Qalab difaac badan oo isku-dhafan oo isku-dhafan, qalab ilaalin, qalab-ilaaliye


Badbaadinta ku-meel-gaadhka ah iyo ku-meel-gaadhka korantada
Qalabka ilaalinta kororka (SPD) shabakadaha korantada siiya IEC / EN (tareenka DIN)
T2 / Nooca 2 / Fasalka C / Fasalka II ee loogu talagalay isticmaalka nidaamyada korantada AC
Qalab difaac badan oo isku-dhafan oo isku-dhafan, SPD, aaladda ka-hortagga qulqulka, soo-kicinta
Ku rakibid fudud iyo dib-u-habeyn ku mahadsan naqshad naqshad leh oo loogu talagalay meel yar (ballaca 18/36 mm)

Qalab difaac badan oo isku-dhafan oo isku-dhafan, qalab ilaalin, faylalka farshaxanka waxaa ku jira xalalka lagu ilaalinayo nidaamyada illaa 440 V ac oo ka dhan ah kororka ay sababaan dheecaanka hawada iyo howlaha wareejinta.

Nooca 2 / Fasalka II
Awood u leh in lagu sii daayo kororka korantada (8/20 μs). Waxay ku habboon tahay heerka labaad ee ilaalinta qaybaha loo qaybinayo sahayda oo ay ku rakiban yihiin ilaaliyeyaasha Nooca 1, ama heerka ugu horreeya ee ilaalinta barnaamijyada aan la soo dirin shaqo joojinta tooska ah iyo iyada oo aan lahayn nidaamka ilaalinta hillaaca dibadda. EN 61643-11 / IEC 61643-11.

LSP waa xariijinta difaacayaasha korantada korantada ee AC waxaa loogu talagalay inay daboosho dhammaan qaababka suurtagalka ah ee rakibidda danab hooseeya. Waxaa lagu heli karaa noocyo badan, kuwaas oo ku kala duwan:
  • - Qalabka Badbaadinta AC ee T2 / Nooca 2 / Fasalka C / Fasalka II
  • - Qaabeynta shabakadda AC (Hal / 3-Waji)
  • - Daadadka socodka (Iimp, Imax, In)
  • - Teknolojiyada ilaalinta (kala-duwanaanta, GDT)
  • - Tilmaamo (ku xir-furid, calaamado fog, isafgarad, naqshad cidhiidhi ah oo u bannaan meel yar)

Qalabka ilaalinta badan ee istiraatiijiga ah ee isku-dhafan, SPD, aaladda ka-hortagga qulqulka, qulqulatada qulqulaya SLP40K waa koox ka mid ah Noocyada 2 T2 Class C Qalabka Aaladda Ilaalinta. Waxaa loogu talagalay inay ka difaacaan xad-dhaafka ku-meel-gaadhka ah ee ku-meel-gaadhka ah ee ay keento hawlgallada is-beddelka degdegga ah ama ku-dhufashada aan tooska ahayn ee hillaaca (saamaynta residuum).

Waxaa lagugula talinayaa in lagu rakibo Class II SPDs 10 - 20 mitir kasta oo dherer dherer ah celcelis ahaan, sida caadiga ah looxyada waaweyn iyo qaybinta qaybinta. SLP40K-440 waxaa loogu talagalay isku dubaridka tooska ah ee Class I SPDs ee khadka FLP25. Xaalada SLP40K-275, iskuduwida qadka FLP25 waxaa lagu sameeyaa iyadoo loo marayo 10 m dhererka dhererka.

Naqshadeynta Qalabka Badbaadinta Aaladda ee 'AC Surge Protective Device T2' wuxuu ku saleysan yahay Birta Noocyada Kala Duwan ee Birta. Naqshadeynta noocan oo kale ah waxay bixisaa waqti jawaab aad u hooseeya. Naqshadeynta qaabdhismeedka ah ee lagu dhejiyo fiilooyinka waxay u oggolaaneysaa beddelidda fudud ee dhaqsaha badan ee moodallada mooyee haddii MOV ay dhaafsiisan tahay haddii cimrigeedu u badan yahay dhacdooyinka ugu sarreeya.

Xaashida xogta
Buuggooda
FADLAN SIDA
Xuduudaha guud
Ku habboon ilaalinta rakibidda korantada ee ka-hortagga xad-dhaafka ku-meelgaarka ah
Module-ku-xirnaanta iyo dib-u-habeynta mahadsanid naqshad dhuuban oo loogu talagalay meel yar (ballaca 18/36 mm)
Daaqadda tilmaamku waxay ka caawisaa dadka isticmaala inay ogaadaan xaaladda aaladda
Xiriir ikhtiyaar ah oo calaamadeysan oo fog
Cabirrada korantada

2+0, 4+0, 1+1, 3+1

(Xiriirka LN / PE / PEN)

1 + 1, 3 + 1

(X + 1 isku xidhka N-PE)

SPD sida laga soo xigtay

EN 61643-11 / IEC 61643-11

Nooca 1 + 2 / Fasalka I + II
TechnologyMOV (Kala duwanaansho)GDT (Farqiga udhaxeeya)
Awood danab magac leh Un60V AC ①120 V AC ②230 V AC ③             230V AC
230 V AC ④230 V AC ⑤400V AC ⑥
Ugu badnaan danab hawlgal joogto ah Uc75V AC ①150 V AC ②275 V AC ③255V AC
320 V AC ④385 V AC ⑤440V AC ⑥
Soo noqnoqoshada magaca f50/60 Hz
Dheecaan aan caadi ahayn oo hadda kujira (8/20 μs)20 KA
Ugu badnaan kacsan Iimp hadda (10/350 )s)-12 KA
Max dheecaanka ugu badan ee hadda Imax (8/20 μs)40 KA
Heerka ilaalinta voltaha Sare0.4 kV ①1.0 kV ②1.5 kV ③1.5 kv
1.6 kV ③1.8kV ⑤2.0kV ⑥
Ilaalinta danabku waa ilaa 5 kA (8/20 μs)K 1 kV-
Raac awoodda bakhtiinta hadda ee Ifi-100 Hub
Xad dhaaf ku meelgaar ah (TOV) (UT)

- Dabeecad (adkaysi)

90 V / 5 seken ①180 V / 5 sec ②335 V / 5 sec ③1200 V / 200 ms
335 V / 5 sec ④335 V / 5 sec ⑤580 V / 5 seken ⑥
Xad dhaaf ku meelgaar ah (TOV) (UT) - Astaamo (guuldarro badbaado)115 V / 120 min ①230 V / 120 min ②440 V / 120 min ③-
440 V / 120 daqiiqo ④440 V / 120 daqiiqo ⑤765 V / 120 min ⑥
Hadhaaga hadda ee Uc IPEM 1 mA-
Waqtiga jawaab celintaNs 25 nsNs 100 ns
Ugu badnaan ilaalinta-xad-dhaafka xad-dhaafka ah125 A gL / gG-
Wareeg gaaban oo hadda ah ISCCR25 KM-
Tirada dekedaha1
Nooca nidaamka LVTN-C, TN-S, TT (1 + 1, 3 + 1)
Xiriir fog (ikhtiyaari ah)1 xiriir beddel
Habka digniinta durugsan ee durugsan

Caadi ah: xiran;

Fashilida: wareegga furan

Xilliga-gaaban ee la filayo

sida ku cad 7.1.1 d5 ee IEC 61643-11

5 A
Nalalka ilaalintaXadgudub xad dhaaf ah
Xiriir fog. danab / hadda

AC U max / I max

DC U max / I max

250 V AC / 0.5 A

250V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A

Cabirrada farsamada
Dhererka qalabka90 mm
Ballaca qalabka18 mm
Dhererka qalabka72 mm
Habka kor u qaadistago'an
Tilmaanta hawlgalka gobolka / cilladdacagaar / casaan
Degree of ilaalintaIP 20
Qeybta isweydaarsiga (min.)1.5 mm2 adag / dabacsan
Aagga isdhaafka (max.)35 mm2 xayiran / 25 mm2 dabacsan
Wixii sii kordhaya35 mm DIN tareenka acc. ilaa EN 60715
Waxyaabaha shaki ku jirokuleylka
Meesha lagu rakibayrakibidda gudaha
Heerka heerkulka hawlgalka Tu-40 ° C… +70 ° C
Cadaadiska Hawada iyo joogga80k Pa… 106k Pa, -500 m… 2000 m
Qiyaasta huurka5%… 95%
Aagga isdhaafka fog

boosteejada boosteejada

ugu badnaan 1.5 mm2 adag / dabacsan
HelitaankaGeli karin

Shuruudaha iyo Qeexitaannada

Awoodda magaceeda UN

Awoodda magacaaban waxay u taagan tahay danab magac u leh nidaamka si loo ilaaliyo. Qiimaha danab magacaaban badanaa wuxuu u adeegaa sidii nashqadeyn nooc ah oo loogu talagalay aaladaha difaaca ee kor u kaca ee nidaamyada teknolojiyada macluumaadka. Waxaa loo muujiyey inay tahay qiime rms ah nidaamyada ac.

Ugu badnaan danab hawlgal joogto ah UC

Awoodda ugu badan ee joogtada ah ee shaqeyneysa (ugu badnaan la oggol yahay) waa qiimaha rms ee korantada ugu badan ee laga yaabo inay ku xirnaato bareegyada u dhigma ee qalabka difaaca kororka inta lagu jiro hawlgalka. Kani waa danab ugu sarreeya arrester-ka xaalad qeexan oo aan socod lahayn, taas oo dib ugu celisa arrester-ka xaaladdan markii uu jabiyo ka dib. Qiimaha UC wuxuu kuxiranyahay danab ahaanta magaca nidaamka la ilaalinayo iyo qeexitaanka rakibayaasha (IEC 60364-5-534).

Dheecaanka magacaaban ee hadda In

Xilliga sii-deynta magacaaban waa qiimaha ugu sarreeya ee 8/20 imps impulse current taas oo qalabka aaladda ka-hortagga kor loogu qiimeeyay barnaamij tijaabo ah oo aaladda kor-u-qaadista kor u qaadi karta dhowr jeer.

Dheecaanka ugu badan ee hadda ah Imax

Dheecaanka ugu badan ee hadda socda waa qiimaha ugu sarreeya ee ugu sarreeya ee 8/20 μs impulse current taas oo aaladdu si ammaan ah u soo deyn karto.

Hillaaca hillaaca hadda Iimp

Xilliga hillaaca hillaaca waa qalooca hada socda oo qaabkeedu yahay 10/350 μs form. Halbeegyadeeda (qiimaha ugu sarreeya, kharashka, tamar gaar ah) waxay u ekeysiinayaan culeyska ay sababeen hillaaca dabiiciga ah. Hillaaca hadda socda iyo kuwa isku jira ee isku xidha waa inay awood u yeeshaan inay soo saaraan mawjadaha hillaaca ee dhawr jeer iyada oo aan la baabi'in.

Wadarta dheecaanka hadda Itotal

Xilliga hadda socda ee maraya PE, QALABKA ama isku xirka dhulka ee 'Multipole SPD' inta lagu gudajiray wadarta baaritaanka dheecaanka hadda. Tijaabadan waxaa loo isticmaalaa in lagu go'aamiyo wadarta culeyska haddii hadda ay si isku mid ah u socdaan dhowr dariiq oo difaac ah oo ah SPD multipole. Halbeegga ayaa go'aan ka gaaraya wadarta guud ee soo saarista oo si kalsooni leh loogu maareeyo wadarta qofka

waddooyinka SPD.

Heerka ilaalinta danab UP

Heerka ilaalinta danab ee qalabka ka hortagga kororka ayaa ah qiimaha ugu badan ee deg-degga ah ee korantada ku jirta afarta aaladaha ka hortagga kororka, oo laga go'aamiyay imtixaannada shaqsiyeed ee caadiga ah:

- Danab hillaaca danab kiciya 1.2 / 50 (s (100%)

- Feejignaanta 'Sparkover voltage' oo leh xaddiga kor u kaca 1kV / μs

- Awoodda xaddidan ee cabbirka ah ee dheecaanka magacaaban ee In

Heerka ilaalinta danabku wuxuu astaan ​​u yahay awoodda aaladda ka-hortagga kororka si loo xaddido kor u kaca heerka hadhay. Heerka ilaalinta danabku wuxuu qeexayaa goobta rakibidda iyadoo la tixgelinayo qaybta xad-dhaafka ah sida waafaqsan IEC 60664-1 ee nidaamyada korantada. Qalabka kor u kaca ee loo adeegsado nidaamyada tiknoolajiyada macluumaadka, heerka ilaalinta danabku waa in loo waafajiyaa heerka difaac ee qalabka la ilaalinayo (IEC 61000-4-5: 2001).

Short-circuit hadda qiimeynta ISCCR

Ugu yaraan mustaqbalka dhow ee wareega-gaaban ee nidaamka awoodda kaas oo SPD, gudaha

ku xirnaanta ka-goynta lagu qeexay, ayaa lagu qiimeeyaa

Wareeg gaaban oo u adkeysanaya awoodda

Awoodda wareegga-gaaban ayaa ah qiimaha awoodda-soo-noqoshada awoodda-gaaban ee hadda socota ee ay maamusho qalabka difaaca ee kororka marka fiyuuska ugu sarreeya ee ku habboon uu ku xiran yahay kor.

Qiimeynta wareega-gaaban ISCPV ee SPD-ga nidaamka sawir-qaadista (PV)

Xilliga-wareegga ugu yar ee aan saamaynta lahayn ee SPD, keligiis ama lala xiriirinayo qalabkiisa goynta, ayaa awood u leh inuu adkeysto.

Xad dhaaf ku meelgaar ah (TOV)

Xad dhaaf ku meelgaar ah ayaa laga yaabaa inuu ku sugnaado aaladda ilaalinta kor u kaca ee muddo gaaban iyadoo loo aaneynayo cilladda nidaamka korantada sare. Tan waa in si cad looga soocaa kumeelgaarka oo ay keento danab ama hawl wareejin ah, oo aan socon doonin ugu badnaan 1 ms. Ilodanimada UT iyo mudada xad-dhaafka ku-meel-gaadhka ah ee ku-meel-gaadhka ah ayaa lagu qeexay EN 61643-11 (200 ms, 5 s ama 120 min.) Waxaana si shaqsi ah loogu tijaabiyaa SPD-yada la xiriira iyadoo loo eegayo nidaamka qaabeynta (TN, TT, iwm.). SPD waxay noqon kartaa a) kalsooni daro (TOV badbaadada) ama b) adkaysi ukeedu (TOV adkaysi), oo macnaheedu yahay inay gebi ahaanba shaqeyneyso inta lagu gudajiro iyo iyadoo la raacayo xad-dhaaf xad dhaaf ah.

Xilliga xamuulka ee magaceed (magac magac leh) IL

Xilliga xamuulka magacaaban waa kan ugu badan ee la oggol yahay ee shaqeynaya kaas oo si joogto ah ugu dhex mari kara boosteejooyinka u dhigma.

Kaadi ilaaliye ilaalin IPE

Dareemka ilaaliyaha ilaaliyaha ayaa ah kan hadda maraya isku xirka PE markii qalabka kor u kaca uu ku xiran yahay korantada ugu badan ee shaqeyneysa UC, sida ku xusan tilmaamaha rakibidda iyo iyada oo aan lahayn macaamiisha dhinac xamuulka ah.

Fiyuuska keydka iskucelceliska xad-dhaafka ah ee celceliska-dhinac

Qalabka difaaca ee xad dhaafka ah (tusaale fiyuuska ama kala gooyaha wareegga) oo ku yaal bannaanka arrester-ka dhinaca halista ah si loo joojiyo awoodda-soo noqnoqodka raacda hadda sida ugu dhakhsaha badan marka la jebiyo awoodda jabinta aaladda ilaalinaysa korantada. Looma baahna fiyuus keyd ah oo dheeri ah tan iyo markii fiyuuska keydku horey ugu dhexjiray SPD (eeg qaybta khuseysa).

Heerkulka hawlgalka TU

Kala duwanaanta heerkulka hawlgalka waxay muujineysaa baaxadda qalabka loo isticmaali karo. Qalabka aan is-kululeynin, waxay u dhigantaa kala duwanaanta heerkulka deegaanka. Sare u kaca heerkulka aaladaha is-kululeynta waa inaysan ka badnaan qiimaha ugu badan ee la tilmaamay.

Waqtiga jawaab celinta tA

Waqtiyada jawaabcelintu waxay inta badan ku sifoobaan waxqabadka jawaabta shakhsiyaadka ilaalinta shaqsiyadeed ee loo adeegsado qabqablayaasha. Waxay kuxirantahay heerka kor u kaca / dt ee korantada kicinta ama di / dt ee kicinta hada, waqtiyada jawaabta way ku kala duwanaan karaan xadka qaarkood.

Kombiyutiilaha

Qalabka kor u kaca ee loo adeegsado nidaamyada korantada oo lagu qalabeeyo

Kiciyeyaasha kontaroolada korantada (varistors) badanaa waxay muujiyaan kala-goy kuleyliyaha isku-dhafan oo kala-gooya aaladda ka-hortagga korantada ee korantada haddii ay dhacdo culeys xad dhaaf ah waxayna muujineysaa xaaladdan shaqeyneysa. Kala-bixiyaha ayaa ka jawaabaya "kuleylka hadda jira" ee ka dhashay kala-beddel xad-dhaaf ah oo kala-goynaya aaladda ka-hortagga kororka ee korantada haddii heerkul cayiman la dhaafay. Kala-gooyeha waxaa loogu talagalay in lagu kala gooyo qalabka ilaalinta ee culeyska xad dhaafka ah waqtiga si looga hortago dabka. Looma jeedin inay hubiso kahortagga xiriir aan toos ahayn. Shaqada kala-jarayaasha kuleylka ah waxaa lagu tijaabin karaa iyadoo la adeegsanayo culeys xad dhaaf ah / gabow qabqablayaasha.

Xiriir tilmaan fog

Xidhiidhka calaamadaha fog ayaa u oggolaanaya kormeerka fog ee fudud iyo tilmaamida xaaladda hawlgalka qalabka. Waxay ka kooban tahay terminal saddex-cirif ah qaab beddelaad sabayn sabayn leh. Xiriirkan waxaa loo isticmaali karaa kala jebin iyo / ama xiriir lala sameyn karaa sidaa awgeedna si sahal ah loogu dhex dari karaa nidaamka xakamaynta dhismaha, xakamaynta golaha kabadhada, iwm

Xireha N-PE

Qalabka kor u qaadista qalabka oo si gaar ah loogu talagalay in lagu rakibo inta udhaxeysa N iyo PE.

Mawjad isku dhafan

Mowjad isku dhafan waxaa soo saarey matoor isku dhafan (1.2 / 50 μs, 8/20 μs) oo leh caqiido khayaali ah oo 2 Ω ah. Awoodda wareegga furan ee matoor-dhaliyeha waxaa loo yaqaan UOC. UOC waa tilmaame la doorbido oo loogu talagalay dadka qabta nooca 3-da maadama kaliya qabqablayaashan lagu tijaabin karo mowjad isku dhafan (sida ku cad EN 61643-11).

Degree of ilaalinta

Heerka IP ee ilaalinta wuxuu u dhigmaa qaybaha ilaalinta ee lagu sharaxay IEC 60529.

kala duwan Frequency

Qiyaasta isdabajoogga waxay u taagan tahay xadka gudbinta ama soo noqnoqoshada qalabka wax lagu xiro iyadoo kuxiran sifooyinka hoos u dhigista sharraxsan.

waa in lagu saleeyaa tirada amarka.

EMC ilaalinta danab - fikradda aagga sida waafaqsan IEC 62305-4: 2010 Goobta Ilaalinta iftiinka (LPZ)

Fikradda aagga ilaalinta hillaaca EMC iyadoo la raacayo IEC 62305-4-2010 LPZ_1

Fikradda aagga ilaalinta hillaaca EMC iyadoo la raacayo IEC 62305-4-2010 LPZ_1

Aagagga dibedda:

LPZ 0: Aag ay khatartu ugu wacan tahay danab korantada elektromagnetic-ka ah oo aan la daboolin iyo halkaasoo nidaamyada gudaha laga yaabo inay ku soo boodaan hillaac buuxa ama qayb ahaan hadda socda.

LPZ 0 waxaa loo qaybiyaa:

LPZ 0A: Aag ay khatartu ugu wacan tahay hillaaca tooska ah iyo biriqda elektromagnetic-ka oo buuxa. Nidaamyada gudaha waxaa laga yaabaa in lagu soo rogo qulqulka hillaaca oo buuxa.

LPZ 0B: Aag laga ilaaliyo hillaaca tooska ah ee tooska u dhaca laakiin halka halistoodu tahay laydh buuxa oo koronto ku shaqeeya. Nidaamyada gudaha waxaa laga yaabaa in lagu soo rogo mawjadaha hillaaca qayb ahaan.

Meelaha gudaha (laga ilaaliyo hillaaca tooska ah):

LPZ 1: Aagga ay hadda xadidan tahay xaddiga wadaagista hadda iyo kala-goysyada isdhexgalka iyo / ama SPDs ee xadka. Difaaca hawada wuxuu yareyn karaa aaladda danab elektromagnetic.

LPZ 2 N: Aagga ay hadda sii kordhayso xaddidan iyadoo la wadaagayo hadda

iyo kala soocida isdhaafsiga iyo / ama SPDs ee xadka. Difaaca gaagaaban ee dheeraadka ah ayaa loo isticmaali karaa in lagu sii yareeyo bareeraha danab koronto-dhaliyaha.

Waxaan balanqaadeynaa inaan uga soo jawaabno 24 saac gudahood oo aan hubino in sanduuqaaga boostada aan loo adeegsanin ujeedo kale.