza michina yehunyanzvi hwetekinoroji masisitimu. Iyo inoratidzwa seye rms kukosha kweac system.
Kunonyanyisa kuenderera kushanda voltage UC
Iyo yakanyanya kuenderera yekushandisa magetsi (yakanyanya kubvumidzwa mashandisiro emagetsi) ndiyo rms kukosha kweiyo yakakwira voltage iyo inogona kuve yakabatana kune anoenderana zviteshi zveyekuwedzera yekudzivirira mudziyo panguva yekushanda. Aya ndiwo magetsi akakurisa pane anosunga mune yakatsanangurwa isiri-kuitisa nyika, iyo inodzosera musungwa kudzoka ino nyika mushure mekunge yadonha uye yaburitswa. Iko kukosha kweUC kunoenderana nemazita emagetsi esisitimu inofanirwa kudzivirirwa uye maratidziro einoisa (IEC 60364-5-534).
Zita rekuti kubuda ikozvino In
Iro zita rezita rekubuda parizvino ndiyo yepamusoro kukosha kweiyo 8/20 μs yekumanikidza yazvino iyo iyo yekudzivirira yekudzivirira chishandiso yakarongwa mune imwe chirongwa chekuyedza uye iyo iyo yekudzivirira yekudzivirira chishandiso inogona kuburitsa kakawanda.
Kunonyanyisa kubuda zvino IMax
Iko kunonyanyisa kubuda zvino ndiyo yakakwira yepamusoro kukosha kweiyo 8/20 μs yekumanikidza ikozvino iyo iyo mudziyo inogona kuburitsa zvakachengeteka.
Mheni inofungidzira ikozvino Iimp
Iyo mheni yekumanikidza yazvino ndeye yakamisikidzwa yekumanikidza yazvino curve ine 10/350 μs fomu fomu. Ma parameter (kukwirira kwepamusoro, kuchaja, simba chairo) kutevedzera mutoro unokonzerwa nemagetsi emheni. Mheni dzazvino uye dzakasungwa vanosunga vanofanirwa kuve vanokwanisa kuburitsa yakadaro mheni yekumhanyisa mafungu kakawanda pasina kuparadzwa.
Yese kuburitsa ikozvino Ichizere
Ikozvino inoyerera kuburikidza ne PE, PEN kana pasi kubatanidza kweye multipole SPD panguva yekubuda kwese kwazvino bvunzo. Bvunzo iyi inoshandiswa kuona mutoro wese kana iripo panguva imwe chete ichiyerera nenzira dzinoverengeka dzekudzivirira dze SPD yakawanda. Iyi paramende inoenderana neicho chose chinoburitsa chinogadziriswa chinotendeseka nehuwandu hwemunhu
nzira dzeSPD.
Voltage dziviriro nhanho UP
Iyo mwero wekudzivirira mwero weiyo yekudzivirira yekudzivirira chishandiso ndiyo yakanyanya kukasira ipapo kukosha kwemagetsi pazviteshi zvechirwere chekudzivirira, chakatemwa kubva pamiyero yakaenzana yemunhu.
- Mheni inokonzeresa sparkover voltage 1.2 / 50 μs (100%)
- Sparkover voltage ine chiyero chekukwira kwe1kV / μs
- Yakayerwa muganho wemagetsi pazita rezita razvino inin
Iyo voltage yekudzivirira nhanho inoratidzira kugona kweyekuwedzera yekudzivirira chishandiso kudzora surges kune yakasara nhanho. Iyo dziviriro yemagetsi inotsanangura nzvimbo yekumisikidza zvine chekuita neyakawandisa chikamu maererano neIEC 60664-1 mumasisitimu emagetsi. Kuti zvishandiso zvekudzivirira zvishandiswe muhurongwa hwetekinoroji yeruzivo, mwero wedziviriro yemagetsi unofanirwa kuchinjaniswa nechengetedzo yemidziyo inofanirwa kuchengetedzwa (IEC 61000-4-5: 2001).
Ipfupi-redunhu razvino chiyero ISCCR
Maximum inotarisira pfupi-redunhu razvino kubva pasisitimu yemagetsi iyo iyo SPD, mu
mubatanidzwa ne disconnector yakatsanangurwa, yakarongwa
Ipfupi-redunhu kumira kugona
Iyo pfupi-dunhu inomira kugona ndiko kukosha kweanotarisira simba-frequency mapfupi-masekisheni ano anobatwa neyakawedzera yekuchengetedza mudziyo kana akakodzera akakwira backup fuse yakabatana kumusoro.
Ipfupi-redunhu chiyero ISCPV yeSPD mune photovoltaic (PV) system
Maximum isina kufemerwa pfupi-redunhu razvino iyo iyo SPD, yega kana pamwe chete pamwe nemidziyo yayo yekubvisa, inokwanisa kumira.
Kwenguva pfupi kuputika (TOV)
Kukweva kwechinguvana kunogona kuvapo pane yekudzivirira yekudzivirira chishandiso kwenguva pfupi yenguva nekuda kwekukanganisa mune yakakwira-voltage system. Izvi zvinofanirwa kusiyaniswa zvakajeka kubva kuchinguva chidiki kunokonzerwa nekurovera kwemheni kana kuita switch, iyo inogara kwenguva refu kupfuura 1 ms. Iko kukura UT uye iyo nguva yekuwedzererwa kwechinguva kwakadomwa mu EN 61643-11 (200 ms, 5 s kana 120 min.) Uye imwe neimwe yakaedzwa maSPD akakodzera zvinoenderana nehurongwa hwekugadzirisa (TN, TT, nezvimwewo). Iyo SPD inogona kana a) kuvimbika kukundikana (TOV chengetedzo) kana b) kuve TOV-nemishonga (TOV inomira), zvichireva kuti iri kushanda zvizere panguva uye nekutevera zvenguva pfupi kuwanda.
Zita remutoro wazvino (wezita razvino) IL
Iro zita remutoro razvino ndiyo yakanyanya kutenderwa mashandiro azvino ayo anogona kuyerera zvachose kuburikidza netemu dzinoenderana.
Unodzivirira conductor yazvino IPE
Iyo inodzivirira conductor yazvino ndiyo yazvino inoyerera kuburikidza nekubatana kwe PE kana chishandiso chekudzivirira chakabatanidzwa kune yakanyanya kuenderera inoshanda voltage UC, maererano nemirayiridzo yekumisikidza uye vasina mutoro-padivi vatengi.
Mains-padivi overcurrent dziviriro / yekusunga backup fuse
Chidziviriro chepamusoro-soro (semuenzaniso fiyuzi kana dunhu redunhu) iri kunze kwekusungwa kune iyo infeed divi kuti ikanganise simba-frequency inotevera yazvino nekukurumidza kana iro simba rekutyora kwechigadzirwa chekudzivirira chadarika. Hapana yekuwedzera fuse yekuchengetedza inodikanwa sezvo iyo fuse yekuchengetedza yatove yakabatanidzwa muPSD (ona chikamu chakakodzera).
Inoshanda tembiricha renji TU
Iyo yekushisa tembiricha renji inoratidza huwandu mune izvo zvishandiso zvinogona kushandiswa. Kune asiri-ega-kudziya zvigadzirwa, zvakaenzana neyakaenzana tembiricha renji. Iko tembiricha inokwira yekuzvidziyisa midziyo haifanire kupfuudza iyo yakanyanya kukosha yakaratidzwa.
Nguva yekupindura tA
Nguva dzekupindura dzinonyanya kuratidza kupindurwa kwekuita kwezvinhu zvekudzivirira zvemunhu zvinoshandiswa muvasungwa. Zvichienderana nezinga rekusimuka du / dt remhepo yekumanikidza kana di / dt yemhepo yekumanikidza yazvino, nguva dzekupindura dzinogona kusiyana mukati meimwe miganho.
Kugadzikana kwemafuta
Svetera ekuchengetedza ekushandisa ekushandisa mune magetsi magetsi masisitimu akagadzirwa ne
voltage-inodzorwa inomiririra (varistors) inonyanya kuve neyakaganhurirwa yemagetsi disconnector iyo inobvisa iyo yekudzivirira inodzivirira mudziyo kubva kuma maini kuitira kuwandisa uye inoratidza ino inoshanda mamiriro. Iyo disconnector inopindura kune "ikozvino kupisa" inogadzirwa neyakawandisa varistor uye inodonhedza iyo yekudzivirira yekudzivirira mudziyo kubva kumatambo kana imwe tembiricha yapfuura. Iyo disconnector yakagadzirirwa kudzima iyo yakaremerwa yepamusoro yekudzivirira chishandiso munguva yekudzivirira moto. Izvo hazvina kuitirwa kuti ive nechokwadi chekudzivirirwa kubva kune isina kunangana kusangana Basa reaya anopisa disconnectors anogona kuyedzwa nenzira yekufananidza kuwandisa / kuchembera kwevasungwa.
Kure kuratidza chiratidzo
Iyo yekuregedzana yekusaina kuonana inobvumira nyore kure kure kutarisa uye kuratidza kweinoshanda mamiriro echishandiso. Iyo inoratidzira matatu-pole terminal muchimiro chekuyangarara changeover kusangana. Iyi yekutaurirana inogona kushandiswa sekuzorora uye / kana kuita kusangana uye nokudaro inogona kuve nyore kubatanidzwa mune yekuvaka kudzora system, mutungamiriri we switchgear kabati, nezvimwe.
N-PE anosunga
Midziyo yekudzivirira inochengeterwa yakagadzirirwa chete kuiswa pakati peN uye PE conductor.
Kusanganiswa wave
A yekubatanidza wave inogadzirwa neakauchikwa jenareta (1.2 / 50 μs, 8/20 μs) ine yekunyepedzera impedance ye2 Ω. Iyo yakavhurika-redunhu voltage yeiyi jenareta inonzi UOC. UOC chiratidzo chakasarudzika cherudzi rwechitatu vanosungwa nekuti chete vasungwa ava ndivo vanogona kuyedzwa pamwe nekubatanidzwa wave (zvinoenderana neEn 3-61643).
Degree yekudzivirira
Iyo IP degree yekudzivirira inoenderana nematanho ekudzivirira anotsanangurwa muIEC 60529.
Frequency range
Iyo frequency renji inomiririra hutachiona hwekutapudza kana hwekucheka-kuwanda kuwanda kweanosungwa zvichienderana neakatsanangurwa maitiro ekuderedza.
inofanirwa kuve yakavakirwa pahuwandu hwehuwandu.
EMC mheni dziviriro - zone pfungwa maererano neIEC 62305-4: 2010 Lightning Protection Zone (LPZ)
EMC mheni yekudzivirira nzvimbo yekufunga maererano neIEC 62305-4-2010 LPZ_1
Nzvimbo dzekunze:
LPZ0: Nzvimbo uko kutyisidzira kuri nekuda kwenzvimbo isingatendeseki yemagetsi yemagetsi uye uko masisitimu emukati anogona kuiswa pasi pemagetsi akazara kana mashoma.
LPZ 0 yakakamurwa kuva:
LPZ0A: Nzvimbo uko kutyisidzira kuri nekuda kwekujeka kwemheni uye izere nemheni magetsi magetsi. Masisitimu emukati anogona kuiswa pasi pemheni izere yemagetsi.
LPZ0B: Nzvimbo inodzivirirwa pamheni inopenya chaipo asi panotyisidzira izere nemheni magetsi magetsi. Iyo yemukati masisitimu inogona kuiswa pasi peimwe mheni kuwedzera mafashama.
Nzvimbo dzemukati (dzakadzivirirwa pamheni inopenya).
LPZ1: Nzvimbo iyo yekumhanyisa kwazvino inogumira nekugovana kwazvino uye kupatsanura nzvimbo uye / kana nemaSPD pamuganho. Spatial kudzivirirwa kunogona kudzikisira mheni yemagetsi magetsi.
LPZ2 … N: Nzvimbo iyo pari zvino yema surge inogona kuwedzeredzwa nekugovana kwazvino
uye kupatsanura nzvimbo uye / kana nekuwedzera maSPD pamuganho. Kuwedzera kwenzvimbo kudzivirirwa kunogona kushandiswa kuenderera mberi nekudzima mheni yemagetsi magetsi.
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