AC Surge Dziviriro

AC Surge Dziviriro Chishandiso Mugadziri

Inovharika DIN-rail AC SPD

Isu tiri akavimbika ekuvhiya ekudzivirira ekugadzira zvishandiso muChina anonyanya kugadzira emhando yepamusoro SPDs.

Nekunyatsonzwisisa kwezviyero nemirau, LSP inogadzira mamirioni emidziyo yekudzivirira yekuvhiya (SPDs) gore rega rega.

Zvikwata zvedu zvinounza michina yekudzivirira yekuvhiya (SPDs) neyedu yakasarudzika-yakatarisana nevatengi sevhisi & mhando kune iri padyo neinobvira kumusika kudiwa. 

AC Surge Dziviriro Chishandiso SPD Mhando

DIN-rail AC SPD yechikamu chimwe chete uye zvitatu

Kune marudzi matatu akasiyana ekudzivirira kwekuvhiya mudziyo SPD zvinoenderana neIEC 61643-11: 2011 uye EN 61643-11: 2012 + A11: 2018.

Type 1, mhando 2, uye nyora 3 surge yekudzivirira mudziyo SPD chengetedza kubva mukusashanda uye hurema hunokonzerwa nekuwedzeredza.

Nyora 1 AC Surge Dziviriro Chishandiso SPD

DIN-rail AC SPD yechikamu chimwe chete uye zvitatu - FLP25 series

DIN-Rail AC Type 1 yekuvhiya yekudzivirira mudziyo SPD FLP25 yakatevedzana inogadzirwa seyakanakisa mhinduro inowanika kudzivirira kupinda kwesevhisi panzvimbo yemaindasitiri, kunyanya ayo ane aripo ekudzivirira mheni masisitimu kana meshed cage application.

Nyorai 1 AC SPD FLP25-275 / 4 + 0

ye3 chikamu TN-S network

Tora 1 AC SPD FLP25-275 / 3 + 1

ye3 chikamu TT uye TN-S

Tora 1 AC SPD FLP25-275 / 3 + 0

ye3 chikamu TN-C network

Nyora 1 AC Surge Dziviriro Chishandiso SPD

DIN-rail AC SPD yechikamu chimwe chete uye zvitatu - FLP25 series

FLP25 yakatevedzana DIN-Rail Type 1 AC SPD surge yekudzivirira mudziyo unonyanya kubatsira munzvimbo ine mheni yakakwira uko njodzi yekuvhiya kwazvino kana kurova kwakananga kwakakwira (semuenzaniso: zvivakwa zvakashongedzerwa nemheni).

Specification:

Zita remagetsi Un: 120V 230V 400V

Max. kuenderera kushanda voltage Uc: 150V 275V 320V 385V 440V

Type 1 / Kirasi I / Kirasi B

Impulse discharge ikozvino (10/350 μs) Iimp = 25kA @ Rudzi rwekutanga

Nominal discharge current (8/20 μs) In = 25kA @ Rudzi rwekutanga

Maximum discharge current (8/20 μs) IMax = 100kA @ Rudzi rwekutanga

Zvinhu zvinodzivirira: Metal Oxide Varistor (MOV), Gas Discharge Tube (GDT)

Wiring Dhiyagiramu & Kuiswa

DIN-rail AC SPD yechikamu chimwe chete uye zvitatu - FLP25 series

Type 1 AC SPD surge yekudzivirira mudziyo inoratidzwa ne10/350 µs mheni yazvino waveform.

DIN-Rail Type 1 AC SPD yakaiswa panzvimbo yekuremedza main circuit breaker, eg main distribution board.

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Nyora 1 AC SPD Kuvhiya Dziviriro Yemudziyo Mutengo

Yakavimbika Type 1 AC surge yekudzivirira mudziyo wakagadzirirwa kusangana nedziviriro zvinodiwa zvekumisikidza kurwisa mheni uye mavhisi. Tora Type 1 AC SPD mutengo izvozvi!

Tora 1 + 2 AC Surge Dziviriro Chishandiso SPD

DIN-rail AC SPD yechikamu chimwe chete uye zvitatu - FLP12,5 series

Iyi mhando yeDIN-Rail Tora 1 + 2 AC surge yekudzivirira mudziyo SPD inogona kuchengetedza ese emagetsi kuisirwa kurwisa mheni nekuburitsa ikozvino yakagadzirwa kubva mukuvhiya kwemheni uye kuichengeta kuti isapararire kumidziyo.

Tora 1 + 2 AC SPD FLP12,5-275 / 4 + 0

ye3 chikamu TN-S network

Nyora 1+2 AC SPD FLP12,5-275 / 3 + 1

ye3 chikamu TT uye TN-S

Nyora 1+2 AC SPD FLP12,5-275 / 3 + 0

ye3 chikamu TN-C network

Tora 1 + 2 AC Surge Dziviriro Chishandiso SPD

DIN-rail AC SPD yechikamu chimwe chete uye zvitatu - FLP12,5 series

AC Type 1+2 surge protection device SPD inoratidzwa ne10/350 µs uye 8/20 µs mheni yazvino waveform.

Specification:

Zita remagetsi Un: 120V 230V 400V

Max. kuenderera kushanda voltage Uc: 150V 275V 320V 385V 440V

Nyora 1+2 / Kirasi I+II / Kirasi B+C

Impulse discharge ikozvino (10/350 μs) Iimp = 12,5kA @ Rudzi rwekutanga

Nominal discharge current (8/20 μs) In = 20kA @ Rudzi rwekutanga

Maximum discharge current (8/20 μs) IMax = 50kA @ Rudzi rwekutanga

Zvinhu zvinodzivirira: Metal Oxide Varistor (MOV), Gas Discharge Tube (GDT)

Wiring Dhiyagiramu & Kuiswa

DIN-rail AC SPD yechikamu chimwe chete uye zvitatu - FLP12,5 series

AC Type 1+2 yekuvhiya yekudzivirira mudziyo SPD yakaiswa panotangira iyo AC yekumisikidza ine LPS.

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AC Type 1 + 2 Surge Dziviriro Chishandiso SPD Mutengo

Yakavimbika AC Type 1 + 2 yekuvhiya yekudzivirira mudziyo SPD yakagadzirirwa kusangana nedziviriro zvinodiwa zvekumisikidza kurwisa mheni nekuvhiya. Tora Type 1 + 2 SPD mutengo izvozvi!

Tora 1 + 2 AC Surge Dziviriro Chishandiso SPD

DIN-rail AC SPD yechikamu chimwe chete uye zvitatu - FLP7 series

Iyo Dzimba yeRudzi 1 + 2 DIN-Rail AC surge yekudzivirira mudziyo SPD idhizaini inokwenenzverwa.

Tora 1 + 2 AC SPD FLP7-275 / 4 + 0

ye3 chikamu TN-S network

Tora 1 + 2 AC SPD FLP7-275 / 3 + 1

ye3 chikamu TT uye TN-S

Tora 1 + 2 AC SPD FLP7-275 / 3 + 0

ye3 chikamu TN-C network

Tora 1 + 2 AC Surge Dziviriro Chishandiso SPD

DIN-rail AC SPD yechikamu chimwe chete uye zvitatu - FLP7 series

Iyi DIN-Rail AC Type 1+2 surge protection device SPD FLP7 series inoshandisa Metal Oxide Varistor (MOV) uye/kana Gas Discharge Tube (GDT) masekete kudzivirira midziyo yemagetsi kubva kune spikes mukuchinjanisa simba razvino.

Specification:

Zita remagetsi Un: 120V 230V 400V

Max. kuenderera kushanda voltage Uc: 150V 275V 320V 385V 440V

Nyora 1+2 / Kirasi I+II / Kirasi B+C

Impulse discharge ikozvino (10/350 μs) Iimp = 7kA @ Rudzi rwekutanga

Nominal discharge current (8/20 μs) In = 20kA @ Rudzi rwekutanga

Maximum discharge current (8/20 μs) IMax = 50kA @ Rudzi rwekutanga

Zvinhu zvinodzivirira: Metal Oxide Varistor (MOV), Gas Discharge Tube (GDT)

Wiring Dhiyagiramu & Kuiswa

DIN-rail AC SPD yechikamu chimwe chete uye zvitatu - FLP7 series

Aya AC Type 1+2 yekusurge kudzivirira mudziyo SPD akatevedzana akagadzirwa kuti abatanidzwe mune akawanda-pole kumisikidza kuchengetedza imwe-chikamu, 3-chikamu uye 3-chikamu + Neutral AC network, uye yeTN-C, TN-S, TN. -CS TT, uye IT magetsi ekupa masisitimu.

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AC Type 1 + 2 Surge Dziviriro Chishandiso SPD Mutengo

Yakavimbika AC Type 1 + 2 yekuvhiya yekudzivirira mudziyo SPD yakagadzirirwa kusangana nedziviriro zvinodiwa zvekumisikidza kurwisa mheni nekuvhiya. Tora Type 1 + 2 SPD mutengo izvozvi!

Nyorai 2 AC Surge Dziviriro Chishandiso SPD

DIN-rail AC SPD yeimwe uye nhatu chikamu - SLP40 nhepfenyuro

AC Type 2 yekuvhiya yekudzivirira mudziyo SPD SLP40 yakatevedzana inoratidzwa ne8/20 µs mheni yazvino waveform.

Aya AC Type 2 yekudzivirira yekudzivirira mudziyo SPD SLP40 akatevedzana akagadzirirwa kuti aiswe pamusuwo wesevhisi weyakaderera voltage masisitimu kana padhuze nemidziyo inonzwisa tsitsi kudzivirira kubva kune yakawandisa overvoltages.

AC Type 2 yekuvhiya yekudzivirira mudziyo SPD

SLP40-275/4+0 yezvikamu zvitatu TN-S network

AC Type 2 yekuvhiya inodzivirira mudziyo SPD

SLP40-275/3+1 ye3 phase TT uye TN-S

AC Type 2 yekuvhiya inodzivirira mudziyo SPD

SLP40-275/3+0 yezvikamu zvitatu zveTN-C network

AC Type 2 yekuvhiya yekudzivirira mudziyo SPD

SLP40-275/2+0 yechikamu chimwe chete TN-S

AC Type 2 yekuvhiya inodzivirira mudziyo SPD

SLP40-275/1+1 yechikamu chimwe chete TT neTN-S

AC Type 2 yekuvhiya inodzivirira mudziyo SPD

SLP40-275/1+0 yechikamu chimwe chete TN-S, TN-C, TT (LN chete)

Nyorai 2 AC Surge Dziviriro Chishandiso SPD

DIN-rail AC SPD yeimwe uye nhatu chikamu - SLP40 nhepfenyuro

DIN-Rail AC Rudzi rwechipiri chekudzivirira chigadziriso SPD SLP2 yakatevedzana ndeyezita rekushanda voltage (40/50Hz) U.n = 120V 230V 400V ac zvikumbiro,

uye nepamusoro-soro inoramba ichishanda magetsi (50/60Hz) Uc = 150V 275V 320V 385V 440V ac zvikumbiro.

Specification:

Zita remagetsi Un: 120V 230V 400V

Max. kuenderera kushanda voltage Uc: 150V 275V 320V 385V 440V

Rudzi rwechipiri / Kirasi II / Kirasi C

Nominal discharge current (8/20 μs) In = 20kA @ Rudzi rwekutanga

Maximum discharge current (8/20 μs) IMax = 40kA @ Rudzi rwekutanga

Zvinhu zvinodzivirira: Metal Oxide Varistor (MOV), Gas Discharge Tube (GDT)

Wiring Dhiyagiramu & Kuiswa

DIN-rail AC SPD yeimwe uye nhatu chikamu - SLP40 nhepfenyuro

AC Type 2 yekuvhiya yekudzivirira mudziyo SPD SLP40 akatevedzana anowanzo kuisirwa mu sub-kugovera kana muchina kudzora makabati.

Aya DIN-Rail AC Type 2 surge protection device SPD SLP40 akatevedzana akatemerwa kushandiswa kwemukati kana kuiswa mubhokisi risina mvura kuti rishandiswe kunze.

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AC Type 2 Surge Dziviriro Chishandiso SPD Mutengo

Yakavimbika AC Type 2 yekuvhiya yekudzivirira mudziyo SPD yakagadzirirwa kusangana nedziviriro zvinodiwa zvekumisikidza kurwisa mheni uye kuvhiya. Tora Type 2 SPD mutengo izvozvi!

Nyorai 3 AC Surge Dziviriro Chishandiso SPD

Inobatika DIN-rail AC SPD - TLP yakatevedzana

AC Type 3 surge protection device SPD inoratidzwa nekubatanidzwa kwemasaisai emagetsi (1.2/50 μs) uye masaisai aripo (8/20 μs).

AC Type 3 yekuvhiya yekudzivirira mudziyo SPD

TLP-xxx/2(S) ye 24V 48V 60V 120V 230V

AC Type 3 yekuvhiya yekudzivirira mudziyo SPD

TLP-xxx/2(S) ye 24V 48V 60V 120V 230V

AC Type 3 yekuvhiya yekudzivirira mudziyo SPD

TLP-xxx/2(S) ye 24V 48V 60V 120V 230V

Nyorai 3 AC Surge Dziviriro Chishandiso SPD

Inobatika DIN-rail AC SPD - TLP yakatevedzana

AC Type 3 yekuvhiya yekudzivirira mudziyo SPD inowanzo kuisirwa padyo nemutoro wakadzivirirwa, kuchengetedza inonzwisisika michina ye24V 48V 60V 120V 230V., mukubatana ne Type 2 surge arrester installation head.

Specification:

Zita remagetsi Un: 24V 48V 60V 120V 230V

Max. kuenderera kushanda voltage Uc: 30V 60V 75V 150V 255V

Type 3 / Kirasi III / Kirasi D

Open-circuit voltage (1.2/50 μs) Uoc = 2 kV @ Rudzi rwechitatu

Nominal discharge current (8/20 μs) In = 1 kA @ Rudzi rwechipiri

Rodha ikozvino IL = 25A

Wiring Dhiyagiramu & Kuiswa

Inobatika DIN-rail AC SPD - TLP yakatevedzana

Vanosungwa vakaedzwa uye vakawana AC Type 3 yekuvhiya yekudzivirira mudziyo SPD inoitirwa kuti iiswe padhuze nemidziyo yakaoma, mukubatana neType 2 yekuvhiya yekusunga yekuisa musoro.

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Nyorai 3 AC Surge Dziviriro Chishandiso SPD Mutengo

Yakavimbika AC Type 3 yekuvhiya yekudzivirira mudziyo SPD yakagadzirirwa kusangana nedziviriro zvinodiwa zvekumisikidza kurwisa mheni uye kuvhiya. Tora Type 3 SPD mutengo izvozvi!

Mhando dzeSurge Dziviriro Chishandiso SPD Chikumbiro

Iyo Surge Protection Inoshanda Sei

Chishandiso chekudzivirira chekuvhiya (SPD) chakagadzirirwa kuchengetedza masisitimu emagetsi nemidziyo kubva kuzviitiko zvekuvhiya nekudzikamisa mavhiri enguva pfupi uye kushandura mafambiro ekuvhiya.

Kana mhepo yenguva pfupi ikaitika padunhu rakachengetedzwa, SPD inodzika mhepo yenguva pfupi uye inotsausa iyo yazvino kudzoka kune kwainotangira kana pasi.

Kuti ushande, panofanira kunge paine kanenge kamwechete kasiri-mutsara chikamu cheSPD, icho pasi pemamiriro akasiyana chinja pakati pepamusoro uye yakaderera impedance state.

Pane zvakajairika kushanda voltages, maSPD ari mune yakakwira-impedance mamiriro uye haakanganisa sisitimu. Kana simba renguva pfupi richiitika padunhu, iyo SPD inofamba ichipinda munzvimbo yekufambisa (kana yakaderera impedance) uye inotsausa iyo yekuvhiya ikozvino kudzokera kune kwainotangira kana pasi.

Izvi zvinomisa kana kuvhara voltage kusvika padanho rakachengeteka. Mushure mekunge iyo yenguva pfupi yatsauswa, iyo SPD inozvigadzirisa zvakare kune yayo yakakwirira-impedance mamiriro.

Surge Dziviriro Chishandiso Chinoshanda Nheyo

Zvishandiso zvekudzivirira zveSurge zvine kanenge kamwe kasiri-mutsara chikamu (varistor kana spark gap), kupikisa kwayo kwemagetsi kunosiyana mukushanda kwevoltage inoiswa kwairi.

SPD yakagadzirirwa kudzikisira kwenguva pfupi kukwira kwenzvimbo yemuchadenga uye kutsausa mafungu azvino pasi, kuitira kudzikisira ukuru hwekuputika uku kune kukosha kusiri kukuvadza kumisikidzwa kwemagetsi uye magetsi switchgear uye controlgear.

Iyo yekushandisa musimboti wechidziviriro chekudzivirira ndeichi:

Aripi aya Marudzi eSurge Protection Device SPD akaiswa?

Musiyano uripo pakati peRudzi 1, Rudzi rwechipiri, uye Type 2 Kuvhiya Dziviriro Chishandiso SPD

Type 1 yekuvhiya yekudzivirira mudziyo SPD inoshandiswa munzvimbo dzisina mita. Vanofanira kugutsa zvinonyanya kuomesesa zvinodiwa, sezvo vachifanirwa kudzivirira kubva pamhedzisiro yekurova kwakananga mheni. Iko kudiwa kwakaiswa papfupi-sekete ikozvino chiyero chakakwira zvakanyanya munzvimbo yakajairwa yekugovera yekuisa nharaunda. Kuti ukwanise kuita izvi zvinodiwa, tekinoroji ine simba, senge spark gap tekinoroji, inodiwa.

Type 1 + 2 yekuvhiya yekudzivirira mudziyo SPD ndeye mheni ikozvino inosunga iyo, mukuwedzera kune mheni yazvino bvunzo, zvakare inozadzisa bvunzo dzinodiwa dzemhando 2 yekuvhiya yekudzivirira mudziyo SPD. Iyo Type 1 + 2 yekuvhiya yekudzivirira mudziyo SPD inopa yakakosha chimiro. Iyo inosanganisa ane simba spark gap zvakanangana nevaristor-based surge kudzivirira zvishandiso.

Type 2 yekudzivirira yekudzivirira mudziyo SPD ine yakaderera yekuburitsa simba inoiswa munzvimbo ine metered. Iwo anowanzo kuisirwa mune sub kugovera kana muchina ekudzora makabati.

Aya maturusi ekudzivirira anofanirwa kukwanisa kuburitsa overvoltages kubva kune isina kunanga mheni inorova kana kushandura mashandiro, asi haifanirwe kubata yakananga mheni. Discharge tekinoroji ine kukurumidza kupindura maitiro - senge varistor tekinoroji - yazviratidza pano.

Type 3 surge dziviriro mudziyo SPD ine yakaderera yekuburitsa simba, inozivikanwawo sekudzivirira kwemudziyo, inoiswa padyo sezvinobvira kune yekupedzisira mudziyo. Zvishandiso zvakakosha zvekudzivirira zvekuvhiya zvinodiwa pamitsara yemasaini. Aya akaiswawo pakarepo kumusoro kwekupedzisira kwemidziyo inochengetedzwa.

Type 3 yekuvhiya yekudzivirira mudziyo SPD inowanikwa mune dzakasiyana siyana dhizaini kuti ikwane akasiyana akasiyana ekuisa nharaunda. Pamusoro peyakajairwa DIN njanji yekumisikidza, kune zvigadzirwa zvekumisikidza mumasoketi kana yekumisikidza yakananga paPCB yechishandiso chekupedzisira.

Tichitaura tekinoroji, mhando 3 yekuvhiya yekudzivirira mudziyo SPD yakafanana nerudzi rwechipiri chekudzivirira chidziviriro SPD, icho chakavakirwa pane varistors, asi zvinodiwa zvine chekuita nekubuda simba zvakatodzika zvichienzaniswa nerudzi rwechipiri chekudzivirira chidziviriro SPD.

Type 2 uye Type 3 yekudzivirira yekudzivirira mudziyo SPD inopihwa pamusoro pezvese pamatambo anotungamira muchivakwa kubva kunze.

Iko kunodiwa michina yakawanda kuchengetedza kuisirwa, inofanirwa kurongeka kuti ive nechokwadi chekushanda chaiko. Zvinhu zvinopihwa nevagadziri vakasiyana zvinofanirwa kusimbiswa kuti zvienderane, mugadziri uye vagadziri vemidziyo vanoiswa zvakanakisa kuti vape nhungamiro pane izvi.

Chii chinonzi Surge Protection Device (SPD)?

Chishandiso chekudzivirira chekuvhiya (SPD) kana kungoti chidziviriro chekuvhiya chishandiso chinoshandiswa kuchengetedza midziyo yemagetsi kubva pakusevha kwemagetsi kana kupera simba.

Iyo yekuvhiya yekudzivirira mudziyo (SPD) chikamu chemagetsi ekuisa ekudzivirira system.

Ichi chidziviriro chekudzivirira (SPD) chakabatanidzwa mukuenderana kune simba rekupa wedunhu remitoro iyo inofanirwa kuchengetedza (ona Figure). Inogona zvakare kushandiswa pamatanho ese emagetsi ekupa network.

Surge dziviriro mudziyo (SPD) yakabatana mune yakafanana ine yakakwira impedance. Kana iyo yenguva pfupi yakawandisa yaonekwa muhurongwa, iyo impedance yemudziyo inodzikira saka kuvhiya kwazvino kunofambiswa nemudziyo wekudzivirira wekuvhiya (SPD), ichipfuura nemidziyo inonzwisisika.

Surge Dziviriro Chishandiso Standard Tsanangudzo

 

Yakananga mheni sitiroko

Kurwara kwemheni zvisina kunanga

Kurwara kwemheni zvisina kunanga

IEC 61643-1: 2005

Kirasi I bvunzo

Kirasi II bvunzo

Kirasi III bvunzo

IEC 61643-11: 2011

Rudzi 1 / T1

Rudzi 2 / T2

Rudzi 3 / T3

EN 61643-11: 2012 + A11: 2018

Rudzi 1 / T1

Rudzi 2 / T2

Rudzi 3 / T3

VDE 0675-6-11

Class B

Kirasi C

Chikoro D

Rudzi rweyedzo wave

10 / 350 μs

8 / 20 μs

1.2 / 50 μs + 8/20 μs

Terminology

Iimp - Impulse discharge ikozvino (kA)

In - Norminal discharge ikozvino (kA)

IMax -Maximum discharge ikozvino (kA)

Uoc - Open-circuit voltage (kV)

Ongorora 1: Kune Type 1 + 2 Surge Dziviriro Chishandiso (SPD) inosanganisa kuchengetedzwa kwemitoro kubva kune yakananga uye isina kunanga mheni sitiroko.

Cherechedza 2: Mamwe Type 2 Surge Protection Devices anogonawo kuziviswa seType 3 SPD.

Hunhu hwakajairika

Uc: Maximum inoenderera inoshanda voltage

Iyi ndiyo AC kana DC voltage pamusoro iyo iyo SPD inova inoshanda. Iyi kukosha inosarudzwa zvinoenderana neyakatemerwa magetsi uye nehurongwa hwepasi kurongeka.

Up: Voltage dziviriro nhanho (paIn)

Iyi ndiyo yakakwira magetsi kumatanho etemu ePSD painenge ichishanda. Aya magetsi anosvika kana iyezvino kuyerera muPSD kwakaenzana nenin.

Iyo voltage yekudzivirira nhanho yakasarudzwa inofanirwa kunge iri pazasi peiyo overvoltage kutsungirira kugona kwemitoro.

Muchiitiko chekurova kwemheni, voltage yakayambuka materminal eSPD kazhinji inoramba iri pasi peUp.

In: Zita rekubuda parizvino

Iyi ndiyo yepamusoro kukosha kweiyo ikozvino ye8 / 20 µs waveform iyo iyo SPD inokwanisa kuburitsa mashoma 19 nguva.

Sei ndirin zvakakosha?

In inopindirana nezita rekuburitsa ikozvino iyo SPD inogona kumira kanokwana ka19: kukosha kwepamusoro kweI.n zvinoreva hupenyu hurefu hweSPD, saka zvinokurudzirwa zvakanyanya kusarudza hunhu hwepamusoro pane hudiki hwakatemerwa kukosha kwe5 kA.

Tora 1 SPD

Iimp: Impulse yazvino

Uku ndiko kukoshesa kwepamusoro kwerazvino kwe10 / 350's waveform iyo iyo SPD inokwanisa kuburitsa kuburitsa kamwechete nguva.

Sei ndiriimp zvakakosha?

IEC 62305 yakajairwa inoda yakanyanya kufungidzira kukosha kwazvino kwe25 kA padanda kune matatu-chikamu system. Izvi zvinoreva kuti kune 3P + N network iyo SPD inokwanisa kukwanisa kumira izere yekumanikidza kwazvino kuitika kwe100kA ichibva pasi kusunga.

Ifi: Autoextinguish tevera yazvino

Inoshanda chete kune yekupararira gwanza tekinoroji. Iyi ndiyo yazvino (50 Hz) iyo iyo SPD inokwanisa kuzvikanganisa pachayo mushure mekupfura. Ino yazvino inofanirwa kugara iri yakakura kudarika inotarisirwa pfupi-redunhu razvino panzvimbo yekumisikidzwa.

Tora 2 SPD

IMax: Kunonyanyisa zvinoerera zvino

Iyi ndiyo yepamusoro kukosha kweiyo ikozvino ye8 / 20 waves waveform iyo iyo SPD inokwanisa kuburitsa kamwe.

Sei ndiriMax zvakakosha?

Kana iwe uchifananidza 2 SPDs neayo akafanana inin, asi neakasiyana iniMax: iyo SPD ine yakakwira IMax kukosha kune yakakwira "safety margin" uye inogona kumira yakakwira yekuvhiya ikozvino pasina kukuvara.

Tora 3 SPD

Uoc: Vhura-wedunhu magetsi anoshandiswa panguva yekirasi III (Type 3) bvunzo.

Kuchengetedzeka kwako, kunetseka kwedu!

LSP's yakavimbika AC surge yekudzivirira mudziyo SPD yakagadzirirwa kusangana nedziviriro zvinodiwa zvekumisikidza kubva kumheni nekuvhiya. Bata Nyanzvi dzedu!

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